| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<FilingSummary xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> |
| <Version> 2.4.0.8 </Version> |
| <ProcessingTime/> |
| <ReportFormat> Html </ReportFormat> |
| <ContextCount> 305 </ContextCount> |
| <ElementCount> 291 </ElementCount> |
| <EntityCount> 1 </EntityCount> |
| <FootnotesReported> true </FootnotesReported> |
| <SegmentCount> 71 </SegmentCount> |
| <ScenarioCount> 0 </ScenarioCount> |
| <TuplesReported> false </TuplesReported> |
| <UnitCount> 9 </UnitCount> |
| <MyReports> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R1.htm </HtmlFileName> |
| | | <LongName> 0001000 - Document - Document and Entity Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/DocumentAndEntityInformation </Role> |
| | | <ShortName> Document and Entity Information </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R2.htm </HtmlFileName> |
| | | <LongName> 1001000 - Statement - Condensed Consolidated Statements of Operations </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/CondensedConsolidatedStatementsOfOperations </Role> |
| | | <ShortName> Condensed Consolidated Statements of Operations </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> true </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R3.htm </HtmlFileName> |
| | | <LongName> 1002000 - Statement - Condensed Consolidated Balance Sheets </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/CondensedConsolidatedBalanceSheets </Role> |
| | | <ShortName> Condensed Consolidated Balance Sheets </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R4.htm </HtmlFileName> |
| | | <LongName> 1002501 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/CondensedConsolidatedBalanceSheetsParenthetical </Role> |
| | | <ShortName> Condensed Consolidated Balance Sheets (Parenthetical) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R5.htm </HtmlFileName> |
| | | <LongName> 1003000 - Statement - Condensed Consolidated Statements of Cash Flows </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/CondensedConsolidatedStatementsOfCashFlows </Role> |
| | | <ShortName> Condensed Consolidated Statements of Cash Flows </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R6.htm </HtmlFileName> |
| | | <LongName> 1003001 - Statement - Condensed Consolidated Statements of Cash Flows (Parenthetical) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/CondensedConsolidatedStatementsOfCashFlowsParenthetical </Role> |
| | | <ShortName> Condensed Consolidated Statements of Cash Flows (Parenthetical) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R7.htm </HtmlFileName> |
| | | <LongName> 2101100 - Disclosure - Basis of Presentation </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/BasisOfPresentation </Role> |
| | | <ShortName> Basis of Presentation </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R8.htm </HtmlFileName> |
| | | <LongName> 2102100 - Disclosure - Property and Equipment </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/PropertyAndEquipment </Role> |
| | | <ShortName> Property and Equipment </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R9.htm </HtmlFileName> |
| | | <LongName> 2103100 - Disclosure - Long-Term Debt and Other Financing Arrangements </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/LongTermDebtAndOtherFinancingArrangements </Role> |
| | | <ShortName> Long-Term Debt and Other Financing Arrangements </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R10.htm </HtmlFileName> |
| | | <LongName> 2104100 - Disclosure - Derivatives </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/Derivatives </Role> |
| | | <ShortName> Derivatives </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R11.htm </HtmlFileName> |
| | | <LongName> 2105100 - Disclosure - Fair Value Measurements </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/FairValueMeasurements </Role> |
| | | <ShortName> Fair Value Measurements </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R12.htm </HtmlFileName> |
| | | <LongName> 2106100 - Disclosure - Accrued Expenses and Non-Current Liabilities </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/AccruedExpensesAndNonCurrentLiabilities </Role> |
| | | <ShortName> Accrued Expenses and Non-Current Liabilities </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R13.htm </HtmlFileName> |
| | | <LongName> 2107100 - Disclosure - Commitments </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/Commitments </Role> |
| | | <ShortName> Commitments </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R14.htm </HtmlFileName> |
| | | <LongName> 2108100 - Disclosure - Contingencies </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/Contingencies </Role> |
| | | <ShortName> Contingencies </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R15.htm </HtmlFileName> |
| | | <LongName> 2109100 - Disclosure - Related Party Transactions </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/RelatedPartyTransactions </Role> |
| | | <ShortName> Related Party Transactions </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R16.htm </HtmlFileName> |
| | | <LongName> 2110100 - Disclosure - Income Taxes </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/IncomeTaxes </Role> |
| | | <ShortName> Income Taxes </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R17.htm </HtmlFileName> |
| | | <LongName> 2111100 - Disclosure - Accumulated Other Comprehensive Income (Loss) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/AccumulatedOtherComprehensiveIncomeLoss </Role> |
| | | <ShortName> Accumulated Other Comprehensive Income (Loss) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R18.htm </HtmlFileName> |
| | | <LongName> 2112100 - Disclosure - Stock Compensation </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/StockCompensation </Role> |
| | | <ShortName> Stock Compensation </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R19.htm </HtmlFileName> |
| | | <LongName> 2113100 - Disclosure - Geographic Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/GeographicInformation </Role> |
| | | <ShortName> Geographic Information </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R20.htm </HtmlFileName> |
| | | <LongName> 2114100 - Disclosure - Loss Per Share </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/LossPerShare </Role> |
| | | <ShortName> Loss Per Share </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R21.htm </HtmlFileName> |
| | | <LongName> 2115100 - Disclosure - Supplemental Condensed Consolidating Financial Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/SupplementalCondensedConsolidatingFinancialInformation </Role> |
| | | <ShortName> Supplemental Condensed Consolidating Financial Information </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R22.htm </HtmlFileName> |
| | | <LongName> 2201201 - Disclosure - Basis of Presentation Basis of Presentation (Policies) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/BasisOfPresentationBasisOfPresentationPolicies </Role> |
| | | <ShortName> Basis of Presentation Basis of Presentation (Policies) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R23.htm </HtmlFileName> |
| | | <LongName> 2302301 - Disclosure - Property and Equipment (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/PropertyAndEquipmentTables </Role> |
| | | <ShortName> Property and Equipment (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R24.htm </HtmlFileName> |
| | | <LongName> 2303301 - Disclosure - Long-Term Debt and Other Financing Arrangements (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/LongTermDebtAndOtherFinancingArrangementsTables </Role> |
| | | <ShortName> Long-Term Debt and Other Financing Arrangements (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R25.htm </HtmlFileName> |
| | | <LongName> 2304301 - Disclosure - Derivatives (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/DerivativesTables </Role> |
| | | <ShortName> Derivatives (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R26.htm </HtmlFileName> |
| | | <LongName> 2305301 - Disclosure - Fair Value Measurements (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/FairValueMeasurementsTables </Role> |
| | | <ShortName> Fair Value Measurements (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R27.htm </HtmlFileName> |
| | | <LongName> 2306301 - Disclosure - Accrued Expenses and Non-Current Liabilities (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/AccruedExpensesAndNonCurrentLiabilitiesTables </Role> |
| | | <ShortName> Accrued Expenses and Non-Current Liabilities (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R28.htm </HtmlFileName> |
| | | <LongName> 2309301 - Disclosure - Related Party Transactions (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/RelatedPartyTransactionsTables </Role> |
| | | <ShortName> Related Party Transactions (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R29.htm </HtmlFileName> |
| | | <LongName> 2311301 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/AccumulatedOtherComprehensiveIncomeLossTables </Role> |
| | | <ShortName> Accumulated Other Comprehensive Income (Loss) (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R30.htm </HtmlFileName> |
| | | <LongName> 2312301 - Disclosure - Stock Compensation (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/StockCompensationTables </Role> |
| | | <ShortName> Stock Compensation (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R31.htm </HtmlFileName> |
| | | <LongName> 2313301 - Disclosure - Geographic Information (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/GeographicInformationTables </Role> |
| | | <ShortName> Geographic Information (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R32.htm </HtmlFileName> |
| | | <LongName> 2315301 - Disclosure - Supplemental Condensed Consolidating Financial Information (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/SupplementalCondensedConsolidatingFinancialInformationTables </Role> |
| | | <ShortName> Supplemental Condensed Consolidating Financial Information (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R33.htm </HtmlFileName> |
| | | <LongName> 2402402 - Disclosure - Schedule of Property and Equipment (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/ScheduleOfPropertyAndEquipmentDetails </Role> |
| | | <ShortName> Schedule of Property and Equipment (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R34.htm </HtmlFileName> |
| | | <LongName> 2402403 - Disclosure - Capitalized Interest and Depreciation Expense (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/CapitalizedInterestAndDepreciationExpenseDetails </Role> |
| | | <ShortName> Capitalized Interest and Depreciation Expense (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R35.htm </HtmlFileName> |
| | | <LongName> 2403402 - Disclosure - Schedule of Long-term Debt (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/ScheduleOfLongTermDebtDetails </Role> |
| | | <ShortName> Schedule of Long-term Debt (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R36.htm </HtmlFileName> |
| | | <LongName> 2403403 - Disclosure - Facility Agreement (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/FacilityAgreementDetails </Role> |
| | | <ShortName> Facility Agreement (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R37.htm </HtmlFileName> |
| | | <LongName> 2403404 - Disclosure - Thermo Loan Agreement (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/ThermoLoanAgreementDetails </Role> |
| | | <ShortName> Thermo Loan Agreement (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R38.htm </HtmlFileName> |
| | | <LongName> 2403405 - Disclosure - 8.00% Convertible Senior Notes Issued in 2013 (Details) </LongName> |
| | | <ReportType> Notes </ReportType> |
| | | <Role> http://www.globalstar.com/role/A800ConvertibleSeniorNotesIssuedIn2013Details </Role> |
| | | <ShortName> 8.00% Convertible Senior Notes Issued in 2013 (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R39.htm </HtmlFileName> |
| | | <LongName> 2403406 - Disclosure - 8.00% Convertible Senior Notes Issued in 2009 (Details) </LongName> |
| | | <ReportType> Notes </ReportType> |
| | | <Role> http://www.globalstar.com/role/A800ConvertibleSeniorNotesIssuedIn2009Details </Role> |
| | | <ShortName> 8.00% Convertible Senior Notes Issued in 2009 (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R40.htm </HtmlFileName> |
| | | <LongName> 2403407 - Disclosure - Warrants Outstanding (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/WarrantsOutstandingDetails </Role> |
| | | <ShortName> Warrants Outstanding (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R41.htm </HtmlFileName> |
| | | <LongName> 2403408 - Disclosure - Consent Agreement (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/ConsentAgreementDetails </Role> |
| | | <ShortName> Consent Agreement (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R42.htm </HtmlFileName> |
| | | <LongName> 2403409 - Disclosure - Common Stock Purchase Agreement (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/CommonStockPurchaseAgreementDetails </Role> |
| | | <ShortName> Common Stock Purchase Agreement (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R43.htm </HtmlFileName> |
| | | <LongName> 2403410 - Disclosure - The Common Stock Purchase and Option Agreement (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/CommonStockPurchaseAndOptionAgreementDetails </Role> |
| | | <ShortName> The Common Stock Purchase and Option Agreement (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R44.htm </HtmlFileName> |
| | | <LongName> 2403411 - Disclosure - Terrapin Opportunity, L.P. Common Stock Purchase Agreement (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/TerrapinOpportunityLPCommonStockPurchaseAgreementDetails </Role> |
| | | <ShortName> Terrapin Opportunity, L.P. Common Stock Purchase Agreement (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R45.htm </HtmlFileName> |
| | | <LongName> 2404402 - Disclosure - Schedule of Fair Value of Derivative Instruments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/ScheduleOfFairValueOfDerivativeInstrumentsDetails </Role> |
| | | <ShortName> Schedule of Fair Value of Derivative Instruments (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R46.htm </HtmlFileName> |
| | | <LongName> 2404403 - Disclosure - Schedule of Derivative Gain (Loss) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/ScheduleOfDerivativeGainLossDetails </Role> |
| | | <ShortName> Schedule of Derivative Gain (Loss) (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R47.htm </HtmlFileName> |
| | | <LongName> 2404404 - Disclosure - Derivatives (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/DerivativesDetails </Role> |
| | | <ShortName> Derivatives (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R48.htm </HtmlFileName> |
| | | <LongName> 2405402 - Disclosure - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/FinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails </Role> |
| | | <ShortName> Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R49.htm </HtmlFileName> |
| | | <LongName> 2405403 - Disclosure - Schedule of Significant Quantitative Level 3 Inputs Utilized (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/ScheduleOfSignificantQuantitativeLevel3InputsUtilizedDetails </Role> |
| | | <ShortName> Schedule of Significant Quantitative Level 3 Inputs Utilized (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R50.htm </HtmlFileName> |
| | | <LongName> 2405404 - Disclosure - Fair Value Measurements (Additional Information) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/FairValueMeasurementsAdditionalInformationDetails </Role> |
| | | <ShortName> Fair Value Measurements (Additional Information) (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R51.htm </HtmlFileName> |
| | | <LongName> 2405405 - Disclosure - Reconciliation of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/ReconciliationOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails </Role> |
| | | <ShortName> Reconciliation of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R52.htm </HtmlFileName> |
| | | <LongName> 2406402 - Disclosure - Accrued Expenses and Non-Current Liabilities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/AccruedExpensesAndNonCurrentLiabilitiesDetails </Role> |
| | | <ShortName> Accrued Expenses and Non-Current Liabilities (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R53.htm </HtmlFileName> |
| | | <LongName> 2407401 - Disclosure - Commitments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/CommitmentsDetails </Role> |
| | | <ShortName> Commitments (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R54.htm </HtmlFileName> |
| | | <LongName> 2408401 - Disclosure - Contingencies (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/ContingenciesDetails </Role> |
| | | <ShortName> Contingencies (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R55.htm </HtmlFileName> |
| | | <LongName> 2409402 - Disclosure - Related Party Transactions (Additional Information) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/RelatedPartyTransactionsAdditionalInformationDetails </Role> |
| | | <ShortName> Related Party Transactions (Additional Information) (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R56.htm </HtmlFileName> |
| | | <LongName> 2409403 - Disclosure - Expense Incurred on Behalf of Company (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/ExpenseIncurredOnBehalfOfCompanyDetails </Role> |
| | | <ShortName> Expense Incurred on Behalf of Company (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R57.htm </HtmlFileName> |
| | | <LongName> 2410401 - Disclosure - Income Taxes (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/IncomeTaxesDetails </Role> |
| | | <ShortName> Income Taxes (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R58.htm </HtmlFileName> |
| | | <LongName> 2411402 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/AccumulatedOtherComprehensiveIncomeLossDetails </Role> |
| | | <ShortName> Accumulated Other Comprehensive Income (Loss) (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R59.htm </HtmlFileName> |
| | | <LongName> 2412402 - Disclosure - Grants to Eligible Participants of Incentive Stock Options, Restricted Stock Awards and Restricted Stock Units (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/GrantsToEligibleParticipantsOfIncentiveStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails </Role> |
| | | <ShortName> Grants to Eligible Participants of Incentive Stock Options, Restricted Stock Awards and Restricted Stock Units (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R60.htm </HtmlFileName> |
| | | <LongName> 2412403 - Disclosure - Stock Based Compensation (Additional Information) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/StockBasedCompensationAdditionalInformationDetails </Role> |
| | | <ShortName> Stock Based Compensation (Additional Information) (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R61.htm </HtmlFileName> |
| | | <LongName> 2413402 - Disclosure - Information by Geographic Area Revenues (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/InformationByGeographicAreaRevenuesDetails </Role> |
| | | <ShortName> Information by Geographic Area Revenues (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R62.htm </HtmlFileName> |
| | | <LongName> 2413403 - Disclosure - Information by Geographic Area, Long-Lived Assets (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/InformationByGeographicAreaLongLivedAssetsDetails </Role> |
| | | <ShortName> Information by Geographic Area, Long-Lived Assets (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R63.htm </HtmlFileName> |
| | | <LongName> 2415402 - Disclosure - Supplemental Condensed Consolidating Statement of Operations (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/SupplementalCondensedConsolidatingStatementOfOperationsDetails </Role> |
| | | <ShortName> Supplemental Condensed Consolidating Statement of Operations (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R64.htm </HtmlFileName> |
| | | <LongName> 2415403 - Disclosure - Supplemental Condensed Consolidating Balance Sheet (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/SupplementalCondensedConsolidatingBalanceSheetDetails </Role> |
| | | <ShortName> Supplemental Condensed Consolidating Balance Sheet (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R65.htm </HtmlFileName> |
| | | <LongName> 2415404 - Disclosure - Supplemental Condensed Consolidating Statement of Cash Flows (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.globalstar.com/role/SupplementalCondensedConsolidatingStatementOfCashFlowsDetails </Role> |
| | | <ShortName> Supplemental Condensed Consolidating Statement of Cash Flows (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <LongName> All Reports </LongName> |
| | | <ReportType> Book </ReportType> |
| | | <ShortName> All Reports </ShortName> |
| | | </Report> |
| | </MyReports> |
| <Logs> |
| | <Log type="Info"> Element gsat_DebtInstrumentThirdPartyCreditEnhancementAmount had a mix of decimals attribute values: -6 0. </Log> |
| | <Log type="Info"> Element us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights had a mix of decimals attribute values: -5 0. </Log> |
| | <Log type="Info"> Element us-gaap_ClassOfWarrantOrRightOutstanding had a mix of decimals attribute values: -5 0. </Log> |
| | <Log type="Info"> Element us-gaap_DebtConversionOriginalDebtAmount1 had a mix of decimals attribute values: -3 0. </Log> |
| | <Log type="Info"> Element us-gaap_DebtInstrumentConvertibleConversionPrice1 had a mix of decimals attribute values: 0 2. </Log> |
| | <Log type="Info"> Element us-gaap_DebtInstrumentFaceAmount had a mix of decimals attribute values: -3 0. </Log> |
| | <Log type="Info"> Element us-gaap_DeferredRevenueNoncurrent had a mix of decimals attribute values: -3 0. </Log> |
| | <Log type="Info"> Element us-gaap_IncreaseDecreaseInInventories had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_LossOnContractTermination had a mix of decimals attribute values: -6 -5. </Log> |
| | <Log type="Info"> Element us-gaap_ProceedsFromIssuanceOfCommonStock had a mix of decimals attribute values: -5 0. </Log> |
| | <Log type="Info"> Element us-gaap_StockIssuedDuringPeriodSharesNewIssues had a mix of decimals attribute values: -5 0. </Log> |
| | <Log type="Info"> Element us-gaap_StockIssuedDuringPeriodSharesOther had a mix of decimals attribute values: -5 0. </Log> |
| | <Log type="Info"> Element us-gaap_StockIssuedDuringPeriodValueOther had a mix of decimals attribute values: -6 -5. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '1002000 - Statement - Condensed Consolidated Balance Sheets' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Shares' elements on report '2403406 - Disclosure - 8.00% Convertible Senior Notes Issued in 2009 (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2403408 - Disclosure - Consent Agreement (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2403410 - Disclosure - The Common Stock Purchase and Option Agreement (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2409402 - Disclosure - Related Party Transactions (Additional Information) (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2415403 - Disclosure - Supplemental Condensed Consolidating Balance Sheet (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> Process Flow-Through: 1001000 - Statement - Condensed Consolidated Statements of Operations </Log> |
| | <Log type="Info"> Process Flow-Through: 1002000 - Statement - Condensed Consolidated Balance Sheets </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Mar. 31, 2014' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Jun. 30, 2013' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Mar. 31, 2013' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Dec. 31, 2012' </Log> |
| | <Log type="Info"> Process Flow-Through: 1002501 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) </Log> |
| | <Log type="Info"> Process Flow-Through: 1003000 - Statement - Condensed Consolidated Statements of Cash Flows </Log> |
| | <Log type="Info"> Process Flow-Through: 1003001 - Statement - Condensed Consolidated Statements of Cash Flows (Parenthetical) </Log> |
| | </Logs> |
| <InputFiles> |
| | <File> gsat-20140630.xml </File> |
| | <File> gsat-20140630.xsd </File> |
| | <File> gsat-20140630_cal.xml </File> |
| | <File> gsat-20140630_def.xml </File> |
| | <File> gsat-20140630_lab.xml </File> |
| | <File> gsat-20140630_pre.xml </File> |
| | </InputFiles> |
| <SupplementalFiles/> |
| <BaseTaxonomies/> |
| <HasPresentationLinkbase> true </HasPresentationLinkbase> |
| <HasCalculationLinkbase> true </HasCalculationLinkbase> |
| </FilingSummary> |