{
 "instance": {
  "dspg20210930_10q.htm": {
   "axisCustom": 0,
   "axisStandard": 22,
   "contextCount": 216,
   "dts": {
    "calculationLink": {
     "local": [
      "dspg-20210930_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "dspg-20210930_def.xml"
     ]
    },
    "inline": {
     "local": [
      "dspg20210930_10q.htm"
     ]
    },
    "labelLink": {
     "local": [
      "dspg-20210930_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "dspg-20210930_pre.xml"
     ]
    },
    "schema": {
     "local": [
      "dspg-20210930.xsd"
     ],
     "remote": [
      "https://xbrl.sec.gov/country/2021/country-2021.xsd",
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://xbrl.sec.gov/naics/2021/naics-2021.xsd",
      "https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "https://xbrl.fasb.org/us-gaap/2021/elts/us-types-2021-01-31.xsd",
      "https://xbrl.fasb.org/srt/2021/elts/srt-types-2021-01-31.xsd",
      "https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd",
      "https://xbrl.fasb.org/srt/2021/elts/srt-roles-2021-01-31.xsd",
      "https://xbrl.fasb.org/us-gaap/2021/elts/us-roles-2021-01-31.xsd",
      "https://xbrl.sec.gov/dei/2021/dei-2021.xsd",
      "https://xbrl.sec.gov/stpr/2021/stpr-2021.xsd",
      "https://xbrl.sec.gov/sic/2021/sic-2021.xsd",
      "https://xbrl.sec.gov/exch/2021/exch-2021.xsd",
      "https://xbrl.sec.gov/currency/2021/currency-2021.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd"
     ]
    }
   },
   "elementCount": 440,
   "entityCount": 1,
   "hidden": {
    "http://fasb.org/us-gaap/2021-01-31": 12,
    "http://www.dspg.com/20210930": 18,
    "http://xbrl.sec.gov/dei/2021": 6,
    "total": 36
   },
   "keyCustom": 48,
   "keyStandard": 295,
   "memberCustom": 30,
   "memberStandard": 31,
   "nsprefix": "dspg",
   "nsuri": "http://www.dspg.com/20210930",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "000 - Document - Document And Entity Information",
     "role": "http://www.dspg.com/20210930/role/statement-document-and-entity-information",
     "shortName": "Document And Entity Information",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R10": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeOperatingLeasesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "009 - Disclosure - Note B - Operating Leases",
     "role": "http://www.dspg.com/20210930/role/statement-note-b-operating-leases",
     "shortName": "Note B - Operating Leases",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeOperatingLeasesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R11": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InventoryDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "010 - Disclosure - Note C - Inventories",
     "role": "http://www.dspg.com/20210930/role/statement-note-c-inventories",
     "shortName": "Note C - Inventories",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InventoryDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R12": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "011 - Disclosure - Note D - Net Loss Per Share",
     "role": "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share",
     "shortName": "Note D - Net Loss Per Share",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R13": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "012 - Disclosure - Note E - Marketable Securities and Time Deposits",
     "role": "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits",
     "shortName": "Note E - Marketable Securities and Time Deposits",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R14": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "013 - Disclosure - Note F - Taxes on Income",
     "role": "http://www.dspg.com/20210930/role/statement-note-f-taxes-on-income",
     "shortName": "Note F - Taxes on Income",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R15": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dspg:SignificantCustomersDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "014 - Disclosure - Note G - Significant Customers",
     "role": "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
     "shortName": "Note G - Significant Customers",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dspg:SignificantCustomersDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R16": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "015 - Disclosure - Note H - Derivative Instruments",
     "role": "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments",
     "shortName": "Note H - Derivative Instruments",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R17": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "016 - Disclosure - Note I - Contingencies",
     "role": "http://www.dspg.com/20210930/role/statement-note-i-contingencies",
     "shortName": "Note I - Contingencies",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R18": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "017 - Disclosure - Note J - Equity-based Compensation",
     "role": "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
     "shortName": "Note J - Equity-based Compensation",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R19": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "018 - Disclosure - Note K - Pension Liability",
     "role": "http://www.dspg.com/20210930/role/statement-note-k-pension-liability",
     "shortName": "Note K - Pension Liability",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R2": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "001 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited)",
     "role": "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
     "shortName": "Condensed Consolidated Balance Sheets (Current Period Unaudited)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R20": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueMeasurementInputsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "019 - Disclosure - Note L - Fair Value Measurements",
     "role": "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements",
     "shortName": "Note L - Fair Value Measurements",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueMeasurementInputsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R21": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "020 - Disclosure - Note M - Stockholders' Equity",
     "role": "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity",
     "shortName": "Note M - Stockholders' Equity",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R22": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "021 - Disclosure - Note N - Segment Information",
     "role": "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
     "shortName": "Note N - Segment Information",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R23": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ComprehensiveIncomeNoteTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "022 - Disclosure - Note O - Accumulated Other Comprehensive Income (Loss)",
     "role": "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss",
     "shortName": "Note O - Accumulated Other Comprehensive Income (Loss)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ComprehensiveIncomeNoteTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R24": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dspg:GovernmentGrantsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "023 - Disclosure - Note P - Government Grants",
     "role": "http://www.dspg.com/20210930/role/statement-note-p-government-grants",
     "shortName": "Note P - Government Grants",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dspg:GovernmentGrantsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R25": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "024 - Disclosure - Significant Accounting Policies (Policies)",
     "role": "http://www.dspg.com/20210930/role/statement-significant-accounting-policies-policies",
     "shortName": "Significant Accounting Policies (Policies)",
     "subGroupType": "policies",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R26": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:BusinessCombinationsPolicy",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "025 - Disclosure - Note A - Basis of Presentation and Summary of Significant Accounting Policies (Tables)",
     "role": "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-tables",
     "shortName": "Note A - Basis of Presentation and Summary of Significant Accounting Policies (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:BusinessCombinationsPolicy",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R27": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LeaseCostTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "026 - Disclosure - Note B - Operating Leases (Tables)",
     "role": "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-tables",
     "shortName": "Note B - Operating Leases (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LeaseCostTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R28": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:InventoryDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "027 - Disclosure - Note C - Inventories (Tables)",
     "role": "http://www.dspg.com/20210930/role/statement-note-c-inventories-tables",
     "shortName": "Note C - Inventories (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:InventoryDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R29": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:EarningsPerShareTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "028 - Disclosure - Note D - Net Loss Per Share (Tables)",
     "role": "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-tables",
     "shortName": "Note D - Net Loss Per Share (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:EarningsPerShareTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R3": {
     "firstAnchor": null,
     "groupType": "statement",
     "isDefault": "false",
     "longName": "002 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)",
     "role": "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals",
     "shortName": "Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": null
    },
    "R30": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DebtSecuritiesAvailableForSaleTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "029 - Disclosure - Note E - Marketable Securities and Time Deposits (Tables)",
     "role": "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-tables",
     "shortName": "Note E - Marketable Securities and Time Deposits (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DebtSecuritiesAvailableForSaleTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R31": {
     "firstAnchor": {
      "ancestors": [
       "dspg:SignificantCustomersDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30_ConcentrationRiskByTypeAxis-CustomerConcentrationRiskMember",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SchedulesOfConcentrationOfRiskByRiskFactorTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "030 - Disclosure - Note G - Significant Customers (Tables)",
     "role": "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-tables",
     "shortName": "Note G - Significant Customers (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "dspg:SignificantCustomersDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30_ConcentrationRiskByTypeAxis-CustomerConcentrationRiskMember",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SchedulesOfConcentrationOfRiskByRiskFactorTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R32": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDerivativeInstrumentsEffectOnOtherComprehensiveIncomeLossTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "031 - Disclosure - Note H - Derivative Instruments (Tables)",
     "role": "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-tables",
     "shortName": "Note H - Derivative Instruments (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDerivativeInstrumentsEffectOnOtherComprehensiveIncomeLossTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R33": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfShareBasedCompensationActivityTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "032 - Disclosure - Note J - Equity-based Compensation (Tables)",
     "role": "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-tables",
     "shortName": "Note J - Equity-based Compensation (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfShareBasedCompensationActivityTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R34": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfNetBenefitCostsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "033 - Disclosure - Note K - Pension Liability (Tables)",
     "role": "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-tables",
     "shortName": "Note K - Pension Liability (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfNetBenefitCostsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R35": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:FairValueMeasurementInputsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "034 - Disclosure - Note L - Fair Value Measurements (Tables)",
     "role": "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-tables",
     "shortName": "Note L - Fair Value Measurements (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:FairValueMeasurementInputsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R36": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "035 - Disclosure - Note N - Segment Information (Tables)",
     "role": "http://www.dspg.com/20210930/role/statement-note-n-segment-information-tables",
     "shortName": "Note N - Segment Information (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R37": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:ComprehensiveIncomeNoteTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "036 - Disclosure - Note O - Accumulated Other Comprehensive Income (Loss) (Tables)",
     "role": "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-tables",
     "shortName": "Note O - Accumulated Other Comprehensive Income (Loss) (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:ComprehensiveIncomeNoteTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R38": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:BusinessCombinationsPolicy",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-08-30",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:CommonStockParOrStatedValuePerShare",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USDPerShare",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "037 - Disclosure - Note A - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual)",
     "role": "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual",
     "shortName": "Note A - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:BusinessCombinationsPolicy",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-08-30",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:CommonStockParOrStatedValuePerShare",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USDPerShare",
      "xsiNil": "false"
     }
    },
    "R39": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2020-12-31",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:Goodwill",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "038 - Disclosure - Note A - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Business Acquisitions (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details",
     "shortName": "Note A - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Business Acquisitions (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
       "us-gaap:BusinessCombinationsPolicy",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2020-12-31_BusinessAcquisitionAxis-SoundChipMember",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R4": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "003 - Statement - Condensed Consolidated Statements of Operations (Unaudited)",
     "role": "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
     "shortName": "Condensed Consolidated Statements of Operations (Unaudited)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:CostOfGoodsAndServicesSold",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R40": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLeaseCost",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "039 - Disclosure - Note B - Operating Leases (Details Textual)",
     "role": "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-details-textual",
     "shortName": "Note B - Operating Leases (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLeaseCost",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R41": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:LeaseCostTableTextBlock",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "040 - Disclosure - Note B - Operating Leases - Information About Lease Amounts (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-information-about-lease-amounts-details",
     "shortName": "Note B - Operating Leases - Information About Lease Amounts (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:LeaseCostTableTextBlock",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R42": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "041 - Disclosure - Note B - Operating Leases - Lease Liabilities (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-lease-liabilities-details",
     "shortName": "Note B - Operating Leases - Lease Liabilities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R43": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:InventoryDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:InventoryWriteDown",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "042 - Disclosure - Note C - Inventories (Details Textual)",
     "role": "http://www.dspg.com/20210930/role/statement-note-c-inventories-details-textual",
     "shortName": "Note C - Inventories (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:InventoryDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:InventoryWriteDown",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R44": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
       "us-gaap:InventoryDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:InventoryWorkInProcessNetOfReserves",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "043 - Disclosure - Note C - Inventories - Components of Inventories (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-c-inventories-components-of-inventories-details",
     "shortName": "Note C - Inventories - Components of Inventories (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
       "us-gaap:InventoryDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:InventoryWorkInProcessNetOfReserves",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R45": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:NetIncomeLoss",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "044 - Disclosure - Note D - Net Loss Per Share - Net Income (Loss) Per Share (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-net-income-loss-per-share-details",
     "shortName": "Note D - Net Loss Per Share - Net Income (Loss) Per Share (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
       "us-gaap:EarningsPerShareTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:WeightedAverageNumberOfSharesOutstandingBasic",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Share",
      "xsiNil": "false"
     }
    },
    "R46": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "045 - Disclosure - Note E - Marketable Securities and Time Deposits (Details Textual)",
     "role": "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-details-textual",
     "shortName": "Note E - Marketable Securities and Time Deposits (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R47": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "046 - Disclosure - Note E - Marketable Securities and Time Deposits - Marketable Securities and Time Deposits (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details",
     "shortName": "Note E - Marketable Securities and Time Deposits - Marketable Securities and Time Deposits (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:DebtSecuritiesAvailableForSaleTableTextBlock",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30_InvestmentTypeAxis-DebtSecuritiesAndTimeDepositsMember",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R48": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "047 - Disclosure - Note E - Marketable Securities and Time Deposits - Marketable Debt Securities by Contractual Maturities (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details",
     "shortName": "Note E - Marketable Securities and Time Deposits - Marketable Debt Securities by Contractual Maturities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-4",
      "lang": null,
      "name": "us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R49": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:UnrecognizedTaxBenefits",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "048 - Disclosure - Note F - Taxes on Income (Details Textual)",
     "role": "http://www.dspg.com/20210930/role/statement-note-f-taxes-on-income-details-textual",
     "shortName": "Note F - Taxes on Income (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:UnrecognizedTaxBenefits",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R5": {
     "firstAnchor": null,
     "groupType": "statement",
     "isDefault": "false",
     "longName": "004 - Statement - Condensed Consolidated Statements of Operations (Unaudited) (Parentheticals)",
     "role": "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited-parentheticals",
     "shortName": "Condensed Consolidated Statements of Operations (Unaudited) (Parentheticals)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": null
    },
    "R50": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "tbody",
       "table",
       "dspg:SignificantCustomersDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30_ConcentrationRiskByBenchmarkAxis-SalesRevenueNetMember_ConcentrationRiskByTypeAxis-CustomerConcentrationRiskMember_MajorCustomersAxis-CiscoSystemsIncMember",
      "decimals": "2",
      "first": true,
      "lang": null,
      "name": "us-gaap:ConcentrationRiskPercentage1",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Pure",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "049 - Disclosure - Note G - Significant Customers (Details Textual)",
     "role": "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual",
     "shortName": "Note G - Significant Customers (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "tbody",
       "table",
       "dspg:SignificantCustomersDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30_ConcentrationRiskByBenchmarkAxis-SalesRevenueNetMember_ConcentrationRiskByTypeAxis-CustomerConcentrationRiskMember_MajorCustomersAxis-CiscoSystemsIncMember",
      "decimals": "2",
      "first": true,
      "lang": null,
      "name": "us-gaap:ConcentrationRiskPercentage1",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Pure",
      "xsiNil": "false"
     }
    },
    "R51": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:SchedulesOfConcentrationOfRiskByRiskFactorTextBlock",
       "dspg:SignificantCustomersDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30_ConcentrationRiskByBenchmarkAxis-SalesRevenueNetMember_ConcentrationRiskByTypeAxis-CustomerConcentrationRiskMember_MajorCustomersAxis-VTechHoldingsLtdMember",
      "decimals": "2",
      "first": true,
      "lang": null,
      "name": "us-gaap:ConcentrationRiskPercentage1",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Pure",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "050 - Disclosure - Note G - Significant Customers - Sales to Major Customers (Distributors) As a Percentage of Total Revenues (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details",
     "shortName": "Note G - Significant Customers - Sales to Major Customers (Distributors) As a Percentage of Total Revenues (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:SchedulesOfConcentrationOfRiskByRiskFactorTextBlock",
       "dspg:SignificantCustomersDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30_ConcentrationRiskByBenchmarkAxis-SalesRevenueNetMember_ConcentrationRiskByTypeAxis-CustomerConcentrationRiskMember_MajorCustomersAxis-VTechHoldingsLtdMember",
      "decimals": "2",
      "first": true,
      "lang": null,
      "name": "us-gaap:ConcentrationRiskPercentage1",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Pure",
      "xsiNil": "false"
     }
    },
    "R52": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30_DerivativeInstrumentRiskAxis-ForeignExchangeForwardContractsAndPutOptionsMember",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:PriceRiskCashFlowHedgeAssetAtFairValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "051 - Disclosure - Note H - Derivative Instruments (Details Textual)",
     "role": "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual",
     "shortName": "Note H - Derivative Instruments (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30_DerivativeInstrumentRiskAxis-ForeignExchangeForwardContractsAndPutOptionsMember",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:PriceRiskCashFlowHedgeAssetAtFairValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R53": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "052 - Disclosure - Note H - Derivative Instruments - Effect of Derivative Instruments in Cash Flow Hedging Transactions on Income and Other Comprehensive Income (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-effect-of-derivative-instruments-in-cash-flow-hedging-transactions-on-income-and-other-comprehensive-income-details",
     "shortName": "Note H - Derivative Instruments - Effect of Derivative Instruments in Cash Flow Hedging Transactions on Income and Other Comprehensive Income (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfDerivativeInstrumentsEffectOnOtherComprehensiveIncomeLossTableTextBlock",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30_DerivativeInstrumentRiskAxis-ForeignExchangeForwardContractsAndPutOptionsMember",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R54": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30_DerivativeInstrumentRiskAxis-ForeignExchangeForwardContractsAndPutOptionsMember_IncomeStatementLocationAxis-OperatingExpenseMember",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "053 - Disclosure - Note H - Derivative Instruments - Gains (Losses) on Derivatives Reclassified From OCI to Income (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-gains-losses-on-derivatives-reclassified-from-oci-to-income-details",
     "shortName": "Note H - Derivative Instruments - Gains (Losses) on Derivatives Reclassified From OCI to Income (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30_DerivativeInstrumentRiskAxis-ForeignExchangeForwardContractsAndPutOptionsMember_IncomeStatementLocationAxis-OperatingExpenseMember",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R55": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USDPerShare",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "054 - Disclosure - Note J - Equity-based Compensation (Details Textual)",
     "role": "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual",
     "shortName": "Note J - Equity-based Compensation (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USDPerShare",
      "xsiNil": "false"
     }
    },
    "R56": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfShareBasedCompensationActivityTableTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-06-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "dspg:ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingNumber",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Share",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "055 - Disclosure - Note J - Equity-based Compensation - Stock Options, SARs and RSUs Activity (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details",
     "shortName": "Note J - Equity-based Compensation - Stock Options, SARs and RSUs Activity (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfShareBasedCompensationActivityTableTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-06-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "dspg:ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingNumber",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Share",
      "xsiNil": "false"
     }
    },
    "R57": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Share",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "056 - Disclosure - Note J - Equity-based Compensation - Company's Stock Options and SAR Units Outstanding and Exercisable (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details",
     "shortName": "Note J - Equity-based Compensation - Company's Stock Options and SAR Units Outstanding and Exercisable (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Share",
      "xsiNil": "false"
     }
    },
    "R58": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "057 - Disclosure - Note K - Pension Liability (Details Textual)",
     "role": "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-details-textual",
     "shortName": "Note K - Pension Liability (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": null
    },
    "R59": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfNetBenefitCostsTableTextBlock",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DefinedBenefitPlanServiceCost",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "058 - Disclosure - Note K - Pension Liability - Components of Net Periodic Benefit Costs (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-components-of-net-periodic-benefit-costs-details",
     "shortName": "Note K - Pension Liability - Components of Net Periodic Benefit Costs (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfNetBenefitCostsTableTextBlock",
       "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DefinedBenefitPlanServiceCost",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R6": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:NetIncomeLoss",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "005 - Statement - Condensed Consolidated Statements of Comprehensive Loss (Unaudited)",
     "role": "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited",
     "shortName": "Condensed Consolidated Statements of Comprehensive Loss (Unaudited)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-4",
      "lang": null,
      "name": "us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R60": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
       "us-gaap:FairValueMeasurementInputsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30_FairValueByLiabilityClassAxis-EarnoutLiabilityMember",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:LiabilitiesFairValueDisclosure",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "059 - Disclosure - Note L - Fair Value Measurements - Fair Value Measurements of Assets and Liabilities on Recurring Basis (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details",
     "shortName": "Note L - Fair Value Measurements - Fair Value Measurements of Assets and Liabilities on Recurring Basis (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
       "us-gaap:FairValueMeasurementInputsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-09-30_FairValueByLiabilityClassAxis-EarnoutLiabilityMember",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:LiabilitiesFairValueDisclosure",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R61": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:TreasuryStockSharesAcquired",
      "reportCount": 1,
      "unitRef": "Share",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "060 - Disclosure - Note M - Stockholders' Equity (Details Textual)",
     "role": "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity-details-textual",
     "shortName": "Note M - Stockholders' Equity (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": "INF",
      "lang": null,
      "name": "us-gaap:TreasuryStockAcquiredAverageCostPerShare",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USDPerShare",
      "xsiNil": "false"
     }
    },
    "R62": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:NumberOfReportableSegments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Pure",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "061 - Disclosure - Note N - Segment Information (Details Textual)",
     "role": "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual",
     "shortName": "Note N - Segment Information (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:NumberOfReportableSegments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Pure",
      "xsiNil": "false"
     }
    },
    "R63": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "062 - Disclosure - Note N - Segment Information - Selected Operating Results (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-n-segment-information-selected-operating-results-details",
     "shortName": "Note N - Segment Information - Selected Operating Results (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30_StatementBusinessSegmentsAxis-CordlessMember",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R64": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "dspg:AggregateOperatingIncomeLossOfReportableSegments",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "063 - Disclosure - Note N - Segment Information - Reconciliation of Segment Operating Results (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-n-segment-information-reconciliation-of-segment-operating-results-details",
     "shortName": "Note N - Segment Information - Reconciliation of Segment Operating Results (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-3",
      "lang": null,
      "name": "dspg:UnallocatedCorporateGeneralAndAdministrativeExpenses",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R65": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-06-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:StockholdersEquity",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "064 - Disclosure - Note O - Accumulated Other Comprehensive Income (Loss) - Changes in Accumulated Other Comprehensive Income (Loss) (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details",
     "shortName": "Note O - Accumulated Other Comprehensive Income (Loss) - Changes in Accumulated Other Comprehensive Income (Loss) (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
       "us-gaap:ComprehensiveIncomeNoteTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2021-06-30_StatementEquityComponentsAxis-AccumulatedNetUnrealizedInvestmentGainLossMember",
      "decimals": "-4",
      "lang": null,
      "name": "us-gaap:StockholdersEquity",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R66": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:NonoperatingIncomeExpense",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "065 - Disclosure - Note O - Accumulated Other Comprehensive Income (Loss) - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Details)",
     "role": "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details",
     "shortName": "Note O - Accumulated Other Comprehensive Income (Loss) - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock",
       "us-gaap:ComprehensiveIncomeNoteTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis-ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:NetIncomeLoss",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R67": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "dspg:GovernmentGrantsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-4",
      "first": true,
      "lang": null,
      "name": "dspg:FinancialGrantsInSupportOfResearchAndDevelopment",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "066 - Disclosure - Note P - Government Grants (Details Textual)",
     "role": "http://www.dspg.com/20210930/role/statement-note-p-government-grants-details-textual",
     "shortName": "Note P - Government Grants (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "dspg:GovernmentGrantsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-07-01_2021-09-30",
      "decimals": "-4",
      "first": true,
      "lang": null,
      "name": "dspg:FinancialGrantsInSupportOfResearchAndDevelopment",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R7": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:NetIncomeLoss",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "006 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)",
     "role": "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
     "shortName": "Condensed Consolidated Statements of Cash Flows (Unaudited)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:Depreciation",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R8": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2019-12-31_StatementEquityComponentsAxis-CommonStockOutstandingMember",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:SharesOutstanding",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Share",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "007 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited)",
     "role": "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
     "shortName": "Condensed Consolidated Statements of Stockholders' Equity (Unaudited)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "i_2019-12-31_StatementEquityComponentsAxis-CommonStockOutstandingMember",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:SharesOutstanding",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Share",
      "xsiNil": "false"
     }
    },
    "R9": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "008 - Disclosure - Note A - Basis of Presentation and Summary of Significant Accounting Policies",
     "role": "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies",
     "shortName": "Note A - Basis of Presentation and Summary of Significant Accounting Policies",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "dspg20210930_10q.htm",
      "contextRef": "d_2021-01-01_2021-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 63,
   "tag": {
    "dei_AmendmentFlag": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
        "label": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_CityAreaCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Area code of city",
        "label": "City Area Code"
       }
      }
     },
     "localname": "CityAreaCode",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_CurrentFiscalYearEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "End date of current fiscal year in the format --MM-DD.",
        "label": "Current Fiscal Year End Date"
       }
      }
     },
     "localname": "CurrentFiscalYearEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "gMonthDayItemType"
    },
    "dei_DocumentFiscalPeriodFocus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fiscal period values are FY, Q1, Q2, and Q3.  1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.",
        "label": "Document Fiscal Period Focus"
       }
      }
     },
     "localname": "DocumentFiscalPeriodFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "fiscalPeriodItemType"
    },
    "dei_DocumentFiscalYearFocus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.",
        "label": "Document Fiscal Year Focus"
       }
      }
     },
     "localname": "DocumentFiscalYearFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "gYearItemType"
    },
    "dei_DocumentInformationLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Document Information [Line Items]"
       }
      }
     },
     "localname": "DocumentInformationLineItems",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_DocumentInformationTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package.",
        "label": "Document Information [Table]"
       }
      }
     },
     "localname": "DocumentInformationTable",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "xbrltype": "stringItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.",
        "label": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentQuarterlyReport": {
     "auth_ref": [
      "r535"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as an quarterly report.",
        "label": "Document Quarterly Report"
       }
      }
     },
     "localname": "DocumentQuarterlyReport",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentTransitionReport": {
     "auth_ref": [
      "r536"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as a transition report.",
        "label": "Document Transition Report"
       }
      }
     },
     "localname": "DocumentTransitionReport",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_EntityAddressAddressLine1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name",
        "label": "Entity Address, Address Line One"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressStateOrProvince": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the state or province.",
        "label": "Entity Address, State or Province"
       }
      }
     },
     "localname": "EntityAddressStateOrProvince",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "stateOrProvinceItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r537"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.",
        "label": "Entity Common Stock, Shares Outstanding"
       }
      }
     },
     "localname": "EntityCommonStockSharesOutstanding",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "sharesItemType"
    },
    "dei_EntityCurrentReportingStatus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
        "label": "Entity Current Reporting Status"
       }
      }
     },
     "localname": "EntityCurrentReportingStatus",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains.",
        "label": "Entity [Domain]"
       }
      }
     },
     "localname": "EntityDomain",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited-parentheticals",
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-tables",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-information-about-lease-amounts-details",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-lease-liabilities-details",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-tables",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-components-of-inventories-details",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-tables",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-net-income-loss-per-share-details",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-tables",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-tables",
      "http://www.dspg.com/20210930/role/statement-note-f-taxes-on-income",
      "http://www.dspg.com/20210930/role/statement-note-f-taxes-on-income-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-tables",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-effect-of-derivative-instruments-in-cash-flow-hedging-transactions-on-income-and-other-comprehensive-income-details",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-gains-losses-on-derivatives-reclassified-from-oci-to-income-details",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-tables",
      "http://www.dspg.com/20210930/role/statement-note-i-contingencies",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-tables",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-components-of-net-periodic-benefit-costs-details",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-tables",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-tables",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-reconciliation-of-segment-operating-results-details",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-selected-operating-results-details",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-tables",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-tables",
      "http://www.dspg.com/20210930/role/statement-note-p-government-grants",
      "http://www.dspg.com/20210930/role/statement-note-p-government-grants-details-textual",
      "http://www.dspg.com/20210930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r537"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityFileNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
        "label": "Entity File Number"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityFilerCategory": {
     "auth_ref": [
      "r537"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
        "label": "Entity Filer Category"
       }
      }
     },
     "localname": "EntityFilerCategory",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "filerCategoryItemType"
    },
    "dei_EntityIncorporationStateCountryCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two-character EDGAR code representing the state or country of incorporation.",
        "label": "Entity Incorporation, State or Country Code"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityInteractiveDataCurrent": {
     "auth_ref": [
      "r546"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).",
        "label": "Entity Interactive Data Current"
       }
      }
     },
     "localname": "EntityInteractiveDataCurrent",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r537"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityShellCompany": {
     "auth_ref": [
      "r537"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.",
        "label": "Entity Shell Company"
       }
      }
     },
     "localname": "EntityShellCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntitySmallBusiness": {
     "auth_ref": [
      "r537"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates that the company is a Smaller Reporting Company (SRC).",
        "label": "Entity Small Business"
       }
      }
     },
     "localname": "EntitySmallBusiness",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r537"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
        "label": "Entity Tax Identification Number"
       }
      }
     },
     "localname": "EntityTaxIdentificationNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "employerIdItemType"
    },
    "dei_LegalEntityAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The set of legal entities associated with a report.",
        "label": "Legal Entity [Axis]"
       }
      }
     },
     "localname": "LegalEntityAxis",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited-parentheticals",
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-tables",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-information-about-lease-amounts-details",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-lease-liabilities-details",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-tables",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-components-of-inventories-details",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-tables",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-net-income-loss-per-share-details",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-tables",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-tables",
      "http://www.dspg.com/20210930/role/statement-note-f-taxes-on-income",
      "http://www.dspg.com/20210930/role/statement-note-f-taxes-on-income-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-tables",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-effect-of-derivative-instruments-in-cash-flow-hedging-transactions-on-income-and-other-comprehensive-income-details",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-gains-losses-on-derivatives-reclassified-from-oci-to-income-details",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-tables",
      "http://www.dspg.com/20210930/role/statement-note-i-contingencies",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-tables",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-components-of-net-periodic-benefit-costs-details",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-tables",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-tables",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-reconciliation-of-segment-operating-results-details",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-selected-operating-results-details",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-tables",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-tables",
      "http://www.dspg.com/20210930/role/statement-note-p-government-grants",
      "http://www.dspg.com/20210930/role/statement-note-p-government-grants-details-textual",
      "http://www.dspg.com/20210930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r533"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Title of a 12(b) registered security.",
        "label": "Title of 12(b) Security"
       }
      }
     },
     "localname": "Security12bTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r534"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the Exchange on which a security is registered.",
        "label": "Security Exchange Name"
       }
      }
     },
     "localname": "SecurityExchangeName",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_TradingSymbol": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading symbol of an instrument as listed on an exchange.",
        "label": "Trading Symbol"
       }
      }
     },
     "localname": "TradingSymbol",
     "nsuri": "http://xbrl.sec.gov/dei/2021",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "dspg_AccruedInterestAndAmortizationOfPremiumOnMarketableSecuritiesAndShortTermDeposits": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 15.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accrued interest and amortization of premium on marketable securities and short-term deposits.",
        "label": "Accrued interest and amortization of premium on marketable securities and deposits"
       }
      }
     },
     "localname": "AccruedInterestAndAmortizationOfPremiumOnMarketableSecuritiesAndShortTermDeposits",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_AggregateOperatingIncomeLossOfReportableSegments": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate operating income loss of reportable segments.",
        "label": "dspg_AggregateOperatingIncomeLossOfReportableSegments",
        "terseLabel": "Income from operations"
       }
      }
     },
     "localname": "AggregateOperatingIncomeLossOfReportableSegments",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-reconciliation-of-segment-operating-results-details",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-selected-operating-results-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_AscendTechnologyIncMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the customer Ascend Technology Inc.",
        "label": "Ascend Technology Inc [Member]"
       }
      }
     },
     "localname": "AscendTechnologyIncMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_AssetsNoncurrentExcludingPropertyAndEquipment": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer, excluding property and equipment.",
        "label": "dspg_AssetsNoncurrentExcludingPropertyAndEquipment",
        "totalLabel": "TOTAL NON-CURRENT ASSETS"
       }
      }
     },
     "localname": "AssetsNoncurrentExcludingPropertyAndEquipment",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_BacklogMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information related to backlog.",
        "label": "Backlog [Member]"
       }
      }
     },
     "localname": "BacklogMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_BusinessCombinationAcquireeTerminationFee": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of termination fee of acquiree of the business combination.",
        "label": "dspg_BusinessCombinationAcquireeTerminationFee",
        "terseLabel": "Business Combination, Acquiree, Termination Fee"
       }
      }
     },
     "localname": "BusinessCombinationAcquireeTerminationFee",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCurrentLiabilities": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to current liabilities assumed in connection with a business combination for which the initial accounting was incomplete.",
        "label": "dspg_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCurrentLiabilities",
        "negatedTerseLabel": "Current liabilities"
       }
      }
     },
     "localname": "BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCurrentLiabilities",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details": {
       "order": 0.0,
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of net tangible assets acquired at the acquisition date.",
        "label": "dspg_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets",
        "totalLabel": "Net tangible assets acquired"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_CiscoSystemsIncMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "represents Cisco Systems, Inc.",
        "label": "Cisco Systems, Inc. [Member]"
       }
      }
     },
     "localname": "CiscoSystemsIncMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_CommonStockOutstandingMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stock that is subordinate to all other stock of the issuer.",
        "label": "Common Stock Outstanding [Member]"
       }
      }
     },
     "localname": "CommonStockOutstandingMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_CordlessMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Related to Cordless.",
        "label": "Cordless [Member]"
       }
      }
     },
     "localname": "CordlessMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-selected-operating-results-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_CostOfRevenuesIncludedEquityBasedCompensationExpense": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of equity-based compensation expense included in cost of revenues.",
        "label": "Equity-based compensation expense included in cost of revenues"
       }
      }
     },
     "localname": "CostOfRevenuesIncludedEquityBasedCompensationExpense",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited-parentheticals"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_DebtSecuritiesAndTimeDepositsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents debt instruments issued by corporations, governments and governmental agencies, municipalities, and other institutions as well as deposits in bank accounts that cannot be withdrawn before a set date or for which notice of withdrawal is required.",
        "label": "Debt Securities and Time Deposits [Member]"
       }
      }
     },
     "localname": "DebtSecuritiesAndTimeDepositsMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_DueAfterOneYearToFiveYearsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to the securities due after one year to five years.",
        "label": "Due after One Year to Five Years [Member]"
       }
      }
     },
     "localname": "DueAfterOneYearToFiveYearsMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_DueInOneYearOrLessMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to the securities due in one year or less.",
        "label": "Due in One Year or Less [Member]"
       }
      }
     },
     "localname": "DueInOneYearOrLessMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_EarnoutLiabilityMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents earn-out liability.",
        "label": "Earn-out Liability [Member]"
       }
      }
     },
     "localname": "EarnoutLiabilityMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_EmployeeStockPurchasePlanESPP1993Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Employee Stock Purchase Plan (ESPP) adopted in 1993.",
        "label": "1993 Employee Stock Purchase Plan (ESPP) [Member]"
       }
      }
     },
     "localname": "EmployeeStockPurchasePlanESPP1993Member",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_EmployeeStockPurchasePlanMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Related to the employee stock purchase plan.",
        "label": "Employee Stock Purchase Plan [Member]"
       }
      }
     },
     "localname": "EmployeeStockPurchasePlanMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_EquityIncentivePlansMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Related to the equity incentive plan.",
        "label": "Equity Incentive Plans [Member]"
       }
      }
     },
     "localname": "EquityIncentivePlansMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_FinancialGrantsInSupportOfResearchAndDevelopment": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial grants in support of research and development",
        "label": "dspg_FinancialGrantsInSupportOfResearchAndDevelopment",
        "terseLabel": "Financial Grants in Support of Research and Development"
       }
      }
     },
     "localname": "FinancialGrantsInSupportOfResearchAndDevelopment",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-p-government-grants-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_FinancialGrantsInSupportOfResearchAndDevelopmentRoyaltyObligation": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Royalty obligation that must be paid on sales of certain products the development of which received grants in previous years. Expressed as a percentage of sales.",
        "label": "dspg_FinancialGrantsInSupportOfResearchAndDevelopmentRoyaltyObligation",
        "terseLabel": "Financial Grants in Support of Research and Development, Royalty Obligation"
       }
      }
     },
     "localname": "FinancialGrantsInSupportOfResearchAndDevelopmentRoyaltyObligation",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-p-government-grants-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "dspg_ForeignExchangeForwardContractsAndPutOptionsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the foreign exchange forward contracts and put options.",
        "label": "Foreign Exchange Forward Contracts and Put Options [Member]"
       }
      }
     },
     "localname": "ForeignExchangeForwardContractsAndPutOptionsMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-effect-of-derivative-instruments-in-cash-flow-hedging-transactions-on-income-and-other-comprehensive-income-details",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-gains-losses-on-derivatives-reclassified-from-oci-to-income-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_GeneralAndAdministrativeIncludedEquityBasedCompensationExpense": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of equity-based compensation expense included in general and administrative expense.",
        "label": "Equity-based compensation expense included in general and administrative"
       }
      }
     },
     "localname": "GeneralAndAdministrativeIncludedEquityBasedCompensationExpense",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited-parentheticals"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_GovernmentGrantsTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information pertaining to government grants.",
        "label": "Government Grants [Text Block]"
       }
      }
     },
     "localname": "GovernmentGrantsTextBlock",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-p-government-grants"
     ],
     "xbrltype": "textBlockItemType"
    },
    "dspg_HDClearMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to HDClear products.",
        "label": "HDClear [Member]"
       }
      }
     },
     "localname": "HDClearMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_HomeMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Related to Home.",
        "label": "Home [Member]"
       }
      }
     },
     "localname": "HomeMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_IncomeFromInventoryPreviouslyWrittenOff": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of income resulting from the utilization of inventory which was previously written off.",
        "label": "dspg_IncomeFromInventoryPreviouslyWrittenOff",
        "terseLabel": "Income from Inventory Previously Written Off"
       }
      }
     },
     "localname": "IncomeFromInventoryPreviouslyWrittenOff",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_IncreaseDecreaseInAccruedCompensationAndBenefits": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 5.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase (decrease) in accrued compensation and benefits",
        "label": "dspg_IncreaseDecreaseInAccruedCompensationAndBenefits",
        "terseLabel": "Accrued compensation and benefits"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccruedCompensationAndBenefits",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_IncreaseDecreaseInAccruedSeverancePayNet": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 6.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase (decrease) in accrued severance pay net",
        "label": "dspg_IncreaseDecreaseInAccruedSeverancePayNet",
        "terseLabel": "Accrued severance pay, net"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccruedSeverancePayNet",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_IncreaseDecreaseInLongTermPrepaidExpensesAndLeaseDeposits": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase (decrease) in long-term prepaid expenses and lease deposits",
        "label": "dspg_IncreaseDecreaseInLongTermPrepaidExpensesAndLeaseDeposits",
        "negatedLabel": "Long-term prepaid expenses and lease deposits"
       }
      }
     },
     "localname": "IncreaseDecreaseInLongTermPrepaidExpensesAndLeaseDeposits",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_IncreaseDecreaseInOtherAccountsReceivableAndPrepaidExpenses": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 19.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase (decrease) in other accounts receivable and prepaid expenses",
        "label": "dspg_IncreaseDecreaseInOtherAccountsReceivableAndPrepaidExpenses",
        "negatedTerseLabel": "Other accounts receivable and prepaid expenses"
       }
      }
     },
     "localname": "IncreaseDecreaseInOtherAccountsReceivableAndPrepaidExpenses",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_IoATMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Related to IoAT.",
        "label": "IoAT [Member]"
       }
      }
     },
     "localname": "IoATMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-selected-operating-results-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_LongTermPrepaidExpensesAndLeaseDeposits": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 4.0,
       "parentTag": "dspg_AssetsNoncurrentExcludingPropertyAndEquipment",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long-term prepaid expenses and lease deposits.",
        "label": "Long-term prepaid expenses and lease deposits"
       }
      }
     },
     "localname": "LongTermPrepaidExpensesAndLeaseDeposits",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_MeizhouGuoWeiElectronicsCoLtdMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents Meizhou Guo Wei Electronics Co. Ltd.",
        "label": "Meizhou Guo Wei Electronics Co. Ltd [Member]"
       }
      }
     },
     "localname": "MeizhouGuoWeiElectronicsCoLtdMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_NextyElectronicsCorporationMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to Nexty Electronics Corporation (previously named Tomen Electronics Corporation).",
        "label": "Nexty Electronics Corporation [Member]"
       }
      }
     },
     "localname": "NextyElectronicsCorporationMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_NoteToFinancialStatementDetailsTextual": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note To Financial Statement Details Textual"
       }
      }
     },
     "localname": "NoteToFinancialStatementDetailsTextual",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_NotesToFinancialStatementsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Notes To Financial Statements [Abstract]"
       }
      }
     },
     "localname": "NotesToFinancialStatementsAbstract",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_OfficeMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Office [Member]"
       }
      }
     },
     "localname": "OfficeMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_ProceedsFromIssuanceOfTreasuryStockUponExerciseOfStockOptions": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Proceeds from issuance of treasury stock upon exercise of stock options",
        "label": "Issuance of common stock and treasury stock upon exercise of stock options"
       }
      }
     },
     "localname": "ProceedsFromIssuanceOfTreasuryStockUponExerciseOfStockOptions",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_ProceedsFromRedemptionOfShortTermDeposits": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 7.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cash inflow during the period from the redemption of short-term deposits.",
        "label": "Proceeds from redemption of short-term deposits"
       }
      }
     },
     "localname": "ProceedsFromRedemptionOfShortTermDeposits",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_Range1Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to Range 1.",
        "label": "Range 1 [Member]"
       }
      }
     },
     "localname": "Range1Member",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_Range2Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to Range 2.",
        "label": "Range 2 [Member]"
       }
      }
     },
     "localname": "Range2Member",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_ResearchAndDevelopmentIncludedEquityBasedCompensationExpense": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of equity-based compensation expense included in research and development.",
        "label": "Equity-based compensation expenses included in research and development, net"
       }
      }
     },
     "localname": "ResearchAndDevelopmentIncludedEquityBasedCompensationExpense",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited-parentheticals"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_SalesAndMarketingIncludedEquityBasedCompensationExpense": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of equity-based compensation expense included in sales and marketing.",
        "label": "Equity-based compensation expense included in sales and marketing"
       }
      }
     },
     "localname": "SalesAndMarketingIncludedEquityBasedCompensationExpense",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited-parentheticals"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_SeverancePayFund": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 6.0,
       "parentTag": "dspg_AssetsNoncurrentExcludingPropertyAndEquipment",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of employer Deposits and profits accumulated used to cover the severance pay liability.",
        "label": "Severance pay fund"
       }
      }
     },
     "localname": "SeverancePayFund",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The weighted average exercise price for equity-based awards granted during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).",
        "label": "Non-option instruments, weighted average exercise price (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisableNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of shares into which fully or partially vested share-based compensation awards outstanding as of the balance sheet date can be currently converted under the option plan.",
        "label": "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisableNumber",
        "negatedLabel": "Options / SARs exercised and RSUs vested (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisableNumber",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisableWeightedAverageExercisePrice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of share-based compensation awards outstanding and currently exercisable.",
        "label": "Options / SARs exercised and RSUs vested, weighted average exercise price (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisableWeightedAverageExercisePrice",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisableWeightedAverageRemainingContractualTerm": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the weighted average remaining contractual term of exercisable share-based compensation awards.",
        "label": "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisableWeightedAverageRemainingContractualTerm",
        "terseLabel": "Exercisable, weighted average remaining contractual term (Year)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisableWeightedAverageRemainingContractualTerm",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "durationItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardForfeituresAndExpirationsInPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For presentations that combine terminations, the number of shares under share-based compensation awards that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.",
        "label": "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardForfeituresAndExpirationsInPeriod",
        "negatedLabel": "Options / SARs / RSUs cancelled/forfeited/expired (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardForfeituresAndExpirationsInPeriod",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average price at which grantees could have acquired the underlying shares with respect to share-based compensation awards that were terminated or expired.",
        "label": "Options / SARs / RSUs cancelled/forfeited/expired, weighted average exercise price (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEmployeePurchasePlans": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of employee purchase plans held by the entity.",
        "label": "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEmployeePurchasePlans",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award Number of Employee Purchase Plans"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEmployeePurchasePlans",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "integerItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEquityIncentivePlansFromWhichFutureEquityAwardsMayBeGranted": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the number of equity incentive plans, as of the balance sheet date, from which equity awards may be granted in the future.",
        "label": "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEquityIncentivePlansFromWhichFutureEquityAwardsMayBeGranted",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Number of Equity Incentive Plans from Which Future Equity Awards May Be Granted"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEquityIncentivePlansFromWhichFutureEquityAwardsMayBeGranted",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "integerItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantAsPercentageOfCompanySOutstandingCommonStock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share-based compensation arrangement by share-based payment award, number of shares available for grant as percentage of company outstanding common stock",
        "label": "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantAsPercentageOfCompanySOutstandingCommonStock",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant as Percentage of Company Outstanding Common Stock"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantAsPercentageOfCompanySOutstandingCommonStock",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeIssuedUponExerciseOfOutstandingAwards": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share-based compensation arrangement by share-based payment award number of shares to be issued upon exercise of outstanding awards",
        "label": "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeIssuedUponExerciseOfOutstandingAwards",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares to be Issued Upon Exercise of Outstanding Awards (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeIssuedUponExerciseOfOutstandingAwards",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "sharesItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndStockAppreciationRightsExercisableNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the number of exercisable options and stock appreciation rights related to a share-based compensation arrangement.",
        "label": "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndStockAppreciationRightsExercisableNumber",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Options and Stock Appreciation Rights, Exercisable, Number (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndStockAppreciationRightsExercisableNumber",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "sharesItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageUnexercisablePrice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average unexercised price at which grantees can acquire the shares reserved for issuance under the stock option plan.",
        "label": "Weighted Average Exercise Price - Unexercisable (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageUnexercisablePrice",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestUnexercisableNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of unexercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date.",
        "label": "Number of Options/ SARs / RSUs - Unexercisable (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestUnexercisableNumber",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTerm": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the weighted average remaining contractual term of share-based compensation options.",
        "label": "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTerm",
        "terseLabel": "Outstanding, weighted average remaining contractual term (Year)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTerm",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "durationItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingIntrinsicValue": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the intrinsic value of outstanding share-based payment awards.",
        "label": "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingIntrinsicValue",
        "terseLabel": "Outstanding, aggregate value"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingIntrinsicValue",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the number of share-based compensation awards outstanding as of a certain date.",
        "label": "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingNumber",
        "periodEndLabel": "Outstanding (in shares)",
        "periodStartLabel": "Outstanding (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingNumber",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingWeightedAverageExercisePrice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the weighted-average exercise price of outstanding share-based compensation awards.",
        "label": "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingWeightedAverageExercisePrice",
        "periodEndLabel": "Outstanding, weighted average exercise price (in dollars per share)",
        "periodStartLabel": "Options / SARs exercised and RSUs vested, weighted average exercise price (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingWeightedAverageExercisePrice",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardWeightedAveragePreVestCancelRate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average pre vest cancellation rate.",
        "label": "dspg_ShareBasedCompensationArrangementByShareBasedPaymentAwardWeightedAveragePreVestCancelRate",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Weighted Average Pre Vest Cancel Rate"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardWeightedAveragePreVestCancelRate",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "dspg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardExerciseableInPeriodWeightedAverageExercisePrice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average price of awards that are exercisable.",
        "label": "dspg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardExerciseableInPeriodWeightedAverageExercisePrice",
        "terseLabel": "Exercisable, weighted average exercise price (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardExerciseableInPeriodWeightedAverageExercisePrice",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "dspg_ShortTermDepositsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Short-term Deposits [Member]"
       }
      }
     },
     "localname": "ShortTermDepositsMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_SignificantCustomersDisclosureTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Significant customers disclosure.",
        "label": "Significant Customers Disclosure [Text Block]"
       }
      }
     },
     "localname": "SignificantCustomersDisclosureTextBlock",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers"
     ],
     "xbrltype": "textBlockItemType"
    },
    "dspg_SmartHomeMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to smart home.",
        "label": "Smart Home [Member]"
       }
      }
     },
     "localname": "SmartHomeMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_SmartVoiceMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the SmartVoice segment.",
        "label": "SmartVoice [Member]"
       }
      }
     },
     "localname": "SmartVoiceMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_SoundChipMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information about acquisition of SoundChip.",
        "label": "SoundChip [Member]"
       }
      }
     },
     "localname": "SoundChipMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_StockIssuedDuringPeriodSharesStockAwardsExercisableNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of shares that are exercisable.",
        "label": "Exercisable (in shares)"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodSharesStockAwardsExercisableNumber",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "dspg_StockIssuedDuringPeriodSharesTreasuryStockReissuedUnderEmployeeStockPurchasePlan": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of treasury shares or units reissued under employee stock purchase plan.",
        "label": "Issuance of treasury stock upon purchase of common stock under employee stock purchase plan (in shares)",
        "terseLabel": "Issuance of treasury stock upon purchase of common stock under employee stock purchase plan (in shares)"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodSharesTreasuryStockReissuedUnderEmployeeStockPurchasePlan",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
     ],
     "xbrltype": "sharesItemType"
    },
    "dspg_StockIssuedDuringPeriodSharesTreasuryStockReissuedUponVestingOrExerciseOfSharebasedCompensationAwards": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of treasury shares or units reissued upon vesting or exercise of share-based compensation awards.",
        "label": "Issuance of treasury stock upon exercise of stock options, stock appreciation rights and vesting of restricted stock units by employees and directors (in shares)"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodSharesTreasuryStockReissuedUponVestingOrExerciseOfSharebasedCompensationAwards",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
     ],
     "xbrltype": "sharesItemType"
    },
    "dspg_StockIssuedDuringPeriodValueTreasuryStockReissuedUnderEmployeeStockPurchasePlan": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Value of treasury shares or units reissued under employee stock purchase plan.",
        "label": "Issuance of treasury stock upon purchase of common stock under employee stock purchase plan",
        "terseLabel": "Issuance of treasury stock upon purchase of common stock under employee stock purchase plan"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodValueTreasuryStockReissuedUnderEmployeeStockPurchasePlan",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_StockIssuedDuringPeriodValueTreasuryStockReissuedUponVestingOrExerciseOfSharebasedCompensationAwards": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Value of treasury shares or units reissued upon vesting or exercise of share-based compensation awards.",
        "label": "Issuance of treasury stock upon exercise of stock options, stock appreciation rights and vesting of restricted stock units by employees and directors"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodValueTreasuryStockReissuedUponVestingOrExerciseOfSharebasedCompensationAwards",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_SynapticsAndOspreyMergerSubMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information about Synaptics and Osprey Merger Sub, Inc.",
        "label": "Synaptics and Osprey Merger Sub [Member]"
       }
      }
     },
     "localname": "SynapticsAndOspreyMergerSubMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_SynapticsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents Synaptics.",
        "label": "Synaptics [Member]"
       }
      }
     },
     "localname": "SynapticsMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_TelephonyMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The Company's Telephony products business segment.",
        "label": "Telephony [Member]"
       }
      }
     },
     "localname": "TelephonyMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_UnallocatedCorporateGeneralAndAdministrativeExpenses": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the amount of unallocated corporate, general and administrative expenses.",
        "label": "dspg_UnallocatedCorporateGeneralAndAdministrativeExpenses",
        "negatedTerseLabel": "Unallocated corporate, general and administrative expenses"
       }
      }
     },
     "localname": "UnallocatedCorporateGeneralAndAdministrativeExpenses",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-reconciliation-of-segment-operating-results-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dspg_VTechHoldingsLtdMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the customer VTech Holdings Ltd.",
        "label": "VTech Holdings Ltd [Member]"
       }
      }
     },
     "localname": "VTechHoldingsLtdMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_VoIPMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The Company's Office VoIP segment.",
        "label": "VoIP [Member]"
       }
      }
     },
     "localname": "VoIPMember",
     "nsuri": "http://www.dspg.com/20210930",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "dspg_statement-statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note A - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Business Acquisitions (Details)"
       }
      }
     },
     "localname": "statement-statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-tables": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note A - Basis of Presentation and Summary of Significant Accounting Policies"
       }
      }
     },
     "localname": "statement-statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-tables",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-b-operating-leases-information-about-lease-amounts-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note B - Operating Leases - Information About Lease Amounts (Details)"
       }
      }
     },
     "localname": "statement-statement-note-b-operating-leases-information-about-lease-amounts-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-b-operating-leases-lease-liabilities-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note B - Operating Leases - Lease Liabilities (Details)"
       }
      }
     },
     "localname": "statement-statement-note-b-operating-leases-lease-liabilities-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-b-operating-leases-tables": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note B - Operating Leases"
       }
      }
     },
     "localname": "statement-statement-note-b-operating-leases-tables",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-c-inventories-components-of-inventories-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note C - Inventories - Components of Inventories (Details)"
       }
      }
     },
     "localname": "statement-statement-note-c-inventories-components-of-inventories-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-c-inventories-tables": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note C - Inventories"
       }
      }
     },
     "localname": "statement-statement-note-c-inventories-tables",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-d-net-loss-per-share-net-income-loss-per-share-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note D - Net Loss Per Share - Net Income (Loss) Per Share (Details)"
       }
      }
     },
     "localname": "statement-statement-note-d-net-loss-per-share-net-income-loss-per-share-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-d-net-loss-per-share-tables": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note D - Net Loss Per Share"
       }
      }
     },
     "localname": "statement-statement-note-d-net-loss-per-share-tables",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note E - Marketable Securities and Time Deposits - Marketable Debt Securities by Contractual Maturities (Details)"
       }
      }
     },
     "localname": "statement-statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note E - Marketable Securities and Time Deposits - Marketable Securities and Time Deposits (Details)"
       }
      }
     },
     "localname": "statement-statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-e-marketable-securities-and-time-deposits-tables": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note E - Marketable Securities and Time Deposits"
       }
      }
     },
     "localname": "statement-statement-note-e-marketable-securities-and-time-deposits-tables",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note G - Significant Customers - Sales to Major Customers (Distributors) As a Percentage of Total Revenues (Details)"
       }
      }
     },
     "localname": "statement-statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-g-significant-customers-tables": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note G - Significant Customers"
       }
      }
     },
     "localname": "statement-statement-note-g-significant-customers-tables",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-h-derivative-instruments-effect-of-derivative-instruments-in-cash-flow-hedging-transactions-on-income-and-other-comprehensive-income-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note H - Derivative Instruments - Effect of Derivative Instruments in Cash Flow Hedging Transactions on Income and Other Comprehensive Income (Details)"
       }
      }
     },
     "localname": "statement-statement-note-h-derivative-instruments-effect-of-derivative-instruments-in-cash-flow-hedging-transactions-on-income-and-other-comprehensive-income-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-h-derivative-instruments-gains-losses-on-derivatives-reclassified-from-oci-to-income-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note H - Derivative Instruments - Gains (Losses) on Derivatives Reclassified From OCI to Income (Details)"
       }
      }
     },
     "localname": "statement-statement-note-h-derivative-instruments-gains-losses-on-derivatives-reclassified-from-oci-to-income-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-h-derivative-instruments-tables": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note H - Derivative Instruments"
       }
      }
     },
     "localname": "statement-statement-note-h-derivative-instruments-tables",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note J - Equity-based Compensation - Company's Stock Options and SAR Units Outstanding and Exercisable (Details)"
       }
      }
     },
     "localname": "statement-statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note J - Equity-based Compensation - Stock Options, SARs and RSUs Activity (Details)"
       }
      }
     },
     "localname": "statement-statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-j-equitybased-compensation-tables": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note J - Equity-based Compensation"
       }
      }
     },
     "localname": "statement-statement-note-j-equitybased-compensation-tables",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-k-pension-liability-components-of-net-periodic-benefit-costs-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note K - Pension Liability - Components of Net Periodic Benefit Costs (Details)"
       }
      }
     },
     "localname": "statement-statement-note-k-pension-liability-components-of-net-periodic-benefit-costs-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-k-pension-liability-tables": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note K - Pension Liability"
       }
      }
     },
     "localname": "statement-statement-note-k-pension-liability-tables",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note L - Fair Value Measurements - Fair Value Measurements of Assets and Liabilities on Recurring Basis (Details)"
       }
      }
     },
     "localname": "statement-statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-l-fair-value-measurements-tables": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note L - Fair Value Measurements"
       }
      }
     },
     "localname": "statement-statement-note-l-fair-value-measurements-tables",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-n-segment-information-reconciliation-of-segment-operating-results-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note N - Segment Information - Reconciliation of Segment Operating Results (Details)"
       }
      }
     },
     "localname": "statement-statement-note-n-segment-information-reconciliation-of-segment-operating-results-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-n-segment-information-selected-operating-results-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note N - Segment Information - Selected Operating Results (Details)"
       }
      }
     },
     "localname": "statement-statement-note-n-segment-information-selected-operating-results-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-n-segment-information-tables": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note N - Segment Information"
       }
      }
     },
     "localname": "statement-statement-note-n-segment-information-tables",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note O - Accumulated Other Comprehensive Income (Loss) - Changes in Accumulated Other Comprehensive Income (Loss) (Details)"
       }
      }
     },
     "localname": "statement-statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note O - Accumulated Other Comprehensive Income (Loss) - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Details)"
       }
      }
     },
     "localname": "statement-statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-note-o-accumulated-other-comprehensive-income-loss-tables": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Note O - Accumulated Other Comprehensive Income (Loss)"
       }
      }
     },
     "localname": "statement-statement-note-o-accumulated-other-comprehensive-income-loss-tables",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "dspg_statement-statement-significant-accounting-policies-policies": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Significant Accounting Policies"
       }
      }
     },
     "localname": "statement-statement-significant-accounting-policies-policies",
     "nsuri": "http://www.dspg.com/20210930",
     "xbrltype": "stringItemType"
    },
    "srt_MajorCustomersAxis": {
     "auth_ref": [
      "r175",
      "r276",
      "r279",
      "r500"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Customer [Axis]"
       }
      }
     },
     "localname": "MajorCustomersAxis",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_MaximumMember": {
     "auth_ref": [
      "r249",
      "r255",
      "r314",
      "r317",
      "r438",
      "r439",
      "r440",
      "r441",
      "r442",
      "r443",
      "r462",
      "r498",
      "r501",
      "r530",
      "r531"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum [Member]"
       }
      }
     },
     "localname": "MaximumMember",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MinimumMember": {
     "auth_ref": [
      "r249",
      "r255",
      "r314",
      "r317",
      "r438",
      "r439",
      "r440",
      "r441",
      "r442",
      "r443",
      "r462",
      "r498",
      "r501",
      "r530",
      "r531"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Minimum [Member]"
       }
      }
     },
     "localname": "MinimumMember",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_NameOfMajorCustomerDomain": {
     "auth_ref": [
      "r175",
      "r276",
      "r279",
      "r500"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Customer [Domain]"
       }
      }
     },
     "localname": "NameOfMajorCustomerDomain",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ProductOrServiceAxis": {
     "auth_ref": [
      "r172",
      "r276",
      "r278",
      "r464",
      "r497",
      "r499"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Product and Service [Axis]"
       }
      }
     },
     "localname": "ProductOrServiceAxis",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_ProductsAndServicesDomain": {
     "auth_ref": [
      "r172",
      "r276",
      "r278",
      "r464",
      "r497",
      "r499"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Product and Service [Domain]"
       }
      }
     },
     "localname": "ProductsAndServicesDomain",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_RangeAxis": {
     "auth_ref": [
      "r249",
      "r255",
      "r286",
      "r314",
      "r317",
      "r438",
      "r439",
      "r440",
      "r441",
      "r442",
      "r443",
      "r462",
      "r498",
      "r501",
      "r530",
      "r531"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statistical Measurement [Axis]"
       }
      }
     },
     "localname": "RangeAxis",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_RangeMember": {
     "auth_ref": [
      "r249",
      "r255",
      "r286",
      "r314",
      "r317",
      "r438",
      "r439",
      "r440",
      "r441",
      "r442",
      "r443",
      "r462",
      "r498",
      "r501",
      "r530",
      "r531"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statistical Measurement [Domain]"
       }
      }
     },
     "localname": "RangeMember",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ScenarioForecastMember": {
     "auth_ref": [
      "r110",
      "r315"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forecast [Member]"
       }
      }
     },
     "localname": "ScenarioForecastMember",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ScenarioUnspecifiedDomain": {
     "auth_ref": [
      "r110",
      "r114",
      "r315"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Scenario [Domain]"
       }
      }
     },
     "localname": "ScenarioUnspecifiedDomain",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_StatementScenarioAxis": {
     "auth_ref": [
      "r110",
      "r114",
      "r236",
      "r315",
      "r431"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Scenario [Axis]"
       }
      }
     },
     "localname": "StatementScenarioAxis",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccountingPoliciesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounting Policies [Abstract]"
       }
      }
     },
     "localname": "AccountingPoliciesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccountsPayableCurrent": {
     "auth_ref": [
      "r38",
      "r430"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 4.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
        "label": "Trade payables"
       }
      }
     },
     "localname": "AccountsPayableCurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccountsReceivableNetCurrent": {
     "auth_ref": [
      "r5",
      "r21",
      "r177",
      "r178"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 4.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.",
        "label": "Trade receivables"
       }
      }
     },
     "localname": "AccountsReceivableNetCurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccruedIncomeTaxesCurrent": {
     "auth_ref": [
      "r15",
      "r471",
      "r486"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 5.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.",
        "label": "Income tax accruals and payables"
       }
      }
     },
     "localname": "AccruedIncomeTaxesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember": {
     "auth_ref": [
      "r52",
      "r57",
      "r66",
      "r67",
      "r68",
      "r382"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive (income) loss related to defined benefit plans attributable to the parent.",
        "label": "Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]"
       }
      }
     },
     "localname": "AccumulatedDefinedBenefitPlansAdjustmentMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember": {
     "auth_ref": [
      "r57",
      "r66",
      "r67",
      "r68",
      "r69",
      "r381"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive income (loss) from gain (loss) of derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, attributable to parent.",
        "label": "Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]"
       }
      }
     },
     "localname": "AccumulatedGainLossNetCashFlowHedgeParentMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember": {
     "auth_ref": [
      "r48",
      "r57",
      "r381"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive income (loss) resulting from gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges, attributable to the parent.",
        "label": "Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]"
       }
      }
     },
     "localname": "AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember": {
     "auth_ref": [
      "r49",
      "r50",
      "r51",
      "r57",
      "r66",
      "r67",
      "r68"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), attributable to parent.",
        "label": "AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member]"
       }
      }
     },
     "localname": "AccumulatedNetUnrealizedInvestmentGainLossMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": {
     "auth_ref": [
      "r24",
      "r55",
      "r56",
      "r57",
      "r487",
      "r506",
      "r507"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.",
        "label": "Accumulated other comprehensive loss"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeMember": {
     "auth_ref": [
      "r54",
      "r57",
      "r66",
      "r67",
      "r68",
      "r102",
      "r103",
      "r104",
      "r382",
      "r502",
      "r503",
      "r547"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners.",
        "label": "AOCI Attributable to Parent [Member]"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedTranslationAdjustmentMember": {
     "auth_ref": [
      "r47",
      "r57",
      "r66",
      "r67",
      "r68",
      "r382",
      "r410",
      "r411",
      "r412",
      "r413",
      "r415"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive income (loss) resulting from foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to the parent.",
        "label": "Accumulated Foreign Currency Adjustment Attributable to Parent [Member]"
       }
      }
     },
     "localname": "AccumulatedTranslationAdjustmentMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AdditionalPaidInCapital": {
     "auth_ref": [
      "r22",
      "r340",
      "r430"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock.",
        "label": "Additional paid-in capital"
       }
      }
     },
     "localname": "AdditionalPaidInCapital",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AdditionalPaidInCapitalMember": {
     "auth_ref": [
      "r102",
      "r103",
      "r104",
      "r337",
      "r338",
      "r339",
      "r394"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders.",
        "label": "Additional Paid-in Capital [Member]"
       }
      }
     },
     "localname": "AdditionalPaidInCapitalMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": {
     "auth_ref": [
      "r319",
      "r321",
      "r342",
      "r343"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.",
        "label": "Equity-based compensation"
       }
      }
     },
     "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustments required to reconcile net loss to net cash provided by operating activities:"
       }
      }
     },
     "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AllocatedShareBasedCompensationExpense": {
     "auth_ref": [
      "r321",
      "r334",
      "r341"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.",
        "label": "us-gaap_AllocatedShareBasedCompensationExpense",
        "negatedTerseLabel": "Equity-based compensation expenses",
        "terseLabel": "Share-based Payment Arrangement, Expense"
       }
      }
     },
     "localname": "AllocatedShareBasedCompensationExpense",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-reconciliation-of-segment-operating-results-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AmortizationOfAcquisitionCosts": {
     "auth_ref": [
      "r92",
      "r218"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of expense recognized in the current period that reflects the allocation of capitalized costs associated with acquisition of business. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.",
        "label": "us-gaap_AmortizationOfAcquisitionCosts",
        "negatedLabel": "Amortization of employee retention expenses related to the acquisition of SoundChip"
       }
      }
     },
     "localname": "AmortizationOfAcquisitionCosts",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-reconciliation-of-segment-operating-results-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AmortizationOfIntangibleAssets": {
     "auth_ref": [
      "r92",
      "r218",
      "r224"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 10.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_OperatingExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.",
        "label": "Intangible assets amortization",
        "negatedTerseLabel": "Intangible assets amortization expenses",
        "terseLabel": "Amortization of intangible assets"
       }
      }
     },
     "localname": "AmortizationOfIntangibleAssets",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-reconciliation-of-segment-operating-results-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_Assets": {
     "auth_ref": [
      "r98",
      "r154",
      "r161",
      "r168",
      "r197",
      "r238",
      "r239",
      "r240",
      "r241",
      "r242",
      "r243",
      "r244",
      "r245",
      "r246",
      "r247",
      "r248",
      "r379",
      "r383",
      "r407",
      "r428",
      "r430",
      "r470",
      "r485"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
        "label": "us-gaap_Assets",
        "totalLabel": "TOTAL ASSETS"
       }
      }
     },
     "localname": "Assets",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetsCurrent": {
     "auth_ref": [
      "r6",
      "r7",
      "r45",
      "r98",
      "r197",
      "r238",
      "r239",
      "r240",
      "r241",
      "r242",
      "r243",
      "r244",
      "r245",
      "r246",
      "r247",
      "r248",
      "r379",
      "r383",
      "r407",
      "r428",
      "r430"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
        "label": "us-gaap_AssetsCurrent",
        "totalLabel": "TOTAL CURRENT ASSETS"
       }
      }
     },
     "localname": "AssetsCurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetsCurrentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "CURRENT ASSETS:"
       }
      }
     },
     "localname": "AssetsCurrentAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AssetsNoncurrentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "NON-CURRENT ASSETS:"
       }
      }
     },
     "localname": "AssetsNoncurrentAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax": {
     "auth_ref": [
      "r186"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
        "label": "Marketable debt securities, unrealized gains"
       }
      }
     },
     "localname": "AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax": {
     "auth_ref": [
      "r187"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
        "label": "us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax",
        "negatedLabel": "Marketable debt securities, unrealized losses",
        "terseLabel": "Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax"
       }
      }
     },
     "localname": "AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis": {
     "auth_ref": [
      "r184",
      "r204"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
        "label": "Marketable debt securities, amortized cost",
        "terseLabel": "Marketable securities and time deposits, amortized cost"
       }
      }
     },
     "localname": "AvailableForSaleDebtSecuritiesAmortizedCostBasis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AvailableForSaleSecuritiesDebtSecurities": {
     "auth_ref": [
      "r180",
      "r185",
      "r204",
      "r475"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
        "label": "Marketable debt securities, estimated fair value",
        "terseLabel": "Marketable securities and time deposits, estimated fair value"
       }
      }
     },
     "localname": "AvailableForSaleSecuritiesDebtSecurities",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent": {
     "auth_ref": [
      "r182",
      "r204"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.",
        "label": "us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent",
        "terseLabel": "Short-term securities"
       }
      }
     },
     "localname": "AvailableForSaleSecuritiesDebtSecuritiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent": {
     "auth_ref": [
      "r182",
      "r204"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as noncurrent.",
        "label": "us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent",
        "terseLabel": "Long-term securities"
       }
      }
     },
     "localname": "AvailableForSaleSecuritiesDebtSecuritiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AwardTypeAxis": {
     "auth_ref": [
      "r322",
      "r336"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of award under share-based payment arrangement.",
        "label": "Award Type [Axis]"
       }
      }
     },
     "localname": "AwardTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BusinessAcquisitionAcquireeDomain": {
     "auth_ref": [
      "r313",
      "r316"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identification of the acquiree in a material business combination (or series of individually immaterial business combinations), which may include the name or other type of identification of the acquiree.",
        "label": "Business Acquisition, Acquiree [Domain]"
       }
      }
     },
     "localname": "BusinessAcquisitionAcquireeDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_BusinessAcquisitionAxis": {
     "auth_ref": [
      "r313",
      "r316",
      "r367",
      "r368"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by business combination or series of individually immaterial business combinations.",
        "label": "Business Acquisition [Axis]"
       }
      }
     },
     "localname": "BusinessAcquisitionAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BusinessAcquisitionSharePrice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.",
        "label": "us-gaap_BusinessAcquisitionSharePrice",
        "terseLabel": "Business Acquisition, Share Price (in dollars per share)"
       }
      }
     },
     "localname": "BusinessAcquisitionSharePrice",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_BusinessCombinationConsiderationTransferred1": {
     "auth_ref": [
      "r373",
      "r374",
      "r375"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.",
        "label": "us-gaap_BusinessCombinationConsiderationTransferred1",
        "terseLabel": "Business Combination, Consideration Transferred, Total"
       }
      }
     },
     "localname": "BusinessCombinationConsiderationTransferred1",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh": {
     "auth_ref": [
      "r376"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.",
        "label": "us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh",
        "terseLabel": "Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High"
       }
      }
     },
     "localname": "BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents": {
     "auth_ref": [
      "r370"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details": {
       "order": 3.0,
       "parentTag": "dspg_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents",
        "terseLabel": "Cash"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets": {
     "auth_ref": [
      "r370"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details": {
       "order": 4.0,
       "parentTag": "dspg_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.",
        "label": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets",
        "terseLabel": "Current assets"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities": {
     "auth_ref": [
      "r370"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details": {
       "order": 1.0,
       "parentTag": "dspg_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.",
        "label": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities",
        "negatedTerseLabel": "Current liabilities"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities": {
     "auth_ref": [
      "r370"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details": {
       "order": 2.0,
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date.",
        "label": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities",
        "negatedTerseLabel": "Deferred tax liability"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles": {
     "auth_ref": [
      "r369",
      "r370"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details": {
       "order": 1.0,
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of identifiable intangible assets recognized as of the acquisition date.",
        "label": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles",
        "terseLabel": "Intangible assets"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther": {
     "auth_ref": [
      "r370"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details": {
       "order": 0.0,
       "parentTag": "dspg_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.",
        "label": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther",
        "negatedTerseLabel": "Other long-term liabilities"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets": {
     "auth_ref": [
      "r370"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details": {
       "order": 5.0,
       "parentTag": "dspg_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.",
        "label": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets",
        "terseLabel": "Other non-current assets"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment": {
     "auth_ref": [
      "r369",
      "r370"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details": {
       "order": 2.0,
       "parentTag": "dspg_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of property, plant, and equipment recognized as of the acquisition date.",
        "label": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment",
        "terseLabel": "Property and equipment"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet": {
     "auth_ref": [
      "r370"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.",
        "label": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
        "totalLabel": "Net assets acquired"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationsPolicy": {
     "auth_ref": [
      "r365"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for completed business combinations (purchase method, acquisition method or combination of entities under common control). This accounting policy may include a general discussion of the purchase method or acquisition method of accounting (including for example, the treatment accorded contingent consideration, the identification of assets and liabilities, the purchase price allocation process, how the fair values of acquired assets and liabilities are determined) and the entity's specific application thereof. An entity that acquires another entity in a leveraged buyout transaction generally discloses the accounting policy followed by the acquiring entity in determining the basis used to value its interest in the acquired entity, and the rationale for that accounting policy.",
        "label": "Business Combinations Policy [Policy Text Block]"
       }
      }
     },
     "localname": "BusinessCombinationsPolicy",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_CashAndCashEquivalentsAtCarryingValue": {
     "auth_ref": [
      "r3",
      "r35",
      "r94"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.",
        "label": "Cash and cash equivalents"
       }
      }
     },
     "localname": "CashAndCashEquivalentsAtCarryingValue",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashAndCashEquivalentsFairValueDisclosure": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "us-gaap_CashAndCashEquivalentsFairValueDisclosure",
        "terseLabel": "Money market mutual funds"
       }
      }
     },
     "localname": "CashAndCashEquivalentsFairValueDisclosure",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations": {
     "auth_ref": [
      "r89",
      "r94",
      "r95"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations",
        "periodEndLabel": "Cash and cash equivalents at the end of the year",
        "periodStartLabel": "Cash and cash equivalents at the beginning of the year"
       }
      }
     },
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect": {
     "auth_ref": [
      "r89",
      "r408"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
        "totalLabel": "Increase (decrease) in cash and cash equivalents"
       }
      }
     },
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": {
     "auth_ref": [
      "r233",
      "r234",
      "r235",
      "r237",
      "r529"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for commitments and contingencies.",
        "label": "Commitments and Contingencies Disclosure [Text Block]"
       }
      }
     },
     "localname": "CommitmentsAndContingenciesDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-i-contingencies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_CommonStockParOrStatedValuePerShare": {
     "auth_ref": [
      "r20"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Face amount or stated value per share of common stock.",
        "label": "Common stock, par value (in dollars per share)",
        "terseLabel": "Common Stock, Par or Stated Value Per Share (in dollars per share)"
       }
      }
     },
     "localname": "CommonStockParOrStatedValuePerShare",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_CommonStockSharesAuthorized": {
     "auth_ref": [
      "r20"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws.",
        "label": "Common stock, authorized (in shares)"
       }
      }
     },
     "localname": "CommonStockSharesAuthorized",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockSharesIssued": {
     "auth_ref": [
      "r20"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.",
        "label": "Common stock, issued (in shares)"
       }
      }
     },
     "localname": "CommonStockSharesIssued",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockSharesOutstanding": {
     "auth_ref": [
      "r20",
      "r268"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.",
        "label": "Common stock, outstanding (in shares)"
       }
      }
     },
     "localname": "CommonStockSharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockValue": {
     "auth_ref": [
      "r20",
      "r430"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.",
        "label": "Common stock, $ 0.001 par value - Authorized shares: 50,000,000 shares at September 30, 2021 (unaudited) and December 31, 2020; Issued and outstanding shares: 24,181,505 and 23,709,924 shares at September 30, 2021 (unaudited) and December 31, 2020, respectively"
       }
      }
     },
     "localname": "CommonStockValue",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTax": {
     "auth_ref": [
      "r62",
      "r64",
      "r65",
      "r73",
      "r479",
      "r494"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.",
        "label": "us-gaap_ComprehensiveIncomeNetOfTax",
        "totalLabel": "Comprehensive loss"
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ComprehensiveIncomeNoteTextBlock": {
     "auth_ref": [
      "r72",
      "r79",
      "r478",
      "r493"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income.",
        "label": "Comprehensive Income (Loss) Note [Text Block]"
       }
      }
     },
     "localname": "ComprehensiveIncomeNoteTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ConcentrationRiskBenchmarkDomain": {
     "auth_ref": [
      "r135",
      "r136",
      "r175",
      "r404",
      "r405",
      "r528"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The denominator in a calculation of a disclosed concentration risk percentage.",
        "label": "Concentration Risk Benchmark [Domain]"
       }
      }
     },
     "localname": "ConcentrationRiskBenchmarkDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ConcentrationRiskByBenchmarkAxis": {
     "auth_ref": [
      "r135",
      "r136",
      "r175",
      "r404",
      "r405",
      "r509",
      "r528"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by benchmark of concentration risk.",
        "label": "Concentration Risk Benchmark [Axis]"
       }
      }
     },
     "localname": "ConcentrationRiskByBenchmarkAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ConcentrationRiskByTypeAxis": {
     "auth_ref": [
      "r135",
      "r136",
      "r175",
      "r404",
      "r405",
      "r509",
      "r528"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of concentration risk, for example, but not limited to, asset, liability, net assets, geographic, customer, employees, supplier, lender.",
        "label": "Concentration Risk Type [Axis]"
       }
      }
     },
     "localname": "ConcentrationRiskByTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-tables",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ConcentrationRiskPercentage1": {
     "auth_ref": [
      "r135",
      "r136",
      "r175",
      "r404",
      "r405"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the \"benchmark\" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.",
        "label": "Concentration risk, percentage",
        "terseLabel": "Concentration Risk, Percentage"
       }
      }
     },
     "localname": "ConcentrationRiskPercentage1",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_ConcentrationRiskTypeDomain": {
     "auth_ref": [
      "r135",
      "r136",
      "r175",
      "r404",
      "r405",
      "r528"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For an entity that discloses a concentration risk as a percentage of some financial balance or benchmark, identifies the type (for example, asset, liability, net assets, geographic, customer, employees, supplier, lender) of the concentration.",
        "label": "Concentration Risk Type [Domain]"
       }
      }
     },
     "localname": "ConcentrationRiskTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-tables",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ContractWithCustomerLiabilityCurrent": {
     "auth_ref": [
      "r273",
      "r274",
      "r277"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.",
        "label": "Deferred income"
       }
      }
     },
     "localname": "ContractWithCustomerLiabilityCurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CorporateDebtSecuritiesMember": {
     "auth_ref": [
      "r287",
      "r308",
      "r508"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt securities issued by domestic or foreign corporate business, banks and other entities with a promise of repayment.",
        "label": "Corporate Debt Securities [Member]"
       }
      }
     },
     "localname": "CorporateDebtSecuritiesMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CostOfGoodsAndServicesSold": {
     "auth_ref": [
      "r76",
      "r464"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_GrossProfit",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.",
        "label": "Cost of revenues (1)"
       }
      }
     },
     "localname": "CostOfGoodsAndServicesSold",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CustomerConcentrationRiskMember": {
     "auth_ref": [
      "r133",
      "r175"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reflects the percentage that revenues in the period from one or more significant customers is to net revenues, as defined by the entity, such as total net revenues, product line revenues, segment revenues. The risk is the materially adverse effects of loss of a significant customer.",
        "label": "Customer Concentration Risk [Member]"
       }
      }
     },
     "localname": "CustomerConcentrationRiskMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-tables"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CustomerRelationshipsMember": {
     "auth_ref": [
      "r371"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Customer relationship that exists between an entity and its customer, for example, but not limited to, tenant relationships.",
        "label": "Customer Relationships [Member]"
       }
      }
     },
     "localname": "CustomerRelationshipsMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, of unrealized gain (loss) in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
        "label": "us-gaap_DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax",
        "terseLabel": "Marketable securities and time deposits, unrealized gains (losses), net"
       }
      }
     },
     "localname": "DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtSecuritiesAvailableForSaleRealizedLoss": {
     "auth_ref": [
      "r191"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
        "label": "us-gaap_DebtSecuritiesAvailableForSaleRealizedLoss",
        "terseLabel": "Debt Securities, Available-for-sale, Realized Loss"
       }
      }
     },
     "localname": "DebtSecuritiesAvailableForSaleRealizedLoss",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtSecuritiesAvailableForSaleTableTextBlock": {
     "auth_ref": [
      "r193"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
        "label": "Debt Securities, Available-for-sale [Table Text Block]"
       }
      }
     },
     "localname": "DebtSecuritiesAvailableForSaleTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition": {
     "auth_ref": [
      "r190",
      "r205",
      "r209"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss.",
        "label": "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition",
        "terseLabel": "Debt Securities, Available-for-sale, Unrealized Loss Position, Total"
       }
      }
     },
     "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPosition",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredIncomeTaxAssetsNet": {
     "auth_ref": [
      "r348",
      "r349"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 3.0,
       "parentTag": "dspg_AssetsNoncurrentExcludingPropertyAndEquipment",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.",
        "label": "us-gaap_DeferredIncomeTaxAssetsNet",
        "terseLabel": "Deferred income taxes"
       }
      }
     },
     "localname": "DeferredIncomeTaxAssetsNet",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredIncomeTaxLiabilitiesNet": {
     "auth_ref": [
      "r348",
      "r349"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_LiabilitiesNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.",
        "label": "Deferred income taxes"
       }
      }
     },
     "localname": "DeferredIncomeTaxLiabilitiesNet",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent": {
     "auth_ref": [
      "r18",
      "r280",
      "r281",
      "r285"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_LiabilitiesNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as noncurrent. Excludes other postretirement benefit plan.",
        "label": "Accrued pensions",
        "terseLabel": "Liability, Defined Benefit Pension Plan, Noncurrent"
       }
      }
     },
     "localname": "DefinedBenefitPensionPlanLiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanInterestCost": {
     "auth_ref": [
      "r282",
      "r284",
      "r297",
      "r307",
      "r308",
      "r309"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-components-of-net-periodic-benefit-costs-details": {
       "order": 0.0,
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cost recognized for passage of time related to defined benefit plan.",
        "label": "Interest cost"
       }
      }
     },
     "localname": "DefinedBenefitPlanInterestCost",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-components-of-net-periodic-benefit-costs-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost": {
     "auth_ref": [
      "r295",
      "r305",
      "r308",
      "r309"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-components-of-net-periodic-benefit-costs-details": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of net periodic benefit cost (credit) for defined benefit plan.",
        "label": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
        "totalLabel": "Net periodic benefit cost"
       }
      }
     },
     "localname": "DefinedBenefitPlanNetPeriodicBenefitCost",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-components-of-net-periodic-benefit-costs-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanServiceCost": {
     "auth_ref": [
      "r283",
      "r296",
      "r306",
      "r308",
      "r309"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-components-of-net-periodic-benefit-costs-details": {
       "order": 1.0,
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.",
        "label": "Service cost and amortization of loss"
       }
      }
     },
     "localname": "DefinedBenefitPlanServiceCost",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-components-of-net-periodic-benefit-costs-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_Depreciation": {
     "auth_ref": [
      "r92",
      "r226"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.",
        "label": "Depreciation"
       }
      }
     },
     "localname": "Depreciation",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeContractTypeDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.",
        "label": "Derivative Contract [Domain]"
       }
      }
     },
     "localname": "DerivativeContractTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-effect-of-derivative-instruments-in-cash-flow-hedging-transactions-on-income-and-other-comprehensive-income-details",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-gains-losses-on-derivatives-reclassified-from-oci-to-income-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DerivativeFairValueOfDerivativeNet": {
     "auth_ref": [
      "r403"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of the assets less the liabilities of a derivative or group of derivatives.",
        "label": "us-gaap_DerivativeFairValueOfDerivativeNet",
        "terseLabel": "Derivative, Fair Value, Net, Total"
       }
      }
     },
     "localname": "DerivativeFairValueOfDerivativeNet",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeInstrumentRiskAxis": {
     "auth_ref": [
      "r46",
      "r385",
      "r386",
      "r389",
      "r391"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of derivative contract.",
        "label": "Derivative Instrument [Axis]"
       }
      }
     },
     "localname": "DerivativeInstrumentRiskAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-effect-of-derivative-instruments-in-cash-flow-hedging-transactions-on-income-and-other-comprehensive-income-details",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-gains-losses-on-derivatives-reclassified-from-oci-to-income-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": {
     "auth_ref": [
      "r393",
      "r396"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts.",
        "label": "Derivative Instruments and Hedging Activities Disclosure [Text Block]"
       }
      }
     },
     "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet": {
     "auth_ref": [
      "r388",
      "r390"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.",
        "label": "us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet",
        "terseLabel": "Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net, Total"
       }
      }
     },
     "localname": "DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-gains-losses-on-derivatives-reclassified-from-oci-to-income-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DevelopedTechnologyRightsMember": {
     "auth_ref": [
      "r372"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rights to developed technology, which can include the right to develop, use, market, sell, or offer for sale products, compounds, or intellectual property.",
        "label": "Developed Technology Rights [Member]"
       }
      }
     },
     "localname": "DevelopedTechnologyRightsMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": {
     "auth_ref": [
      "r345"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for share-based payment arrangement.",
        "label": "Share-based Payment Arrangement [Text Block]"
       }
      }
     },
     "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DisclosureTextBlockAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "us-gaap_DisclosureTextBlockAbstract",
        "terseLabel": "Notes to Financial Statements"
       }
      }
     },
     "localname": "DisclosureTextBlockAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits",
      "http://www.dspg.com/20210930/role/statement-note-f-taxes-on-income",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments",
      "http://www.dspg.com/20210930/role/statement-note-i-contingencies",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss",
      "http://www.dspg.com/20210930/role/statement-note-p-government-grants"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EarningsPerShareAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net loss per share:"
       }
      }
     },
     "localname": "EarningsPerShareAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EarningsPerShareBasicAndDiluted": {
     "auth_ref": [
      "r121"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements.  Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period.  Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.",
        "label": "Basic and Diluted (in dollars per share)"
       }
      }
     },
     "localname": "EarningsPerShareBasicAndDiluted",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-net-income-loss-per-share-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_EarningsPerShareTextBlock": {
     "auth_ref": [
      "r123",
      "r124",
      "r125",
      "r126"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for earnings per share.",
        "label": "Earnings Per Share [Text Block]"
       }
      }
     },
     "localname": "EarningsPerShareTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations": {
     "auth_ref": [
      "r408"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Erosion due to exchange rate differences"
       }
      }
     },
     "localname": "EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EmployeeRelatedLiabilitiesCurrent": {
     "auth_ref": [
      "r39"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 6.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
        "label": "Accrued compensation and benefits"
       }
      }
     },
     "localname": "EmployeeRelatedLiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions": {
     "auth_ref": [
      "r335"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.",
        "label": "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions",
        "terseLabel": "Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount"
       }
      }
     },
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EquityComponentDomain": {
     "auth_ref": [
      "r0",
      "r66",
      "r67",
      "r68",
      "r102",
      "r103",
      "r104",
      "r106",
      "r111",
      "r113",
      "r127",
      "r198",
      "r268",
      "r269",
      "r337",
      "r338",
      "r339",
      "r356",
      "r357",
      "r394",
      "r409",
      "r410",
      "r411",
      "r412",
      "r413",
      "r415",
      "r502",
      "r503",
      "r504",
      "r547"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc.",
        "label": "Equity Component [Domain]"
       }
      }
     },
     "localname": "EquityComponentDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain": {
     "auth_ref": [
      "r399"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Class of asset.",
        "label": "Asset Class [Domain]"
       }
      }
     },
     "localname": "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueByAssetClassAxis": {
     "auth_ref": [
      "r397",
      "r401"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by class of asset.",
        "label": "Asset Class [Axis]"
       }
      }
     },
     "localname": "FairValueByAssetClassAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByFairValueHierarchyLevelAxis": {
     "auth_ref": [
      "r250",
      "r252",
      "r253",
      "r287",
      "r289",
      "r290",
      "r291",
      "r292",
      "r293",
      "r294",
      "r308",
      "r398",
      "r435",
      "r436",
      "r437"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient.",
        "label": "Fair Value Hierarchy and NAV [Axis]"
       }
      }
     },
     "localname": "FairValueByFairValueHierarchyLevelAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByLiabilityClassAxis": {
     "auth_ref": [
      "r400",
      "r401"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by class of liability.",
        "label": "Liability Class [Axis]"
       }
      }
     },
     "localname": "FairValueByLiabilityClassAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueInputsLevel1Member": {
     "auth_ref": [
      "r250",
      "r287",
      "r289",
      "r294",
      "r308",
      "r398",
      "r435"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date.",
        "label": "Fair Value, Inputs, Level 1 [Member]"
       }
      }
     },
     "localname": "FairValueInputsLevel1Member",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueInputsLevel2Member": {
     "auth_ref": [
      "r250",
      "r252",
      "r253",
      "r287",
      "r289",
      "r294",
      "r308",
      "r398",
      "r436"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets.",
        "label": "Fair Value, Inputs, Level 2 [Member]"
       }
      }
     },
     "localname": "FairValueInputsLevel2Member",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueInputsLevel3Member": {
     "auth_ref": [
      "r250",
      "r252",
      "r253",
      "r287",
      "r289",
      "r290",
      "r291",
      "r292",
      "r293",
      "r294",
      "r308",
      "r398",
      "r437"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.",
        "label": "Fair Value, Inputs, Level 3 [Member]"
       }
      }
     },
     "localname": "FairValueInputsLevel3Member",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain": {
     "auth_ref": [
      "r399"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents classes of liabilities measured and disclosed at fair value.",
        "label": "Fair Value by Liability Class [Domain]"
       }
      }
     },
     "localname": "FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueMeasurementInputsDisclosureTextBlock": {
     "auth_ref": [
      "r402"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure of the fair value measurement of assets and liabilities, which includes financial instruments measured at fair value that are classified in shareholders' equity, which may be measured on a recurring or nonrecurring basis.",
        "label": "Fair Value Measurement and Measurement Inputs, Recurring and Nonrecurring [Text Block]"
       }
      }
     },
     "localname": "FairValueMeasurementInputsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": {
     "auth_ref": [
      "r250",
      "r252",
      "r253",
      "r287",
      "r289",
      "r290",
      "r291",
      "r292",
      "r293",
      "r294",
      "r308",
      "r435",
      "r436",
      "r437"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value.",
        "label": "Fair Value Hierarchy and NAV [Domain]"
       }
      }
     },
     "localname": "FairValueMeasurementsFairValueHierarchyDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FinancialInstrumentAxis": {
     "auth_ref": [
      "r188",
      "r189",
      "r194",
      "r195",
      "r196",
      "r199",
      "r200",
      "r201",
      "r202",
      "r203",
      "r206",
      "r207",
      "r208",
      "r209",
      "r251",
      "r266",
      "r393",
      "r432",
      "r433",
      "r434",
      "r435",
      "r436",
      "r437",
      "r438",
      "r439",
      "r440",
      "r441",
      "r442",
      "r443",
      "r444",
      "r445",
      "r446",
      "r447",
      "r448",
      "r449",
      "r450",
      "r451",
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r538",
      "r539",
      "r540",
      "r541",
      "r542",
      "r543",
      "r544"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of financial instrument.",
        "label": "Financial Instrument [Axis]"
       }
      }
     },
     "localname": "FinancialInstrumentAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis": {
     "auth_ref": [
      "r219",
      "r220",
      "r223",
      "r225",
      "r465",
      "r466"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by major type or class of finite-lived intangible assets.",
        "label": "Finite-Lived Intangible Assets by Major Class [Axis]"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsByMajorClassAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain": {
     "auth_ref": [
      "r219",
      "r222"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The major class of finite-lived intangible asset (for example, patents, trademarks, copyrights, etc.) A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.",
        "label": "Finite-Lived Intangible Assets, Major Class Name [Domain]"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsMajorClassNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_GainLossOnSaleOfPropertyPlantEquipment": {
     "auth_ref": [
      "r92"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 12.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.",
        "label": "us-gaap_GainLossOnSaleOfPropertyPlantEquipment",
        "negatedLabel": "Capital loss (gain) from sale and disposal of property and equipment"
       }
      }
     },
     "localname": "GainLossOnSaleOfPropertyPlantEquipment",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GeneralAndAdministrativeExpense": {
     "auth_ref": [
      "r77"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_OperatingExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.",
        "label": "General and administrative (4)",
        "verboseLabel": "General and administrative"
       }
      }
     },
     "localname": "GeneralAndAdministrativeExpense",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GeneralAndAdministrativeExpenseMember": {
     "auth_ref": [
      "r74"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing general and administrative expense.",
        "label": "General and Administrative Expense [Member]"
       }
      }
     },
     "localname": "GeneralAndAdministrativeExpenseMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_Goodwill": {
     "auth_ref": [
      "r213",
      "r214",
      "r430",
      "r469"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 0.0,
       "parentTag": "dspg_AssetsNoncurrentExcludingPropertyAndEquipment",
       "weight": 1.0
      },
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details": {
       "order": 3.0,
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "label": "Goodwill",
        "terseLabel": "Goodwill"
       }
      }
     },
     "localname": "Goodwill",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GoodwillPurchaseAccountingAdjustments": {
     "auth_ref": [
      "r215",
      "r366"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "label": "us-gaap_GoodwillPurchaseAccountingAdjustments",
        "terseLabel": "Goodwill, adjustments"
       }
      }
     },
     "localname": "GoodwillPurchaseAccountingAdjustments",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GrossProfit": {
     "auth_ref": [
      "r75",
      "r98",
      "r154",
      "r160",
      "r164",
      "r167",
      "r170",
      "r197",
      "r238",
      "r239",
      "r240",
      "r242",
      "r243",
      "r244",
      "r245",
      "r246",
      "r247",
      "r248",
      "r407"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.",
        "label": "us-gaap_GrossProfit",
        "totalLabel": "Gross profit"
       }
      }
     },
     "localname": "GrossProfit",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": {
     "auth_ref": [
      "r70",
      "r154",
      "r160",
      "r164",
      "r167",
      "r170",
      "r467",
      "r476",
      "r480",
      "r495"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.",
        "label": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
        "terseLabel": "Total consolidated income (loss) before taxes",
        "totalLabel": "Income (loss) before taxes on income",
        "verboseLabel": "Total, before income taxes"
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-reconciliation-of-segment-operating-results-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeStatementAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Statement [Abstract]"
       }
      }
     },
     "localname": "IncomeStatementAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementLocationAxis": {
     "auth_ref": [
      "r228",
      "r230"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by location in the income statement.",
        "label": "Income Statement Location [Axis]"
       }
      }
     },
     "localname": "IncomeStatementLocationAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-gains-losses-on-derivatives-reclassified-from-oci-to-income-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementLocationDomain": {
     "auth_ref": [
      "r230"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Location in the income statement.",
        "label": "Income Statement Location [Domain]"
       }
      }
     },
     "localname": "IncomeStatementLocationDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-gains-losses-on-derivatives-reclassified-from-oci-to-income-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_IncomeTaxDisclosureTextBlock": {
     "auth_ref": [
      "r99",
      "r351",
      "r354",
      "r355",
      "r358",
      "r360",
      "r362",
      "r363",
      "r364"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.",
        "label": "Income Tax Disclosure [Text Block]"
       }
      }
     },
     "localname": "IncomeTaxDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-f-taxes-on-income"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_IncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r100",
      "r112",
      "r113",
      "r152",
      "r350",
      "r359",
      "r361",
      "r496"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.",
        "label": "Tax on income (tax benefit)",
        "verboseLabel": "Provision for income taxes"
       }
      }
     },
     "localname": "IncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInAccountsPayableTrade": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Change in recurring obligations of a business that arise from the acquisition of merchandise, materials, supplies and services used in the production and sale of goods and services.",
        "label": "us-gaap_IncreaseDecreaseInAccountsPayableTrade",
        "terseLabel": "Trade payables"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccountsPayableTrade",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInAccountsReceivable": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 16.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.",
        "label": "us-gaap_IncreaseDecreaseInAccountsReceivable",
        "negatedTerseLabel": "Trade receivables, net"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccountsReceivable",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process (business presence) within a given jurisdiction.",
        "label": "us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable",
        "terseLabel": "Income tax accruals"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccruedIncomeTaxesPayable",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInDeferredIncomeTaxes": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 17.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period in the account that represents the temporary difference that results from Income or Loss that is recognized for accounting purposes but not for tax purposes and vice versa.",
        "label": "us-gaap_IncreaseDecreaseInDeferredIncomeTaxes",
        "negatedTerseLabel": "Deferred income tax assets and liabilities, net"
       }
      }
     },
     "localname": "IncreaseDecreaseInDeferredIncomeTaxes",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInInventories": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 18.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.",
        "label": "us-gaap_IncreaseDecreaseInInventories",
        "negatedTerseLabel": "Inventories"
       }
      }
     },
     "localname": "IncreaseDecreaseInInventories",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Change in operating assets and liabilities:"
       }
      }
     },
     "localname": "IncreaseDecreaseInOperatingCapitalAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncreaseDecreaseInOperatingLeaseLiability": {
     "auth_ref": [
      "r91",
      "r421"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 13.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in obligation for operating lease.",
        "label": "Change in operating lease liability"
       }
      }
     },
     "localname": "IncreaseDecreaseInOperatingLeaseLiability",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 8.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period in other obligations or expenses incurred but not yet paid.",
        "label": "us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities",
        "terseLabel": "Accrued expenses and other accounts payable"
       }
      }
     },
     "localname": "IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInPensionPlanObligations": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 11.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in obligation for pension benefits. Includes, but is not limited to, defined benefit or defined contribution plans. Excludes other postretirement benefits.",
        "label": "us-gaap_IncreaseDecreaseInPensionPlanObligations",
        "terseLabel": "Accrued pensions"
       }
      }
     },
     "localname": "IncreaseDecreaseInPensionPlanObligations",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseOfRestrictedInvestments": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 8.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net cash inflow or outflow for the increase (decrease) associated with investments (not to include restricted cash) that are pledged or subject to withdrawal restrictions.",
        "label": "us-gaap_IncreaseDecreaseOfRestrictedInvestments",
        "negatedLabel": "Decrease (increase) in restricted deposits"
       }
      }
     },
     "localname": "IncreaseDecreaseOfRestrictedInvestments",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements": {
     "auth_ref": [
      "r117",
      "r118",
      "r119",
      "r122"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-net-income-loss-per-share-details": {
       "order": 1.0,
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.",
        "label": "Incremental shares attributable to exercise of outstanding options, stock appreciation rights and restricted stock units (assuming proceeds would be used to purchase treasury stock) (in thousands) (in shares)"
       }
      }
     },
     "localname": "IncrementalCommonSharesAttributableToShareBasedPaymentArrangements",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-net-income-loss-per-share-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_IntangibleAssetsNetExcludingGoodwill": {
     "auth_ref": [
      "r217",
      "r221"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 5.0,
       "parentTag": "dspg_AssetsNoncurrentExcludingPropertyAndEquipment",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.",
        "label": "Intangible assets, net"
       }
      }
     },
     "localname": "IntangibleAssetsNetExcludingGoodwill",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InventoryDisclosureTextBlock": {
     "auth_ref": [
      "r212"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.",
        "label": "Inventory Disclosure [Text Block]"
       }
      }
     },
     "localname": "InventoryDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-c-inventories"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_InventoryFinishedGoodsNetOfReserves": {
     "auth_ref": [
      "r28",
      "r211"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-components-of-inventories-details": {
       "order": 0.0,
       "parentTag": "us-gaap_InventoryNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.",
        "label": "Finished goods"
       }
      }
     },
     "localname": "InventoryFinishedGoodsNetOfReserves",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-components-of-inventories-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InventoryNet": {
     "auth_ref": [
      "r4",
      "r44",
      "r430"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 5.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      },
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-components-of-inventories-details": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.",
        "label": "Inventories",
        "totalLabel": "Inventories"
       }
      }
     },
     "localname": "InventoryNet",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-components-of-inventories-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InventoryWorkInProcessNetOfReserves": {
     "auth_ref": [
      "r29",
      "r211"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-components-of-inventories-details": {
       "order": 1.0,
       "parentTag": "us-gaap_InventoryNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.",
        "label": "Work-in-process"
       }
      }
     },
     "localname": "InventoryWorkInProcessNetOfReserves",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-components-of-inventories-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InventoryWriteDown": {
     "auth_ref": [
      "r210"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.",
        "label": "us-gaap_InventoryWriteDown",
        "terseLabel": "Inventory Write-down"
       }
      }
     },
     "localname": "InventoryWriteDown",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InvestmentTypeAxis": {
     "auth_ref": [
      "r510",
      "r511",
      "r512",
      "r513",
      "r514",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of investments.",
        "label": "Investment Type [Axis]"
       }
      }
     },
     "localname": "InvestmentTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_InvestmentTypeCategorizationMember": {
     "auth_ref": [
      "r510",
      "r511",
      "r512",
      "r513",
      "r514",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Asset obtained to generate income or appreciate in value.",
        "label": "Investments [Domain]"
       }
      }
     },
     "localname": "InvestmentTypeCategorizationMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments.",
        "label": "Investments Classified by Contractual Maturity Date [Table Text Block]"
       }
      }
     },
     "localname": "InvestmentsClassifiedByContractualMaturityDateTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock": {
     "auth_ref": [
      "r193",
      "r468",
      "r482",
      "r525",
      "r545"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for  investments in certain debt and equity securities.",
        "label": "Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]"
       }
      }
     },
     "localname": "InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LeaseCostTableTextBlock": {
     "auth_ref": [
      "r424"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.",
        "label": "Lease, Cost [Table Text Block]"
       }
      }
     },
     "localname": "LeaseCostTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": {
     "auth_ref": [
      "r425"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.",
        "label": "Lessee, Operating Lease, Liability, Maturity [Table Text Block]"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": {
     "auth_ref": [
      "r425"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease.",
        "label": "Gross lease liabilities"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDue",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-lease-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": {
     "auth_ref": [
      "r425"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.",
        "label": "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
        "negatedLabel": "Less: imputed interest"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-lease-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseRemainingLeaseTerm": {
     "auth_ref": [
      "r419"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "us-gaap_LesseeOperatingLeaseRemainingLeaseTerm",
        "terseLabel": "Lessee, Operating Lease, Remaining Lease Term (Year)"
       }
      }
     },
     "localname": "LesseeOperatingLeaseRemainingLeaseTerm",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-details-textual"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_LesseeOperatingLeasesTextBlock": {
     "auth_ref": [
      "r427"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability.",
        "label": "Lessee, Operating Leases [Text Block]"
       }
      }
     },
     "localname": "LesseeOperatingLeasesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LiabilitiesAndStockholdersEquity": {
     "auth_ref": [
      "r27",
      "r98",
      "r197",
      "r407",
      "r430",
      "r472",
      "r489"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.",
        "label": "us-gaap_LiabilitiesAndStockholdersEquity",
        "totalLabel": "TOTAL LIABILITIES AND STOCKHOLDERS\u2019 EQUITY"
       }
      }
     },
     "localname": "LiabilitiesAndStockholdersEquity",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesCurrent": {
     "auth_ref": [
      "r40",
      "r98",
      "r197",
      "r238",
      "r239",
      "r240",
      "r242",
      "r243",
      "r244",
      "r245",
      "r246",
      "r247",
      "r248",
      "r380",
      "r383",
      "r384",
      "r407",
      "r428",
      "r429",
      "r430"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.",
        "label": "us-gaap_LiabilitiesCurrent",
        "totalLabel": "TOTAL CURRENT LIABILITIES"
       }
      }
     },
     "localname": "LiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesCurrentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "CURRENT LIABILITIES:"
       }
      }
     },
     "localname": "LiabilitiesCurrentAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LiabilitiesFairValueDisclosure": {
     "auth_ref": [
      "r397"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of financial and nonfinancial obligations.",
        "label": "us-gaap_LiabilitiesFairValueDisclosure",
        "terseLabel": "Earn-out liability"
       }
      }
     },
     "localname": "LiabilitiesFairValueDisclosure",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesNoncurrent": {
     "auth_ref": [
      "r9",
      "r10",
      "r11",
      "r16",
      "r17",
      "r98",
      "r197",
      "r238",
      "r239",
      "r240",
      "r242",
      "r243",
      "r244",
      "r245",
      "r246",
      "r247",
      "r248",
      "r380",
      "r383",
      "r384",
      "r407",
      "r428",
      "r429"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of obligation due after one year or beyond the normal operating cycle, if longer.",
        "label": "us-gaap_LiabilitiesNoncurrent",
        "totalLabel": "TOTAL NON-CURRENT LIABILITIES"
       }
      }
     },
     "localname": "LiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesNoncurrentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "NON-CURRENT LIABILITIES:"
       }
      }
     },
     "localname": "LiabilitiesNoncurrentAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LongTermInvestments": {
     "auth_ref": [
      "r36"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 2.0,
       "parentTag": "dspg_AssetsNoncurrentExcludingPropertyAndEquipment",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle).",
        "label": "Long-term marketable securities"
       }
      }
     },
     "localname": "LongTermInvestments",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 7.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of realized gain (loss) on investment in marketable security, excluding other-than-temporary impairment (OTTI).",
        "label": "us-gaap_MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments",
        "negatedLabel": "Realized gains from sale of marketable securities, net"
       }
      }
     },
     "localname": "MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MoneyMarketFundsMember": {
     "auth_ref": [
      "r287"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fund that invests in short-term money-market instruments, for example, but not limited to, commercial paper, banker's acceptances, repurchase agreements, government securities, certificates of deposit, and other highly liquid securities.",
        "label": "Money Market Funds [Member]"
       }
      }
     },
     "localname": "MoneyMarketFundsMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivities": {
     "auth_ref": [
      "r89"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.",
        "label": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
        "totalLabel": "Net cash used in financing activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInFinancingActivities",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash flows from financing activities:"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivities": {
     "auth_ref": [
      "r89"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.",
        "label": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
        "totalLabel": "Net cash used in investing activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInInvestingActivities",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash flows from investing activities:"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivities": {
     "auth_ref": [
      "r89",
      "r90",
      "r93"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.",
        "label": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
        "totalLabel": "Net cash provided by operating activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInOperatingActivities",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash flows from operating activities:"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetIncomeLoss": {
     "auth_ref": [
      "r2",
      "r60",
      "r63",
      "r68",
      "r71",
      "r93",
      "r98",
      "r105",
      "r107",
      "r108",
      "r109",
      "r110",
      "r112",
      "r113",
      "r120",
      "r154",
      "r160",
      "r164",
      "r167",
      "r170",
      "r197",
      "r238",
      "r239",
      "r240",
      "r242",
      "r243",
      "r244",
      "r245",
      "r246",
      "r247",
      "r248",
      "r395",
      "r407",
      "r477",
      "r492"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 4.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": 1.0
      },
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.",
        "label": "Net loss",
        "totalLabel": "Net loss",
        "verboseLabel": "Total, net of income taxes"
       }
      }
     },
     "localname": "NetIncomeLoss",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-net-income-loss-per-share-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact.",
        "label": "New Accounting Pronouncements, Policy [Policy Text Block]"
       }
      }
     },
     "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_NonoperatingIncomeExpense": {
     "auth_ref": [
      "r78"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).",
        "label": "Financial income, net",
        "terseLabel": "Financial income, net",
        "verboseLabel": "Financial income, net"
       }
      }
     },
     "localname": "NonoperatingIncomeExpense",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-reconciliation-of-segment-operating-results-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NumberOfReportableSegments": {
     "auth_ref": [
      "r142"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.",
        "label": "us-gaap_NumberOfReportableSegments",
        "terseLabel": "Number of Reportable Segments"
       }
      }
     },
     "localname": "NumberOfReportableSegments",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent": {
     "auth_ref": [
      "r57",
      "r69"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.",
        "label": "Other comprehensive income (loss) before reclassifications"
       }
      }
     },
     "localname": "OciBeforeReclassificationsNetOfTaxAttributableToParent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingExpenseMember": {
     "auth_ref": [
      "r390"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing expenses associated with normal operations.",
        "label": "Operating Expense [Member]"
       }
      }
     },
     "localname": "OperatingExpenseMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-gains-losses-on-derivatives-reclassified-from-oci-to-income-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OperatingExpenses": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.",
        "label": "us-gaap_OperatingExpenses",
        "totalLabel": "Total operating expenses"
       }
      }
     },
     "localname": "OperatingExpenses",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingExpensesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating expenses:"
       }
      }
     },
     "localname": "OperatingExpensesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OperatingIncomeLoss": {
     "auth_ref": [
      "r154",
      "r160",
      "r164",
      "r167",
      "r170"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net result for the period of deducting operating expenses from operating revenues.",
        "label": "Operating income (loss)"
       }
      }
     },
     "localname": "OperatingIncomeLoss",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseCost": {
     "auth_ref": [
      "r420",
      "r426"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.",
        "label": "us-gaap_OperatingLeaseCost",
        "terseLabel": "Operating Lease, Cost"
       }
      }
     },
     "localname": "OperatingLeaseCost",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiability": {
     "auth_ref": [
      "r417"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-lease-liabilities-details": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease.",
        "label": "us-gaap_OperatingLeaseLiability",
        "totalLabel": "Present value of lease liabilities"
       }
      }
     },
     "localname": "OperatingLeaseLiability",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-lease-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiabilityCurrent": {
     "auth_ref": [
      "r417"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      },
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-lease-liabilities-details": {
       "order": 0.0,
       "parentTag": "us-gaap_OperatingLeaseLiability",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.",
        "label": "Operating lease liability",
        "negatedLabel": "Less: current portion of lease liabilities"
       }
      }
     },
     "localname": "OperatingLeaseLiabilityCurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-lease-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiabilityNoncurrent": {
     "auth_ref": [
      "r417"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 4.0,
       "parentTag": "us-gaap_LiabilitiesNoncurrent",
       "weight": 1.0
      },
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-lease-liabilities-details": {
       "order": 1.0,
       "parentTag": "us-gaap_OperatingLeaseLiability",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.",
        "label": "us-gaap_OperatingLeaseLiabilityNoncurrent",
        "terseLabel": "Operating lease liability",
        "verboseLabel": "Total long-term lease liabilities"
       }
      }
     },
     "localname": "OperatingLeaseLiabilityNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-lease-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeasePayments": {
     "auth_ref": [
      "r418",
      "r421"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.",
        "label": "us-gaap_OperatingLeasePayments",
        "terseLabel": "Operating Lease, Payments"
       }
      }
     },
     "localname": "OperatingLeasePayments",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseRightOfUseAsset": {
     "auth_ref": [
      "r416"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 1.0,
       "parentTag": "dspg_AssetsNoncurrentExcludingPropertyAndEquipment",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's right to use underlying asset under operating lease.",
        "label": "Operating lease right of use"
       }
      }
     },
     "localname": "OperatingLeaseRightOfUseAsset",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense": {
     "auth_ref": [
      "r92"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 14.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of amortization expense for right-of-use asset from operating lease.",
        "label": "Operating lease amortization expenses"
       }
      }
     },
     "localname": "OperatingLeaseRightOfUseAssetAmortizationExpense",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": {
     "auth_ref": [
      "r423",
      "r426"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average discount rate for operating lease calculated at point in time.",
        "label": "Weighted-average discount rate \u2013 operating leases"
       }
      }
     },
     "localname": "OperatingLeaseWeightedAverageDiscountRatePercent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-information-about-lease-amounts-details"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": {
     "auth_ref": [
      "r422",
      "r426"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Weighted-average remaining lease term \u2013 operating leases (years) (Year)"
       }
      }
     },
     "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-information-about-lease-amounts-details"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_OtherAccountsPayableAndAccruedLiabilities": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liabilities incurred and payable to vendors for goods and services received classified as other, and expenses incurred but not yet paid, payable within one year or the operating cycle, if longer.",
        "label": "Accrued expenses and other accounts payable"
       }
      }
     },
     "localname": "OtherAccountsPayableAndAccruedLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent": {
     "auth_ref": [
      "r377",
      "r378",
      "r381"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.",
        "label": "us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent",
        "totalLabel": "Net change"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent": {
     "auth_ref": [
      "r53",
      "r55",
      "r377",
      "r381"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan, attributable to parent.",
        "label": "us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent",
        "negatedTotalLabel": "Net change"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent": {
     "auth_ref": [
      "r377",
      "r378",
      "r381"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.",
        "label": "Foreign currency translation adjustments, net"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax": {
     "auth_ref": [
      "r48",
      "r55"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.",
        "label": "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax",
        "totalLabel": "Net change"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax": {
     "auth_ref": [
      "r48",
      "r55"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.",
        "label": "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax",
        "terseLabel": "Changes in unrealized gains",
        "verboseLabel": "Foreign exchange forward and option contracts"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-effect-of-derivative-instruments-in-cash-flow-hedging-transactions-on-income-and-other-comprehensive-income-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax": {
     "auth_ref": [
      "r55",
      "r58"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.",
        "label": "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax",
        "negatedTerseLabel": "Reclassification adjustments for gains included in net loss"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent": {
     "auth_ref": [
      "r61",
      "r64",
      "r377",
      "r378",
      "r381"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of other comprehensive income (loss) attributable to parent entity.",
        "label": "Change in accumulated other comprehensive income (loss)",
        "totalLabel": "Other comprehensive income (loss)"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax": {
     "auth_ref": [
      "r55",
      "r58",
      "r59",
      "r192"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.",
        "label": "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax",
        "negatedTerseLabel": "Reclassification adjustments for gains included in net loss"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax": {
     "auth_ref": [
      "r55",
      "r58",
      "r59",
      "r298"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited": {
       "order": 4.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after tax, of reclassification adjustment from accumulated other comprehensive (income) loss for net periodic benefit cost (credit) of defined benefit plan.",
        "label": "Amortization of actuarial loss and prior service benefit"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax": {
     "auth_ref": [
      "r49",
      "r55"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.",
        "label": "Changes in unrealized losses",
        "terseLabel": "Changes in unrealized gains (losses)"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherLiabilitiesNoncurrent": {
     "auth_ref": [
      "r41"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_LiabilitiesNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.",
        "label": "Other long-term liabilities"
       }
      }
     },
     "localname": "OtherLiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings": {
     "auth_ref": [
      "r183"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of other-than-temporary impairment (OTTI) on investment in debt security, recognized in earnings.",
        "label": "us-gaap_OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings",
        "terseLabel": "Other-than-temporary Impairment Loss, Debt Securities, Portion Recognized in Earnings, Total"
       }
      }
     },
     "localname": "OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsForProceedsFromOtherInvestingActivities": {
     "auth_ref": [
      "r83",
      "r86"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash (inflow) outflow from investing activities classified as other.",
        "label": "us-gaap_PaymentsForProceedsFromOtherInvestingActivities",
        "negatedLabel": "Other investing activities"
       }
      }
     },
     "localname": "PaymentsForProceedsFromOtherInvestingActivities",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsForRepurchaseOfCommonStock": {
     "auth_ref": [
      "r87"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow to reacquire common stock during the period.",
        "label": "us-gaap_PaymentsForRepurchaseOfCommonStock",
        "negatedLabel": "Purchase of treasury stock"
       }
      }
     },
     "localname": "PaymentsForRepurchaseOfCommonStock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired": {
     "auth_ref": [
      "r84"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.",
        "label": "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired",
        "negatedLabel": "Acquisition of initially consolidated subsidiary (1)"
       }
      }
     },
     "localname": "PaymentsToAcquireBusinessesNetOfCashAcquired",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireMarketableSecurities": {
     "auth_ref": [
      "r181"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow for purchase of marketable security.",
        "label": "us-gaap_PaymentsToAcquireMarketableSecurities",
        "negatedLabel": "Purchase of marketable securities"
       }
      }
     },
     "localname": "PaymentsToAcquireMarketableSecurities",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": {
     "auth_ref": [
      "r85"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 9.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.",
        "label": "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment",
        "negatedLabel": "Purchases of property and equipment"
       }
      }
     },
     "localname": "PaymentsToAcquirePropertyPlantAndEquipment",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireShortTermInvestments": {
     "auth_ref": [
      "r86"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.",
        "label": "us-gaap_PaymentsToAcquireShortTermInvestments",
        "negatedLabel": "Purchase of short-term deposits"
       }
      }
     },
     "localname": "PaymentsToAcquireShortTermInvestments",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock": {
     "auth_ref": [
      "r286",
      "r288",
      "r294",
      "r299",
      "r300",
      "r301",
      "r302",
      "r303",
      "r304",
      "r308",
      "r310",
      "r311",
      "r312",
      "r318"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for retirement benefits.",
        "label": "Retirement Benefits [Text Block]"
       }
      }
     },
     "localname": "PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PlanNameAxis": {
     "auth_ref": [
      "r322",
      "r336"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by plan name for share-based payment arrangement.",
        "label": "Plan Name [Axis]"
       }
      }
     },
     "localname": "PlanNameAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PlanNameDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Plan name for share-based payment arrangement.",
        "label": "Plan Name [Domain]"
       }
      }
     },
     "localname": "PlanNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PolicyTextBlockAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "us-gaap_PolicyTextBlockAbstract",
        "terseLabel": "Accounting Policies"
       }
      }
     },
     "localname": "PolicyTextBlockAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PrepaidExpenseAndOtherAssetsCurrent": {
     "auth_ref": [
      "r6",
      "r33",
      "r34"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.",
        "label": "Other accounts receivable and prepaid expenses"
       }
      }
     },
     "localname": "PrepaidExpenseAndOtherAssetsCurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PriceRiskCashFlowHedgeAssetAtFairValue": {
     "auth_ref": [
      "r386"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value as of the balance sheet date of all price risk derivative assets designated as cash flow hedging instruments.",
        "label": "us-gaap_PriceRiskCashFlowHedgeAssetAtFairValue",
        "terseLabel": "Price Risk Cash Flow Hedge Asset, at Fair Value"
       }
      }
     },
     "localname": "PriceRiskCashFlowHedgeAssetAtFairValue",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities": {
     "auth_ref": [
      "r80",
      "r81",
      "r181"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 5.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
        "label": "Proceeds from maturity of marketable securities",
        "terseLabel": "Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale"
       }
      }
     },
     "localname": "ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt": {
     "auth_ref": [
      "r80",
      "r81",
      "r181"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 4.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
        "label": "Proceeds from sales of marketable securities",
        "terseLabel": "Proceeds from Sale of Debt Securities, Available-for-sale"
       }
      }
     },
     "localname": "ProceedsFromSaleOfAvailableForSaleSecuritiesDebt",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment": {
     "auth_ref": [
      "r82"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 6.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.",
        "label": "Proceeds from sale of fixed assets"
       }
      }
     },
     "localname": "ProceedsFromSaleOfPropertyPlantAndEquipment",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProductConcentrationRiskMember": {
     "auth_ref": [
      "r134"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reflects the percentage that revenues during the period from a specified product are to a specified benchmark, such as total net revenues, segment revenues or product line revenues. May also reflect the percentage contribution the product made to operating results. Risk is materially adverse effects of a loss of sales of a significant product or line of products, which could occur upon loss of rights to sell, distribute or license others; loss of patent or copyright protection; or technological obsolescence.",
        "label": "Product Concentration Risk [Member]"
       }
      }
     },
     "localname": "ProductConcentrationRiskMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentNet": {
     "auth_ref": [
      "r12",
      "r13",
      "r227",
      "r430",
      "r483",
      "r490"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.",
        "label": "PROPERTY AND EQUIPMENT, NET"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentNet",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent": {
     "auth_ref": [
      "r57",
      "r69"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.",
        "label": "us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent",
        "negatedTerseLabel": "Losses (gains) reclassified from accumulated other comprehensive income"
       }
      }
     },
     "localname": "ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis": {
     "auth_ref": [
      "r68"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by item reclassified out of accumulated other comprehensive income (loss).",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Axis]"
       }
      }
     },
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain": {
     "auth_ref": [
      "r68"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Item reclassified out of accumulated other comprehensive income (loss).",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Domain]"
       }
      }
     },
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember": {
     "auth_ref": [
      "r68"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identifies item reclassified out of accumulated other comprehensive income (loss).",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Member]"
       }
      }
     },
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]"
       }
      }
     },
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock": {
     "auth_ref": [
      "r160",
      "r164"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the reconciliation of profit (loss) from reportable segments to the consolidated income (loss) before income tax expense (benefit) and discontinued operations. Includes, but is not limited to, reconciliation after income tax if income tax is allocated to the reportable segment.",
        "label": "Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]"
       }
      }
     },
     "localname": "ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_RepaymentsOfShortTermDebt": {
     "auth_ref": [
      "r88"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.",
        "label": "us-gaap_RepaymentsOfShortTermDebt",
        "negatedLabel": "Repayment of a short \u2013 term bank loan"
       }
      }
     },
     "localname": "RepaymentsOfShortTermDebt",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ResearchAndDevelopmentExpense": {
     "auth_ref": [
      "r346",
      "r463",
      "r532"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_OperatingExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.",
        "label": "Research and development, net (2)",
        "verboseLabel": "Research and development"
       }
      }
     },
     "localname": "ResearchAndDevelopmentExpense",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ResearchAndDevelopmentExpenseMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption in which the reported facts about research and development expense have been included.",
        "label": "Research and Development Expense [Member]"
       }
      }
     },
     "localname": "ResearchAndDevelopmentExpenseMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RestrictedCashAndInvestmentsCurrent": {
     "auth_ref": [
      "r35",
      "r526",
      "r527"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The current cash, cash equivalents and investments that are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes current cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal.",
        "label": "Restricted deposit"
       }
      }
     },
     "localname": "RestrictedCashAndInvestmentsCurrent",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RestrictedStockUnitsRSUMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share instrument which is convertible to stock or an equivalent amount of cash, after a specified period of time or when specified performance conditions are met.",
        "label": "Restricted Stock Units (RSUs) [Member]"
       }
      }
     },
     "localname": "RestrictedStockUnitsRSUMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RetainedEarningsAccumulatedDeficit": {
     "auth_ref": [
      "r23",
      "r269",
      "r340",
      "r430",
      "r488",
      "r505",
      "r507"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 4.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
        "label": "Accumulated deficit"
       }
      }
     },
     "localname": "RetainedEarningsAccumulatedDeficit",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RetainedEarningsMember": {
     "auth_ref": [
      "r0",
      "r102",
      "r103",
      "r104",
      "r106",
      "r111",
      "r113",
      "r198",
      "r337",
      "r338",
      "r339",
      "r356",
      "r357",
      "r394",
      "r502",
      "r504"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
        "label": "Retained Earnings [Member]"
       }
      }
     },
     "localname": "RetainedEarningsMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax": {
     "auth_ref": [
      "r145",
      "r146",
      "r159",
      "r165",
      "r166",
      "r172",
      "r173",
      "r175",
      "r275",
      "r276",
      "r464"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_GrossProfit",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.",
        "label": "Revenues",
        "terseLabel": "Revenues"
       }
      }
     },
     "localname": "RevenueFromContractWithCustomerIncludingAssessedTax",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-selected-operating-results-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesRevenueNetMember": {
     "auth_ref": [
      "r135",
      "r175"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Revenue from sale of product and rendering of service and other sources of income, when it serves as benchmark in concentration of risk calculation.",
        "label": "Revenue Benchmark [Member]"
       }
      }
     },
     "localname": "SalesRevenueNetMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SalesRevenueSegmentMember": {
     "auth_ref": [
      "r135"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Revenue from specified business segment, when it serves as benchmark in concentration of risk calculation. Includes, but is not limited to, revenue from contract with customer and other sources.",
        "label": "Revenue, Segment Benchmark [Member]"
       }
      }
     },
     "localname": "SalesRevenueSegmentMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock": {
     "auth_ref": [
      "r57",
      "r414",
      "r415"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the components of accumulated other comprehensive income (loss).",
        "label": "Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock": {
     "auth_ref": [
      "r367",
      "r368"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table  does not include leveraged buyouts.",
        "label": "Schedule of Business Acquisitions, by Acquisition [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDerivativeInstrumentsEffectOnOtherComprehensiveIncomeLossTableTextBlock": {
     "auth_ref": [
      "r387"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the effective portion of the gains and losses on derivative instruments designated (and non-derivative instruments) designated and qualifying in cash flow hedges and net investment hedges that was recognized in other comprehensive income (loss) during the current period.",
        "label": "Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfDerivativeInstrumentsEffectOnOtherComprehensiveIncomeLossTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock": {
     "auth_ref": [
      "r385",
      "r389",
      "r392"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.",
        "label": "Derivative Instruments, Gain (Loss) [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": {
     "auth_ref": [
      "r122"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.",
        "label": "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock": {
     "auth_ref": [
      "r397",
      "r398"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).",
        "label": "Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfInventoryCurrentTableTextBlock": {
     "auth_ref": [
      "r8",
      "r30",
      "r31",
      "r32"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.",
        "label": "Schedule of Inventory, Current [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfInventoryCurrentTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfNetBenefitCostsTableTextBlock": {
     "auth_ref": [
      "r295"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.",
        "label": "Schedule of Net Benefit Costs [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfNetBenefitCostsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock": {
     "auth_ref": [
      "r154",
      "r157",
      "r163",
      "r216"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.",
        "label": "Schedule of Segment Reporting Information, by Segment [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock": {
     "auth_ref": [
      "r327",
      "r329",
      "r330"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value.",
        "label": "Share-based Payment Arrangement, Activity [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfShareBasedCompensationActivityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock": {
     "auth_ref": [
      "r336"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.",
        "label": "Share-based Payment Arrangement, Option, Exercise Price Range [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock": {
     "auth_ref": [
      "r132",
      "r135",
      "r136",
      "r137",
      "r404",
      "r406"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.",
        "label": "Schedules of Concentration of Risk, by Risk Factor [Table Text Block]"
       }
      }
     },
     "localname": "SchedulesOfConcentrationOfRiskByRiskFactorTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SegmentDomain": {
     "auth_ref": [
      "r141",
      "r145",
      "r146",
      "r147",
      "r148",
      "r149",
      "r150",
      "r151",
      "r152",
      "r153",
      "r154",
      "r155",
      "r156",
      "r159",
      "r160",
      "r161",
      "r162",
      "r164",
      "r165",
      "r166",
      "r167",
      "r168",
      "r170",
      "r175",
      "r231",
      "r232",
      "r497"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.",
        "label": "Segments [Domain]"
       }
      }
     },
     "localname": "SegmentDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-selected-operating-results-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SegmentReportingDisclosureTextBlock": {
     "auth_ref": [
      "r141",
      "r143",
      "r144",
      "r154",
      "r158",
      "r164",
      "r168",
      "r169",
      "r170",
      "r171",
      "r172",
      "r174",
      "r175",
      "r176"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.",
        "label": "Segment Reporting Disclosure [Text Block]"
       }
      }
     },
     "localname": "SegmentReportingDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SellingAndMarketingExpense": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_OperatingExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate total amount of expenses directly related to the marketing or selling of products or services.",
        "label": "Sales and marketing (3)",
        "verboseLabel": "Sales and marketing"
       }
      }
     },
     "localname": "SellingAndMarketingExpense",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SellingAndMarketingExpenseMember": {
     "auth_ref": [
      "r74"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing selling and marketing expense.",
        "label": "Selling and Marketing Expense [Member]"
       }
      }
     },
     "localname": "SellingAndMarketingExpenseMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ShareBasedCompensation": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 9.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of noncash expense for share-based payment arrangement.",
        "label": "Equity-based compensation expenses related to employees\u2019 stock options, SARs and RSUs"
       }
      }
     },
     "localname": "ShareBasedCompensation",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": {
     "auth_ref": [
      "r328"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).",
        "label": "Non-option instruments granted (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": {
     "auth_ref": [
      "r328"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).",
        "label": "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant": {
     "auth_ref": [
      "r336"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.",
        "label": "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice": {
     "auth_ref": [
      "r326"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.",
        "label": "Weighted Average Exercise Price (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": {
     "auth_ref": [
      "r325",
      "r336"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of options outstanding, including both vested and non-vested options.",
        "label": "Number of Options/ SARs / RSUs (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": {
     "auth_ref": [
      "r324"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.",
        "label": "Weighted Average Exercise Price - Exercisable (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber": {
     "auth_ref": [
      "r331"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.",
        "label": "Number of Options/ SARs / RSUs - Exercisable (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": {
     "auth_ref": [
      "r320",
      "r323"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Award under share-based payment arrangement.",
        "label": "Award Type [Domain]"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis": {
     "auth_ref": [
      "r332"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by range of option prices pertaining to options granted.",
        "label": "Exercise Price Range [Axis]"
       }
      }
     },
     "localname": "ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain": {
     "auth_ref": [
      "r333"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Supplementary information on outstanding and exercisable share awards as of the balance sheet date which stratifies outstanding options by ranges of exercise prices.",
        "label": "Exercise Price Range [Domain]"
       }
      }
     },
     "localname": "ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SharePrice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Price of a single share of a number of saleable stocks of a company.",
        "label": "us-gaap_SharePrice",
        "terseLabel": "Share Price (in dollars per share)"
       }
      }
     },
     "localname": "SharePrice",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1": {
     "auth_ref": [
      "r336"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.",
        "label": "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1",
        "terseLabel": "Exercisable, aggregate value"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SharesOutstanding": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of shares issued which are neither cancelled nor held in the treasury.",
        "label": "us-gaap_SharesOutstanding",
        "periodEndLabel": "Balance (in shares)",
        "periodStartLabel": "Balance (in shares)"
       }
      }
     },
     "localname": "SharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShortTermBankLoansAndNotesPayable": {
     "auth_ref": [
      "r37",
      "r491"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of borrowings from a bank classified as other, maturing within one year or operating cycle, if longer.",
        "label": "Short-term bank loans"
       }
      }
     },
     "localname": "ShortTermBankLoansAndNotesPayable",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ShortTermInvestments": {
     "auth_ref": [
      "r14",
      "r473",
      "r474",
      "r484"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.",
        "label": "Marketable securities and short-term deposits"
       }
      }
     },
     "localname": "ShortTermInvestments",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SignificantAccountingPoliciesTextBlock": {
     "auth_ref": [
      "r96",
      "r101"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for all significant accounting policies of the reporting entity.",
        "label": "Significant Accounting Policies [Text Block]"
       }
      }
     },
     "localname": "SignificantAccountingPoliciesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_StatementBusinessSegmentsAxis": {
     "auth_ref": [
      "r1",
      "r141",
      "r145",
      "r146",
      "r147",
      "r148",
      "r149",
      "r150",
      "r151",
      "r152",
      "r153",
      "r154",
      "r155",
      "r156",
      "r159",
      "r160",
      "r161",
      "r162",
      "r164",
      "r165",
      "r166",
      "r167",
      "r168",
      "r170",
      "r175",
      "r216",
      "r229",
      "r231",
      "r232",
      "r497"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by business segments.",
        "label": "Segments [Axis]"
       }
      }
     },
     "localname": "StatementBusinessSegmentsAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-selected-operating-results-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementEquityComponentsAxis": {
     "auth_ref": [
      "r0",
      "r43",
      "r66",
      "r67",
      "r68",
      "r102",
      "r103",
      "r104",
      "r106",
      "r111",
      "r113",
      "r127",
      "r198",
      "r268",
      "r269",
      "r337",
      "r338",
      "r339",
      "r356",
      "r357",
      "r394",
      "r409",
      "r410",
      "r411",
      "r412",
      "r413",
      "r415",
      "r502",
      "r503",
      "r504",
      "r547"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by component of equity.",
        "label": "Equity Components [Axis]"
       }
      }
     },
     "localname": "StatementEquityComponentsAxis",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Statement [Line Items]"
       }
      }
     },
     "localname": "StatementLineItems",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited-parentheticals",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-tables",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-information-about-lease-amounts-details",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-lease-liabilities-details",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-tables",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-components-of-inventories-details",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-tables",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-net-income-loss-per-share-details",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-tables",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-tables",
      "http://www.dspg.com/20210930/role/statement-note-f-taxes-on-income",
      "http://www.dspg.com/20210930/role/statement-note-f-taxes-on-income-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-tables",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-effect-of-derivative-instruments-in-cash-flow-hedging-transactions-on-income-and-other-comprehensive-income-details",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-gains-losses-on-derivatives-reclassified-from-oci-to-income-details",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-tables",
      "http://www.dspg.com/20210930/role/statement-note-i-contingencies",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-tables",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-components-of-net-periodic-benefit-costs-details",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-tables",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-tables",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-reconciliation-of-segment-operating-results-details",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-selected-operating-results-details",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-tables",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-tables",
      "http://www.dspg.com/20210930/role/statement-note-p-government-grants",
      "http://www.dspg.com/20210930/role/statement-note-p-government-grants-details-textual",
      "http://www.dspg.com/20210930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfCashFlowsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Cash Flows [Abstract]"
       }
      }
     },
     "localname": "StatementOfCashFlowsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfFinancialPositionAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Financial Position [Abstract]"
       }
      }
     },
     "localname": "StatementOfFinancialPositionAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Comprehensive Income [Abstract]"
       }
      }
     },
     "localname": "StatementOfIncomeAndComprehensiveIncomeAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfStockholdersEquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Stockholders' Equity [Abstract]"
       }
      }
     },
     "localname": "StatementOfStockholdersEquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementTable": {
     "auth_ref": [
      "r102",
      "r103",
      "r104",
      "r127",
      "r464"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule reflecting a Statement of Income, Statement of Cash Flows, Statement of Financial Position, Statement of Shareholders' Equity and Other Comprehensive Income, or other statement as needed.",
        "label": "Statement [Table]"
       }
      }
     },
     "localname": "StatementTable",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-comprehensive-loss-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited-parentheticals",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-schedule-of-business-acquisitions-details",
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-tables",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-information-about-lease-amounts-details",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-lease-liabilities-details",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-tables",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-components-of-inventories-details",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-tables",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-net-income-loss-per-share-details",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-tables",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-tables",
      "http://www.dspg.com/20210930/role/statement-note-f-taxes-on-income",
      "http://www.dspg.com/20210930/role/statement-note-f-taxes-on-income-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-sales-to-major-customers-distributors-as-a-percentage-of-total-revenues-details",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-tables",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-effect-of-derivative-instruments-in-cash-flow-hedging-transactions-on-income-and-other-comprehensive-income-details",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-gains-losses-on-derivatives-reclassified-from-oci-to-income-details",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-tables",
      "http://www.dspg.com/20210930/role/statement-note-i-contingencies",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-companys-stock-options-and-sar-units-outstanding-and-exercisable-details",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-stock-options-sars-and-rsus-activity-details",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-tables",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-components-of-net-periodic-benefit-costs-details",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-tables",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-tables",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-reconciliation-of-segment-operating-results-details",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-selected-operating-results-details",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-tables",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-tables",
      "http://www.dspg.com/20210930/role/statement-note-p-government-grants",
      "http://www.dspg.com/20210930/role/statement-note-p-government-grants-details-textual",
      "http://www.dspg.com/20210930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StockAppreciationRightsSARSMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Right to receive cash or shares equal to appreciation of predetermined number of grantor's shares during predetermined time period.",
        "label": "Stock Appreciation Rights (SARs) [Member]"
       }
      }
     },
     "localname": "StockAppreciationRightsSARSMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan": {
     "auth_ref": [
      "r19",
      "r20",
      "r268",
      "r269",
      "r344"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of shares of capital stock issued (purchased by employees) in connection with an employee stock ownership plan.",
        "label": "us-gaap_StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan",
        "terseLabel": "Stock Issued During Period, Shares, Employee Stock Ownership Plan (in shares)"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity-details-textual"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_StockholdersEquity": {
     "auth_ref": [
      "r20",
      "r25",
      "r26",
      "r98",
      "r179",
      "r197",
      "r407",
      "r430"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.",
        "label": "us-gaap_StockholdersEquity",
        "periodEndLabel": "Balance",
        "periodStartLabel": "Balance",
        "totalLabel": "TOTAL STOCKHOLDERS\u2019 EQUITY"
       }
      }
     },
     "localname": "StockholdersEquity",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited",
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-changes-in-accumulated-other-comprehensive-income-loss-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockholdersEquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "STOCKHOLDERS\u2019 EQUITY:"
       }
      }
     },
     "localname": "StockholdersEquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StockholdersEquityNoteDisclosureTextBlock": {
     "auth_ref": [
      "r97",
      "r254",
      "r256",
      "r257",
      "r258",
      "r259",
      "r260",
      "r261",
      "r262",
      "r263",
      "r264",
      "r265",
      "r267",
      "r269",
      "r272"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.",
        "label": "Stockholders' Equity Note Disclosure [Text Block]"
       }
      }
     },
     "localname": "StockholdersEquityNoteDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SupplementalUnemploymentBenefitsSeveranceBenefits": {
     "auth_ref": [],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_LiabilitiesNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Liability for amount due employees, in addition to wages and any other money that employers owe employees, when their employment ends through a layoff or other termination. For example, a company may provide involuntarily terminated employees with a lump sum payment equal to one week's salary for every year of employment.",
        "label": "Accrued severance pay"
       }
      }
     },
     "localname": "SupplementalUnemploymentBenefitsSeveranceBenefits",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_TableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "us-gaap_TableTextBlock",
        "terseLabel": "Notes Tables"
       }
      }
     },
     "localname": "TableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-a-basis-of-presentation-and-summary-of-significant-accounting-policies-tables",
      "http://www.dspg.com/20210930/role/statement-note-b-operating-leases-tables",
      "http://www.dspg.com/20210930/role/statement-note-c-inventories-tables",
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-tables",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-tables",
      "http://www.dspg.com/20210930/role/statement-note-g-significant-customers-tables",
      "http://www.dspg.com/20210930/role/statement-note-h-derivative-instruments-tables",
      "http://www.dspg.com/20210930/role/statement-note-j-equitybased-compensation-tables",
      "http://www.dspg.com/20210930/role/statement-note-k-pension-liability-tables",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-tables",
      "http://www.dspg.com/20210930/role/statement-note-n-segment-information-tables",
      "http://www.dspg.com/20210930/role/statement-note-o-accumulated-other-comprehensive-income-loss-tables"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain": {
     "auth_ref": [
      "r188",
      "r189",
      "r194",
      "r195",
      "r196",
      "r251",
      "r266",
      "r393",
      "r432",
      "r433",
      "r434",
      "r435",
      "r436",
      "r437",
      "r438",
      "r439",
      "r440",
      "r441",
      "r442",
      "r443",
      "r444",
      "r445",
      "r446",
      "r447",
      "r448",
      "r449",
      "r450",
      "r451",
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r538",
      "r539",
      "r540",
      "r541",
      "r542",
      "r543",
      "r544"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Instrument or contract that imposes a contractual obligation to deliver cash or another financial instrument or to exchange other financial instruments on potentially unfavorable terms and conveys a contractual right to receive cash or another financial instrument or to exchange other financial instruments on potentially favorable terms.",
        "label": "Financial Instruments [Domain]"
       }
      }
     },
     "localname": "TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-details-textual",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-debt-securities-by-contractual-maturities-details",
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_TreasuryStockAcquiredAverageCostPerShare": {
     "auth_ref": [
      "r270"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total cost of shares repurchased divided by the total number of shares repurchased.",
        "label": "us-gaap_TreasuryStockAcquiredAverageCostPerShare",
        "terseLabel": "Treasury Stock Acquired, Average Cost Per Share (in dollars per share)"
       }
      }
     },
     "localname": "TreasuryStockAcquiredAverageCostPerShare",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity-details-textual"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_TreasuryStockMember": {
     "auth_ref": [
      "r42",
      "r270"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Shares of an entity that have been repurchased by the entity. This stock has no voting rights and receives no dividends. Note that treasury stock may be recorded at its total cost or separately as par (or stated) value and additional paid in capital. Classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer. Classified within temporary equity if redemption is outside the control of the issuer.",
        "label": "Treasury Stock [Member]"
       }
      }
     },
     "localname": "TreasuryStockMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_TreasuryStockSharesAcquired": {
     "auth_ref": [
      "r20",
      "r268",
      "r269"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of shares that have been repurchased during the period and are being held in treasury.",
        "label": "us-gaap_TreasuryStockSharesAcquired",
        "negatedLabel": "Purchase of treasury stock (in shares)",
        "terseLabel": "Treasury Stock, Shares, Acquired (in shares)"
       }
      }
     },
     "localname": "TreasuryStockSharesAcquired",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity-details-textual"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_TreasuryStockValue": {
     "auth_ref": [
      "r42",
      "r270",
      "r271"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.",
        "label": "us-gaap_TreasuryStockValue",
        "negatedLabel": "Treasury stock at cost"
       }
      }
     },
     "localname": "TreasuryStockValue",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_TreasuryStockValueAcquiredParValueMethod": {
     "auth_ref": [
      "r268",
      "r269",
      "r270"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the par value method.",
        "label": "us-gaap_TreasuryStockValueAcquiredParValueMethod",
        "negatedLabel": "Purchase of treasury stock",
        "terseLabel": "Treasury Stock, Value, Acquired, Par Value Method"
       }
      }
     },
     "localname": "TreasuryStockValueAcquiredParValueMethod",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-stockholders-equity-unaudited",
      "http://www.dspg.com/20210930/role/statement-note-m-stockholders-equity-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember": {
     "auth_ref": [
      "r287",
      "r481"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debentures, bonds and other debt securities issued by US government sponsored entities (GSEs), for example, but not limited to, Federal Home Loan Mortgage Corporation (FHLMC or Freddie Mac), Federal National Mortgage Association (FNMA or Fannie Mae), and the Federal Home Loan Bank (FHLB). Excludes debt issued by the Government National Mortgage Association (GNMA or Ginnie Mae).",
        "label": "US Government-sponsored Enterprises Debt Securities [Member]"
       }
      }
     },
     "localname": "USGovernmentSponsoredEnterprisesDebtSecuritiesMember",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-e-marketable-securities-and-time-deposits-marketable-securities-and-time-deposits-details",
      "http://www.dspg.com/20210930/role/statement-note-l-fair-value-measurements-fair-value-measurements-of-assets-and-liabilities-on-recurring-basis-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_UnrecognizedTaxBenefits": {
     "auth_ref": [
      "r347",
      "r353"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of unrecognized tax benefits.",
        "label": "us-gaap_UnrecognizedTaxBenefits",
        "terseLabel": "Unrecognized Tax Benefits, Ending Balance"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefits",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-f-taxes-on-income-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued": {
     "auth_ref": [
      "r352"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.",
        "label": "us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued",
        "terseLabel": "Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-f-taxes-on-income-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UseOfEstimates": {
     "auth_ref": [
      "r128",
      "r129",
      "r130",
      "r131",
      "r138",
      "r139",
      "r140"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles.",
        "label": "Use of Estimates, Policy [Policy Text Block]"
       }
      }
     },
     "localname": "UseOfEstimates",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": {
     "auth_ref": [
      "r116",
      "r122"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-net-income-loss-per-share-details": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.",
        "label": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
        "totalLabel": "Weighted average number of shares of common stock used to compute diluted net loss per share (in thousands) (in shares)"
       }
      }
     },
     "localname": "WeightedAverageNumberOfDilutedSharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-net-income-loss-per-share-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).",
        "label": "Basic and Diluted (in shares)"
       }
      }
     },
     "localname": "WeightedAverageNumberOfShareOutstandingBasicAndDiluted",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Weighted average number of shares used in per share computations of net loss:"
       }
      }
     },
     "localname": "WeightedAverageNumberOfSharesOutstandingAbstract",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": {
     "auth_ref": [
      "r115",
      "r122"
     ],
     "calculation": {
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-net-income-loss-per-share-details": {
       "order": 0.0,
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.",
        "label": "Weighted average number of shares of common stock outstanding during the period used to compute basic net loss per share (in thousands) (in shares)"
       }
      }
     },
     "localname": "WeightedAverageNumberOfSharesOutstandingBasic",
     "nsuri": "http://fasb.org/us-gaap/2021-01-31",
     "presentation": [
      "http://www.dspg.com/20210930/role/statement-note-d-net-loss-per-share-net-income-loss-per-share-details"
     ],
     "xbrltype": "sharesItemType"
    }
   },
   "unitCount": 6
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "105",
   "URI": "http://asc.fasb.org/extlink&oid=124434974&loc=SL124442142-165695"
  },
  "r1": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760"
  },
  "r10": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 201.5-02(25))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r100": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(h))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r101": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "235",
   "URI": "http://asc.fasb.org/topic&trid=2122369"
  },
  "r102": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "23",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=124436220&loc=d3e21914-107793"
  },
  "r103": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=124436220&loc=d3e21930-107793"
  },
  "r104": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=124436220&loc=d3e21711-107793"
  },
  "r105": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(2)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794"
  },
  "r106": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(3)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794"
  },
  "r107": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794"
  },
  "r108": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794"
  },
  "r109": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22583-107794"
  },
  "r11": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 201.5-02(26))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r110": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22595-107794"
  },
  "r111": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794"
  },
  "r112": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22658-107794"
  },
  "r113": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22663-107794"
  },
  "r114": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 11.M.Q2)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=122038215&loc=d3e31137-122693"
  },
  "r115": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1448-109256"
  },
  "r116": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1505-109256"
  },
  "r117": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1707-109256"
  },
  "r118": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "23",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1757-109256"
  },
  "r119": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1500-109256"
  },
  "r12": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(13))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r120": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "60B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=SL5780133-109256"
  },
  "r121": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1337-109256"
  },
  "r122": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257"
  },
  "r123": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257"
  },
  "r124": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257"
  },
  "r125": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537"
  },
  "r126": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "260",
   "URI": "http://asc.fasb.org/topic&trid=2144383"
  },
  "r127": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "272",
   "URI": "http://asc.fasb.org/extlink&oid=125520817&loc=d3e70191-108054"
  },
  "r128": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
  },
  "r129": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
  },
  "r13": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(14))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r130": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6161-108592"
  },
  "r131": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6191-108592"
  },
  "r132": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6327-108592"
  },
  "r133": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592"
  },
  "r134": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592"
  },
  "r135": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592"
  },
  "r136": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592"
  },
  "r137": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6442-108592"
  },
  "r138": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6061-108592"
  },
  "r139": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6132-108592"
  },
  "r14": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(2))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r140": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6143-108592"
  },
  "r141": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8657-108599"
  },
  "r142": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8672-108599"
  },
  "r143": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8721-108599"
  },
  "r144": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8721-108599"
  },
  "r145": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
  },
  "r146": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
  },
  "r147": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
  },
  "r148": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
  },
  "r149": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
  },
  "r15": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(20))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r150": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
  },
  "r151": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(g)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
  },
  "r152": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
  },
  "r153": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(j)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
  },
  "r154": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
  },
  "r155": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599"
  },
  "r156": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599"
  },
  "r157": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599"
  },
  "r158": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "26",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8844-108599"
  },
  "r159": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599"
  },
  "r16": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(22))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r160": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599"
  },
  "r161": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599"
  },
  "r162": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599"
  },
  "r163": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599"
  },
  "r164": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "31",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8924-108599"
  },
  "r165": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599"
  },
  "r166": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599"
  },
  "r167": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599"
  },
  "r168": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599"
  },
  "r169": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599"
  },
  "r17": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(23))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r170": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599"
  },
  "r171": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "34",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8981-108599"
  },
  "r172": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "40",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599"
  },
  "r173": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "41",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599"
  },
  "r174": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "41",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599"
  },
  "r175": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "42",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599"
  },
  "r176": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "280",
   "URI": "http://asc.fasb.org/topic&trid=2134510"
  },
  "r177": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522"
  },
  "r178": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522"
  },
  "r179": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 4.E)",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=122038336&loc=d3e74512-122707"
  },
  "r18": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(24))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r180": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "320",
   "URI": "http://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562"
  },
  "r181": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "320",
   "URI": "http://asc.fasb.org/extlink&oid=124260329&loc=d3e26853-111562"
  },
  "r182": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "320",
   "URI": "http://asc.fasb.org/extlink&oid=124260329&loc=d3e26626-111562"
  },
  "r183": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "320",
   "URI": "http://asc.fasb.org/extlink&oid=124260329&loc=SL6284422-111562"
  },
  "r184": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "320",
   "URI": "http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563"
  },
  "r185": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(aa)",
   "Topic": "320",
   "URI": "http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563"
  },
  "r186": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "320",
   "URI": "http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563"
  },
  "r187": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "320",
   "URI": "http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563"
  },
  "r188": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "320",
   "URI": "http://asc.fasb.org/extlink&oid=123581744&loc=d3e27232-111563"
  },
  "r189": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "320",
   "URI": "http://asc.fasb.org/extlink&oid=123581744&loc=SL120269820-111563"
  },
  "r19": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(28))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r190": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "320",
   "URI": "http://asc.fasb.org/extlink&oid=123581744&loc=d3e27290-111563"
  },
  "r191": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "320",
   "URI": "http://asc.fasb.org/extlink&oid=123581744&loc=d3e27357-111563"
  },
  "r192": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "320",
   "URI": "http://asc.fasb.org/extlink&oid=123581744&loc=d3e27357-111563"
  },
  "r193": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "320",
   "URI": "http://asc.fasb.org/topic&trid=2196928"
  },
  "r194": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "321",
   "URI": "http://asc.fasb.org/extlink&oid=123583765&loc=SL75117539-209714"
  },
  "r195": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "321",
   "URI": "http://asc.fasb.org/extlink&oid=123583765&loc=SL75117539-209714"
  },
  "r196": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "321",
   "URI": "http://asc.fasb.org/extlink&oid=123583765&loc=SL75117539-209714"
  },
  "r197": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "323",
   "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
  },
  "r198": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437"
  },
  "r199": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919244-210447"
  },
  "r2": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760"
  },
  "r20": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(29))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r200": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447"
  },
  "r201": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447"
  },
  "r202": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447"
  },
  "r203": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447"
  },
  "r204": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454"
  },
  "r205": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)(1)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=124269663&loc=SL82922888-210455"
  },
  "r206": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=124269663&loc=SL82922888-210455"
  },
  "r207": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=124269663&loc=SL82922895-210455"
  },
  "r208": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=124269663&loc=SL82922900-210455"
  },
  "r209": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121590138&loc=SL82922954-210456"
  },
  "r21": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(3))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r210": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "330",
   "URI": "http://asc.fasb.org/extlink&oid=116847112&loc=d3e4542-108314"
  },
  "r211": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 5.BB)",
   "Topic": "330",
   "URI": "http://asc.fasb.org/extlink&oid=27011343&loc=d3e100047-122729"
  },
  "r212": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "330",
   "URI": "http://asc.fasb.org/topic&trid=2126998"
  },
  "r213": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266"
  },
  "r214": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975"
  },
  "r215": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r216": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r217": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274"
  },
  "r218": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274"
  },
  "r219": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275"
  },
  "r22": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(1))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r220": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(d)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275"
  },
  "r221": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "((a)(1),(b))",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
  },
  "r222": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
  },
  "r223": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)(1)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
  },
  "r224": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)(2)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
  },
  "r225": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(d)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
  },
  "r226": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r227": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r228": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
  },
  "r229": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
  },
  "r23": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(3))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r230": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "420",
   "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869"
  },
  "r231": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "420",
   "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869"
  },
  "r232": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 5.P.4(d))",
   "Topic": "420",
   "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747"
  },
  "r233": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "440",
   "URI": "http://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308"
  },
  "r234": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "440",
   "URI": "http://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308"
  },
  "r235": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "440",
   "URI": "http://asc.fasb.org/topic&trid=2144648"
  },
  "r236": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14615-108349"
  },
  "r237": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "450",
   "URI": "http://asc.fasb.org/topic&trid=2127136"
  },
  "r238": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(i))",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756"
  },
  "r239": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(ii))",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756"
  },
  "r24": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(4))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r240": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii)(A))",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756"
  },
  "r241": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii))",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756"
  },
  "r242": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(iv))",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756"
  },
  "r243": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(5))",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756"
  },
  "r244": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(i))",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756"
  },
  "r245": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A))",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756"
  },
  "r246": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B))",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756"
  },
  "r247": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(iv))",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756"
  },
  "r248": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(5))",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756"
  },
  "r249": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
  },
  "r25": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r250": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611"
  },
  "r251": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1I",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611"
  },
  "r252": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "69B",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612"
  },
  "r253": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "69C",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612"
  },
  "r254": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644"
  },
  "r255": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644"
  },
  "r256": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(g)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644"
  },
  "r257": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644"
  },
  "r258": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(i)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644"
  },
  "r259": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644"
  },
  "r26": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(31))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r260": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644"
  },
  "r261": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644"
  },
  "r262": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644"
  },
  "r263": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496180-112644"
  },
  "r264": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644"
  },
  "r265": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644"
  },
  "r266": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644"
  },
  "r267": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644"
  },
  "r268": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644"
  },
  "r269": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.3-04)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770"
  },
  "r27": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(32))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r270": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655"
  },
  "r271": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656"
  },
  "r272": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "505",
   "URI": "http://asc.fasb.org/topic&trid=2208762"
  },
  "r273": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044"
  },
  "r274": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=123360276&loc=SL49130532-203044"
  },
  "r275": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045"
  },
  "r276": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045"
  },
  "r277": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045"
  },
  "r278": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046"
  },
  "r279": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046"
  },
  "r28": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(6)(a)(1))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r280": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123453770&loc=d3e1703-114919"
  },
  "r281": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123453770&loc=d3e1731-114919"
  },
  "r282": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919"
  },
  "r283": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(1)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r284": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(2)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r285": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r286": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(i)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r287": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(ii)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r288": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iii)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r289": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(01)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r29": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(6)(a)(3))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r290": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r291": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(A)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r292": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(B)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r293": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(C)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r294": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(03)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r295": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r296": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(1)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r297": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(2)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r298": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(i)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r299": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(l)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r3": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765"
  },
  "r30": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(6)(a))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r300": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(o)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r301": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(p)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r302": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(q)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r303": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(r)(1)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r304": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(r)(2)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r305": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920"
  },
  "r306": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(1)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920"
  },
  "r307": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(2)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920"
  },
  "r308": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921"
  },
  "r309": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921"
  },
  "r31": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(6)(b))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r310": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=21916913&loc=d3e273930-122802"
  },
  "r311": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "60",
   "Subparagraph": "(c)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=6414203&loc=d3e39689-114964"
  },
  "r312": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "70",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942"
  },
  "r313": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947"
  },
  "r314": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(d)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
  },
  "r315": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(f)(3)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
  },
  "r316": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450673-114947"
  },
  "r317": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "80",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948"
  },
  "r318": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "715",
   "URI": "http://asc.fasb.org/topic&trid=2235017"
  },
  "r319": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=123468992&loc=d3e4534-113899"
  },
  "r32": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(6)(c))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r320": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
  },
  "r321": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
  },
  "r322": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
  },
  "r323": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a),(g)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r324": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(i)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r325": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(i)-(ii)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r326": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iii)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r327": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r328": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)(1)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r329": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r33": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(7))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r330": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r331": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)(2)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r332": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r333": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(g)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r334": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)(1)(i)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r335": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(i)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r336": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r337": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r338": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(f)(1)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r339": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r34": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(8))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r340": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(g)(2)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r341": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 14.F)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809"
  },
  "r342": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=122142933&loc=d3e11149-113907"
  },
  "r343": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=122142933&loc=d3e11178-113907"
  },
  "r344": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "40",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=109244457&loc=d3e16649-113920"
  },
  "r345": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "718",
   "URI": "http://asc.fasb.org/topic&trid=2228938"
  },
  "r346": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "730",
   "URI": "http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373"
  },
  "r347": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=123427490&loc=SL37586934-109318"
  },
  "r348": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=123427490&loc=d3e31917-109318"
  },
  "r349": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=123427490&loc=d3e31931-109318"
  },
  "r35": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.1)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r350": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32672-109319"
  },
  "r351": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32705-109319"
  },
  "r352": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319"
  },
  "r353": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319"
  },
  "r354": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32809-109319"
  },
  "r355": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32857-109319"
  },
  "r356": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)(2)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277"
  },
  "r357": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)(3)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277"
  },
  "r358": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 6.I.5.Q1)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817"
  },
  "r359": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 6.I.7)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817"
  },
  "r36": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.12)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r360": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 11.C)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=122134291&loc=d3e330215-122817"
  },
  "r361": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=123586238&loc=d3e38679-109324"
  },
  "r362": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "270",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=6424409&loc=d3e44925-109338"
  },
  "r363": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331"
  },
  "r364": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "740",
   "URI": "http://asc.fasb.org/topic&trid=2144680"
  },
  "r365": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "05",
   "SubTopic": "10",
   "Subparagraph": "(a)-(d)",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=6909625&loc=d3e227-128457"
  },
  "r366": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "10",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=123586518&loc=d3e961-128460"
  },
  "r367": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463"
  },
  "r368": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463"
  },
  "r369": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "37",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464"
  },
  "r37": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19(a)(1))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r370": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472"
  },
  "r371": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5333-128473"
  },
  "r372": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "38",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5504-128473"
  },
  "r373": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "30",
   "SubTopic": "30",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477"
  },
  "r374": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "30",
   "SubTopic": "30",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477"
  },
  "r375": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479"
  },
  "r376": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(c)(3)",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479"
  },
  "r377": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "19",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=123454820&loc=SL4569616-111683"
  },
  "r378": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=123454820&loc=SL4569643-111683"
  },
  "r379": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988"
  },
  "r38": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19(a))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r380": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988"
  },
  "r381": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(3)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r382": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c),(3)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r383": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bb)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685"
  },
  "r384": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685"
  },
  "r385": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959"
  },
  "r386": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959"
  },
  "r387": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959"
  },
  "r388": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959"
  },
  "r389": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959"
  },
  "r39": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.20)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r390": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959"
  },
  "r391": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959"
  },
  "r392": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4E",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624181-113959"
  },
  "r393": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Subparagraph": "(f)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=123477628&loc=d3e90205-114008"
  },
  "r394": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(e)(3)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011"
  },
  "r395": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(f)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011"
  },
  "r396": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "815",
   "URI": "http://asc.fasb.org/topic&trid=2229140"
  },
  "r397": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258"
  },
  "r398": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258"
  },
  "r399": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258"
  },
  "r4": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765"
  },
  "r40": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.21)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r400": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258"
  },
  "r401": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19279-110258"
  },
  "r402": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "820",
   "URI": "http://asc.fasb.org/topic&trid=2155941"
  },
  "r403": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611"
  },
  "r404": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=123594938&loc=d3e13531-108611"
  },
  "r405": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=123594938&loc=d3e13537-108611"
  },
  "r406": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=123594938&loc=d3e13537-108611"
  },
  "r407": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612"
  },
  "r408": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "230",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906"
  },
  "r409": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900"
  },
  "r41": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.24)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r410": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r411": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(b)",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r412": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(c)",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r413": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(d)",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r414": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r415": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901"
  },
  "r416": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977"
  },
  "r417": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977"
  },
  "r418": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=123391704&loc=SL77918643-209977"
  },
  "r419": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(1)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980"
  },
  "r42": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.29,30)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r420": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980"
  },
  "r421": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(1)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980"
  },
  "r422": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(3)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980"
  },
  "r423": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(4)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980"
  },
  "r424": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980"
  },
  "r425": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980"
  },
  "r426": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "53",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971"
  },
  "r427": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/subtopic&trid=77888251"
  },
  "r428": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "852",
   "URI": "http://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765"
  },
  "r429": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "852",
   "URI": "http://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765"
  },
  "r43": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.29-31)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r430": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "852",
   "URI": "http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766"
  },
  "r431": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "855",
   "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314020-165662"
  },
  "r432": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)(i)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r433": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)(ii)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r434": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r435": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(bb)(1)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r436": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(bb)(2)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r437": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(bb)(3)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r438": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(1)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r439": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(2)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r44": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.6(a))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r440": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(3)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r441": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
  },
  "r442": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
  },
  "r443": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
  },
  "r444": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
  },
  "r445": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728"
  },
  "r446": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=109249958&loc=SL34722452-111729"
  },
  "r447": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(1)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122625-111746"
  },
  "r448": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(2)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122625-111746"
  },
  "r449": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(3)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122625-111746"
  },
  "r45": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.9)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r450": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(4)(i)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122625-111746"
  },
  "r451": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(1)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746"
  },
  "r452": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(2)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746"
  },
  "r453": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(3)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746"
  },
  "r454": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(4)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746"
  },
  "r455": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(5)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746"
  },
  "r456": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(6)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746"
  },
  "r457": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(7)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746"
  },
  "r458": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(b)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746"
  },
  "r459": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(e)(1)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746"
  },
  "r46": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313"
  },
  "r460": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(e)(2)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746"
  },
  "r461": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(e)(3)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746"
  },
  "r462": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "910",
   "URI": "http://asc.fasb.org/extlink&oid=123353855&loc=SL119991595-234733"
  },
  "r463": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "730",
   "Topic": "912",
   "URI": "http://asc.fasb.org/extlink&oid=6472174&loc=d3e58812-109433"
  },
  "r464": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 11.L)",
   "Topic": "924",
   "URI": "http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856"
  },
  "r465": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "926",
   "URI": "http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959"
  },
  "r466": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "340",
   "Topic": "928",
   "URI": "http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004"
  },
  "r467": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "20",
   "Topic": "940",
   "URI": "http://asc.fasb.org/extlink&oid=123384075&loc=d3e41242-110953"
  },
  "r468": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "320",
   "Topic": "940",
   "URI": "http://asc.fasb.org/subtopic&trid=2176304"
  },
  "r469": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(10)(1))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r47": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a),(b),(c)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580"
  },
  "r470": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(11))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r471": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(15)(1))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r472": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(23))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r473": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(4))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r474": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(5))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r475": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(6))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r476": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(15))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r477": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(22))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r478": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(23))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r479": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(26))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r48": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580"
  },
  "r480": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "235",
   "Subparagraph": "(SX 210.9-05(b)(2))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884"
  },
  "r481": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "320",
   "Subparagraph": "(b)",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=123599081&loc=d3e62557-112803"
  },
  "r482": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "320",
   "Topic": "942",
   "URI": "http://asc.fasb.org/subtopic&trid=2209399"
  },
  "r483": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "360",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=124429447&loc=SL124453093-239630"
  },
  "r484": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(1)(g))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r485": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(12))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r486": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(15)(b)(1))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r487": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(3))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r488": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r489": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(25))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r49": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580"
  },
  "r490": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(8))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r491": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.16)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r492": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(18))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r493": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(19))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r494": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(22))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r495": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(8))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r496": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(9))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r497": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4H",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438"
  },
  "r498": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Subparagraph": "(d)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=124506351&loc=SL117782755-158439"
  },
  "r499": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13H",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Subparagraph": "(a)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=124504033&loc=SL117783719-158441"
  },
  "r5": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765"
  },
  "r50": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580"
  },
  "r500": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13H",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Subparagraph": "(c)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=124504033&loc=SL117783719-158441"
  },
  "r501": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "29F",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=124504033&loc=SL117819544-158441"
  },
  "r502": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(e)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
  },
  "r503": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(f)(1)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
  },
  "r504": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(f)(2)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
  },
  "r505": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(g)(2)(i)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
  },
  "r506": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(g)(2)(ii)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
  },
  "r507": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(h)(2)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
  },
  "r508": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(e)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=124508989&loc=d3e19393-158473"
  },
  "r509": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "825",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=123600520&loc=SL75241803-196195"
  },
  "r51": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(h)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580"
  },
  "r510": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column B)(Footnote 1))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r511": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column B)(Footnote 6))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r512": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column B)(Footnote 7))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r513": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 1))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r514": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 6))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r515": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 7))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r516": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column D)(Footnote 1))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r517": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column D)(Footnote 6))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r518": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column D)(Footnote 7))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r519": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5D",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-13D(Column B)(Footnote 2))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=SL120429264-123010"
  },
  "r52": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(i),(j),(k)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580"
  },
  "r520": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5D",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-13D(Column C)(Footnote 2))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=SL120429264-123010"
  },
  "r521": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-15(Column A))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010"
  },
  "r522": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-15(Column B))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010"
  },
  "r523": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-15(Column C))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010"
  },
  "r524": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-15(Column D))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010"
  },
  "r525": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "320",
   "Topic": "946",
   "URI": "http://asc.fasb.org/subtopic&trid=2324412"
  },
  "r526": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "210",
   "Topic": "954",
   "URI": "http://asc.fasb.org/extlink&oid=120413173&loc=SL6242262-115580"
  },
  "r527": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "210",
   "Topic": "954",
   "URI": "http://asc.fasb.org/extlink&oid=120413209&loc=SL6242269-115581"
  },
  "r528": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "310",
   "Topic": "954",
   "URI": "http://asc.fasb.org/extlink&oid=123364037&loc=d3e3115-115594"
  },
  "r529": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "440",
   "Subparagraph": "(a)",
   "Topic": "954",
   "URI": "http://asc.fasb.org/extlink&oid=6491277&loc=d3e6429-115629"
  },
  "r53": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(i-k)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580"
  },
  "r530": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "310",
   "Subparagraph": "(c)",
   "Topic": "976",
   "URI": "http://asc.fasb.org/extlink&oid=6497875&loc=d3e22274-108663"
  },
  "r531": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "310",
   "Subparagraph": "(b)",
   "Topic": "978",
   "URI": "http://asc.fasb.org/extlink&oid=123360121&loc=d3e27327-108691"
  },
  "r532": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "985",
   "URI": "http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756"
  },
  "r533": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b"
  },
  "r534": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r535": {
   "Name": "Form 10-Q",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "308",
   "Subsection": "a"
  },
  "r536": {
   "Name": "Forms 10-K, 10-Q, 20-F",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13",
   "Subsection": "a-1"
  },
  "r537": {
   "Name": "Regulation 12B",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r538": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(a)",
   "Publisher": "SEC",
   "Section": "1402"
  },
  "r539": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(b)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(1)"
  },
  "r54": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580"
  },
  "r540": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(b)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(2)"
  },
  "r541": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(b)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(3)"
  },
  "r542": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(c)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(2)(i)"
  },
  "r543": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(c)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(2)(ii)"
  },
  "r544": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(c)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(2)(iii)"
  },
  "r545": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(b)",
   "Publisher": "SEC",
   "Section": "1403"
  },
  "r546": {
   "Name": "Regulation S-T",
   "Number": "232",
   "Publisher": "SEC",
   "Section": "405"
  },
  "r547": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(a)(3)(iii)(03)",
   "Topic": "848"
  },
  "r55": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580"
  },
  "r56": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=d3e681-108580"
  },
  "r57": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580"
  },
  "r58": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=d3e689-108580"
  },
  "r59": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL34724391-108580"
  },
  "r6": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765"
  },
  "r60": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580"
  },
  "r61": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580"
  },
  "r62": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580"
  },
  "r63": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580"
  },
  "r64": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580"
  },
  "r65": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=d3e557-108580"
  },
  "r66": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067"
  },
  "r67": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067"
  },
  "r68": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124431353&loc=SL124452729-227067"
  },
  "r69": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=124507222&loc=d3e1436-108581"
  },
  "r7": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6801-107765"
  },
  "r70": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(10))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
  },
  "r71": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(20))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
  },
  "r72": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(21))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
  },
  "r73": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(24))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
  },
  "r74": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(4))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
  },
  "r75": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.1,2)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
  },
  "r76": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.2(a),(d))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
  },
  "r77": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.4)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
  },
  "r78": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.7)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
  },
  "r79": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "220",
   "URI": "http://asc.fasb.org/topic&trid=2134417"
  },
  "r8": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766"
  },
  "r80": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3151-108585"
  },
  "r81": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585"
  },
  "r82": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585"
  },
  "r83": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585"
  },
  "r84": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585"
  },
  "r85": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585"
  },
  "r86": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585"
  },
  "r87": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585"
  },
  "r88": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585"
  },
  "r89": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3521-108585"
  },
  "r9": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 201.5-02(24))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r90": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585"
  },
  "r91": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585"
  },
  "r92": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585"
  },
  "r93": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585"
  },
  "r94": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3044-108585"
  },
  "r95": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=123431023&loc=SL98516268-108586"
  },
  "r96": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=123372394&loc=d3e18726-107790"
  },
  "r97": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(e)(1))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r98": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(g)(1)(ii))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r99": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(h)(2))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  }
 },
 "version": "2.1"
}
