3.20.2 html 164 349 1 false 46 0 false 4 false false R1.htm 100000 - Document - Document and Entity Information Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 100010 - Statement - Condensed Consolidated Balance Sheets Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/StatementCondensedConsolidatedBalanceSheets Condensed Consolidated Balance Sheets Statements 2 false false R3.htm 100020 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) Statements 3 false false R4.htm 100030 - Statement - Condensed Consolidated Statements of Stockholders' Equity Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity Condensed Consolidated Statements of Stockholders' Equity Statements 4 false false R5.htm 100040 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Parenthetical) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/StatementCondensedConsolidatedStatementsOfStockholdersEquityParenthetical Condensed Consolidated Statements of Stockholders' Equity (Parenthetical) Statements 5 false false R6.htm 100050 - Statement - Condensed Consolidated Statements of Cash Flows Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/StatementCondensedConsolidatedStatementsOfCashFlows Condensed Consolidated Statements of Cash Flows Statements 6 false false R7.htm 100060 - Disclosure - Organization and Basis of Presentation Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureOrganizationAndBasisOfPresentation Organization and Basis of Presentation Notes 7 false false R8.htm 100070 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 8 false false R9.htm 100080 - Disclosure - Financial Instruments and Fair Value Measurements Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureFinancialInstrumentsAndFairValueMeasurements Financial Instruments and Fair Value Measurements Notes 9 false false R10.htm 100090 - Disclosure - Cash Equivalents and Short-Term Investments Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureCashEquivalentsAndShortTermInvestments Cash Equivalents and Short-Term Investments Notes 10 false false R11.htm 100100 - Disclosure - Balance Sheet Components Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureBalanceSheetComponents Balance Sheet Components Notes 11 false false R12.htm 100110 - Disclosure - Term Notes Notes http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureTermNotes Term Notes Notes 12 false false R13.htm 100120 - Disclosure - Stock-Based Compensation Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureStockBasedCompensation Stock-Based Compensation Notes 13 false false R14.htm 100130 - Disclosure - Net Loss Per Share Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureNetLossPerShare Net Loss Per Share Notes 14 false false R15.htm 100140 - Disclosure - Segment and Geographic Information Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureSegmentAndGeographicInformation Segment and Geographic Information Notes 15 false false R16.htm 100150 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies 16 false false R17.htm 100160 - Disclosure - Summary of Significant Accounting Policies (Tables) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesTables Summary of Significant Accounting Policies (Tables) Tables http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies 17 false false R18.htm 100170 - Disclosure - Financial Instruments and Fair Value Measurements (Tables) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsTables Financial Instruments and Fair Value Measurements (Tables) Tables http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureFinancialInstrumentsAndFairValueMeasurements 18 false false R19.htm 100180 - Disclosure - Cash Equivalents and Short-Term Investments (Tables) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureCashEquivalentsAndShortTermInvestmentsTables Cash Equivalents and Short-Term Investments (Tables) Tables http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureCashEquivalentsAndShortTermInvestments 19 false false R20.htm 100190 - Disclosure - Balance Sheet Components (Tables) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureBalanceSheetComponentsTables Balance Sheet Components (Tables) Tables http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureBalanceSheetComponents 20 false false R21.htm 100200 - Disclosure - Term Notes (Tables) Notes http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureTermNotesTables Term Notes (Tables) Tables http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureTermNotes 21 false false R22.htm 100210 - Disclosure - Stock-Based Compensation (Tables) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureStockBasedCompensationTables Stock-Based Compensation (Tables) Tables http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureStockBasedCompensation 22 false false R23.htm 100220 - Disclosure - Net Loss Per Share (Tables) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureNetLossPerShareTables Net Loss Per Share (Tables) Tables http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureNetLossPerShare 23 false false R24.htm 100230 - Disclosure - Segment and Geographic Information (Tables) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureSegmentAndGeographicInformationTables Segment and Geographic Information (Tables) Tables http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureSegmentAndGeographicInformation 24 false false R25.htm 100240 - Disclosure - Organization and Basis of Presentation - Additional Information (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureOrganizationAndBasisOfPresentationAdditionalInformationDetails Organization and Basis of Presentation - Additional Information (Details) Details 25 false false R26.htm 100250 - Disclosure - Summary of Significant Accounting Policies - Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfReconciliationOfCashCashEquivalentsAndRestrictedCashDetails Summary of Significant Accounting Policies - Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash (Details) Details 26 false false R27.htm 100260 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails Summary of Significant Accounting Policies - Additional Information (Details) Details 27 false false R28.htm 100270 - Disclosure - Financial Instruments and Fair Value Measurements - Additional Information (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsAdditionalInformationDetails Financial Instruments and Fair Value Measurements - Additional Information (Details) Details 28 false false R29.htm 100280 - Disclosure - Financial Instruments and Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsScheduleOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueDetails Financial Instruments and Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value (Details) Details 29 false false R30.htm 100290 - Disclosure - Financial Instruments and Fair Value Measurements - Schedule of Change in the Fair Value of the Warrant Liability (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsScheduleOfChangeInFairValueOfWarrantLiabilityDetails Financial Instruments and Fair Value Measurements - Schedule of Change in the Fair Value of the Warrant Liability (Details) Details 30 false false R31.htm 100300 - Disclosure - Financial Instruments and Fair Value Measurements - Fair Value of Warrants Using Black-Scholes Option Pricing Model (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsFairValueOfWarrantsUsingBlackScholesOptionPricingModelDetails Financial Instruments and Fair Value Measurements - Fair Value of Warrants Using Black-Scholes Option Pricing Model (Details) Details 31 false false R32.htm 100310 - Disclosure - Cash Equivalents and Short-Term Investments - Additional Information (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureCashEquivalentsAndShortTermInvestmentsAdditionalInformationDetails Cash Equivalents and Short-Term Investments - Additional Information (Details) Details 32 false false R33.htm 100320 - Disclosure - Cash Equivalents and Short-Term Investments - Summary of Cash Equivalents and Short-Term Investments (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureCashEquivalentsAndShortTermInvestmentsSummaryOfCashEquivalentsAndShortTermInvestmentsDetails Cash Equivalents and Short-Term Investments - Summary of Cash Equivalents and Short-Term Investments (Details) Details 33 false false R34.htm 100330 - Disclosure - Balance Sheet Components - Schedule of Inventory (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfInventoryDetails Balance Sheet Components - Schedule of Inventory (Details) Details 34 false false R35.htm 100340 - Disclosure - Balance Sheet Components - Schedule of Accrued Liabilities (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfAccruedLiabilitiesDetails Balance Sheet Components - Schedule of Accrued Liabilities (Details) Details 35 false false R36.htm 100350 - Disclosure - Term Notes - Additional Information (Detail) Notes http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureTermNotesAdditionalInformationDetail Term Notes - Additional Information (Detail) Details 36 false false R37.htm 100360 - Disclosure - Term Notes - Schedule of Long-term Debt and Net Discount or Premium Balance (Detail) Notes http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureTermNotesScheduleOfLongTermDebtAndNetDiscountOrPremiumBalanceDetail Term Notes - Schedule of Long-term Debt and Net Discount or Premium Balance (Detail) Details 37 false false R38.htm 100380 - Disclosure - Term Notes - Schedule of Future Minimum and Estimated Payments (Detail) Notes http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureTermNotesScheduleOfFutureMinimumAndEstimatedPaymentsDetail Term Notes - Schedule of Future Minimum and Estimated Payments (Detail) Details 38 false false R39.htm 100390 - Disclosure - Stock-Based Compensation - Schedule of Total Stock-Based Compensation (Detail) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureStockBasedCompensationScheduleOfTotalStockBasedCompensationDetail Stock-Based Compensation - Schedule of Total Stock-Based Compensation (Detail) Details 39 false false R40.htm 100400 - Disclosure - Stock-Based Compensation - Additional Information (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureStockBasedCompensationAdditionalInformationDetails Stock-Based Compensation - Additional Information (Details) Details 40 false false R41.htm 100410 - Disclosure - Stock-Based Compensation - Schedule of Estimates Grant-Date Fair Value of Option Awards Using Black-Scholes Option Pricing Model with Assumptions (Detail) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureStockBasedCompensationScheduleOfEstimatesGrantDateFairValueOfOptionAwardsUsingBlackScholesOptionPricingModelWithAssumptionsDetail Stock-Based Compensation - Schedule of Estimates Grant-Date Fair Value of Option Awards Using Black-Scholes Option Pricing Model with Assumptions (Detail) Details 41 false false R42.htm 100420 - Disclosure - Stock-Based Compensation - Schedule of Option Activity under 2009 Plan and 2019 Plan (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureStockBasedCompensationScheduleOfOptionActivityUnder2009PlanAnd2019PlanDetails Stock-Based Compensation - Schedule of Option Activity under 2009 Plan and 2019 Plan (Details) Details 42 false false R43.htm 100430 - Disclosure - Stock-Based Compensation - Schedule of RSU Activity under 2019 Plan (Detail) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureStockBasedCompensationScheduleOfRSUActivityUnder2019PlanDetail Stock-Based Compensation - Schedule of RSU Activity under 2019 Plan (Detail) Details 43 false false R44.htm 100440 - Disclosure - Net Loss Per Share - Summary of Outstanding Potentially Dilutive Common Stock Equivalents Excluded from Calculation of Diluted Net Loss Per Share (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureNetLossPerShareSummaryOfOutstandingPotentiallyDilutiveCommonStockEquivalentsExcludedFromCalculationOfDilutedNetLossPerShareDetails Net Loss Per Share - Summary of Outstanding Potentially Dilutive Common Stock Equivalents Excluded from Calculation of Diluted Net Loss Per Share (Details) Details 44 false false R45.htm 100450 - Disclosure - Segment and Geographic Information - Schedule of Product Revenue Based on Location (Details) Sheet http://www.shockwavemedical.com/20200930/taxonomy/role/DisclosureSegmentAndGeographicInformationScheduleOfProductRevenueBasedOnLocationDetails Segment and Geographic Information - Schedule of Product Revenue Based on Location (Details) Details 45 false false All Reports Book All Reports swav-20200930.xml swav-20200930.xsd swav-20200930_cal.xml swav-20200930_def.xml swav-20200930_lab.xml swav-20200930_pre.xml http://fasb.org/srt/2020-01-31 http://xbrl.sec.gov/country/2020-01-31 http://fasb.org/us-gaap/2020-01-31 http://xbrl.sec.gov/dei/2019-01-31 true true