2.4.0.8 Html 88 169 1 false 22 0 false 4 false false R1.htm 000 - Disclosure - Document And Entity Information Sheet http://iphase.com/role/DocumentAndEntityInformation Document And Entity Information true false R2.htm 001 - Statement - Condensed Consolidated Balance Sheets (unaudited) Sheet http://iphase.com/role/ConsolidatedBalanceSheet Condensed Consolidated Balance Sheets (unaudited) false false R3.htm 002 - Statement - Condensed Consolidated Balance Sheets (unaudited) (Parentheticals) Sheet http://iphase.com/role/ConsolidatedBalanceSheet_Parentheticals Condensed Consolidated Balance Sheets (unaudited) (Parentheticals) false false R4.htm 003 - Statement - Condensed Consolidated Statements of Operations (unaudited) Sheet http://iphase.com/role/ConsolidatedIncomeStatement Condensed Consolidated Statements of Operations (unaudited) false false R5.htm 004 - Statement - Condensed Consolidated Statements of Comprehensive Income (unaudited) Sheet http://iphase.com/role/ConsolidatedComprehensiveIncome Condensed Consolidated Statements of Comprehensive Income (unaudited) false false R6.htm 005 - Statement - Condensed Consolidated Statements of Cash Flows (unaudited) Sheet http://iphase.com/role/ConsolidatedCashFlow Condensed Consolidated Statements of Cash Flows (unaudited) false false R7.htm 006 - Disclosure - Note 1 - Basis of Presentation Sheet http://iphase.com/role/Note1BasisofPresentation Note 1 - Basis of Presentation false false R8.htm 007 - Disclosure - Note 2 - Stock-Based Compensation Sheet http://iphase.com/role/Note2StockBasedCompensation Note 2 - Stock-Based Compensation false false R9.htm 008 - Disclosure - Note 3 - Marketable Securities Sheet http://iphase.com/role/Note3MarketableSecurities Note 3 - Marketable Securities false false R10.htm 009 - Disclosure - Note 4 - Inventories Sheet http://iphase.com/role/Note4Inventories Note 4 - Inventories false false R11.htm 010 - Disclosure - Note 5 - Income Taxes Sheet http://iphase.com/role/Note5IncomeTaxes Note 5 - Income Taxes false false R12.htm 011 - Disclosure - Note 6 - Restructuring Charge Sheet http://iphase.com/role/Note6RestructuringCharge Note 6 - Restructuring Charge false false R13.htm 012 - Disclosure - Note 7 - Credit Facility Sheet http://iphase.com/role/Note7CreditFacility Note 7 - Credit Facility false false R14.htm 013 - Disclosure - Note 8 - Earning Per Share Sheet http://iphase.com/role/Note8EarningPerShare Note 8 - Earning Per Share false false R15.htm 014 - Disclosure - Note 9 - Shareholders' Equity Sheet http://iphase.com/role/Note9ShareholdersEquity Note 9 - Shareholders' Equity false false R16.htm 015 - Disclosure - Note 10 - Segment Information Sheet http://iphase.com/role/Note10SegmentInformation Note 10 - Segment Information false false R17.htm 016 - Disclosure - Note 11 - Recently Issued Accounting Pronouncements Sheet http://iphase.com/role/Note11RecentlyIssuedAccountingPronouncements Note 11 - Recently Issued Accounting Pronouncements false false R18.htm 017 - Disclosure - Note 2 - Stock-Based Compensation (Tables) Sheet http://iphase.com/role/Note2StockBasedCompensationTables Note 2 - Stock-Based Compensation (Tables) false false R19.htm 018 - Disclosure - Note 3 - Marketable Securities (Tables) Sheet http://iphase.com/role/Note3MarketableSecuritiesTables Note 3 - Marketable Securities (Tables) false false R20.htm 019 - Disclosure - Note 4 - Inventories (Tables) Sheet http://iphase.com/role/Note4InventoriesTables Note 4 - Inventories (Tables) false false R21.htm 020 - Disclosure - Note 6 - Restructuring Charge (Tables) Sheet http://iphase.com/role/Note6RestructuringChargeTables Note 6 - Restructuring Charge (Tables) false false R22.htm 021 - Disclosure - Note 8 - Earning Per Share (Tables) Sheet http://iphase.com/role/Note8EarningPerShareTables Note 8 - Earning Per Share (Tables) false false R23.htm 022 - Disclosure - Note 10 - Segment Information (Tables) Sheet http://iphase.com/role/Note10SegmentInformationTables Note 10 - Segment Information (Tables) false false R24.htm 023 - Disclosure - Note 2 - Stock-Based Compensation (Details) Sheet http://iphase.com/role/Note2StockBasedCompensationDetails Note 2 - Stock-Based Compensation (Details) false false R25.htm 024 - Disclosure - Note 2 - Stock-Based Compensation (Details) - Summary of Combined Stock Option Activity Sheet http://iphase.com/role/SummaryofCombinedStockOptionActivityTable Note 2 - Stock-Based Compensation (Details) - Summary of Combined Stock Option Activity false false R26.htm 025 - Disclosure - Note 2 - Stock-Based Compensation (Details) - Share-based Payment Award, Stock Options, Valuation Assumptions Sheet http://iphase.com/role/SharebasedPaymentAwardStockOptionsValuationAssumptionsTable Note 2 - Stock-Based Compensation (Details) - Share-based Payment Award, Stock Options, Valuation Assumptions false false R27.htm 026 - Disclosure - Note 2 - Stock-Based Compensation (Details) - Nonvested Restricted Stock Units Activity Sheet http://iphase.com/role/NonvestedRestrictedStockUnitsActivityTable Note 2 - Stock-Based Compensation (Details) - Nonvested Restricted Stock Units Activity false false R28.htm 027 - Disclosure - Note 3 - Marketable Securities (Details) - Fair Value, Financial Assets Measured by Level within The Fair Value Hierarchy Sheet http://iphase.com/role/FairValueFinancialAssetsMeasuredbyLevelwithinTheFairValueHierarchyTable Note 3 - Marketable Securities (Details) - Fair Value, Financial Assets Measured by Level within The Fair Value Hierarchy false false R29.htm 028 - Disclosure - Note 4 - Inventories (Details) Sheet http://iphase.com/role/Note4InventoriesDetails Note 4 - Inventories (Details) false false R30.htm 029 - Disclosure - Note 4 - Inventories (Details) - Inventory Sheet http://iphase.com/role/InventoryTable Note 4 - Inventories (Details) - Inventory false false R31.htm 030 - Disclosure - Note 6 - Restructuring Charge (Details) Sheet http://iphase.com/role/Note6RestructuringChargeDetails Note 6 - Restructuring Charge (Details) false false R32.htm 031 - Disclosure - Note 6 - Restructuring Charge (Details) - Timing of Repayments Under Restructuring Plan Sheet http://iphase.com/role/TimingofRepaymentsUnderRestructuringPlanTable Note 6 - Restructuring Charge (Details) - Timing of Repayments Under Restructuring Plan false false R33.htm 032 - Disclosure - Note 7 - Credit Facility (Details) Sheet http://iphase.com/role/Note7CreditFacilityDetails Note 7 - Credit Facility (Details) false false R34.htm 033 - Disclosure - Note 8 - Earning Per Share (Details) - Earning Per Share Sheet http://iphase.com/role/EarningPerShareTable Note 8 - Earning Per Share (Details) - Earning Per Share false false R35.htm 034 - Disclosure - Note 9 - Shareholders' Equity (Details) Sheet http://iphase.com/role/Note9ShareholdersEquityDetails Note 9 - Shareholders' Equity (Details) false false R36.htm 035 - Disclosure - Note 10 - Segment Information (Details) - Geographic Revenue Related to North America and Foreign Regions Sheet http://iphase.com/role/GeographicRevenueRelatedtoNorthAmericaandForeignRegionsTable Note 10 - Segment Information (Details) - Geographic Revenue Related to North America and Foreign Regions false false R37.htm 036 - Disclosure - Note 10 - Segment Information (Details) - Additional Information Regarding Revenue by Product Line Sheet http://iphase.com/role/AdditionalInformationRegardingRevenuebyProductLineTable Note 10 - Segment Information (Details) - Additional Information Regarding Revenue by Product Line false false All Reports Book All Reports Element us-gaap_RestructuringCharges had a mix of decimals attribute values: -3 0. Element us-gaap_RestructuringReserveAccrualAdjustment had a mix of decimals attribute values: -3 0. 'Monetary' elements on report '003 - Statement - Condensed Consolidated Statements of Operations (unaudited)' had a mix of different decimal attribute values. 'Monetary' elements on report '005 - Statement - Condensed Consolidated Statements of Cash Flows (unaudited)' had a mix of different decimal attribute values. Process Flow-Through: 001 - Statement - Condensed Consolidated Balance Sheets (unaudited) Process Flow-Through: Removing column 'Sep. 30, 2012' Process Flow-Through: Removing column 'Dec. 31, 2011' Process Flow-Through: 002 - Statement - Condensed Consolidated Balance Sheets (unaudited) (Parentheticals) Process Flow-Through: 003 - Statement - Condensed Consolidated Statements of Operations (unaudited) Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2012' Process Flow-Through: 004 - Statement - Condensed Consolidated Statements of Comprehensive Income (unaudited) Process Flow-Through: 005 - Statement - Condensed Consolidated Statements of Cash Flows (unaudited) inph-20130930.xml inph-20130930.xsd inph-20130930_cal.xml inph-20130930_def.xml inph-20130930_lab.xml inph-20130930_pre.xml true true