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v2.4.1.9

Related parties (Details) (USD $) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2015 | Mar. 31, 2014 | Dec. 31, 2013 Device | Jun. 30, 2013
Company Affiliated with Investors [Member] | Related Party Transaction, Contract Manufacturing Agreement [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Payments made to affiliated vendor for services rendered | $ 500,000 gpro_RelatedPartyTransactionPaymentsforPurchasesfromRelatedParty / us-gaap_RelatedPartyTransactionAxis = gpro_RelatedPartyTransactionContractManufacturingAgreementMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_AffiliatedEntityMember | $ 8,400,000 gpro_RelatedPartyTransactionPaymentsforPurchasesfromRelatedParty / us-gaap_RelatedPartyTransactionAxis = gpro_RelatedPartyTransactionContractManufacturingAgreementMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_AffiliatedEntityMember |  |
Chief Executive Officer (CEO) [Member] | Related Party Transaction, Chartered Aircraft Expenses [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Payments to related parties | 400,000 gpro_PaymentToRelatedParty / us-gaap_RelatedPartyTransactionAxis = gpro_RelatedPartyTransactionCharteredAircraftExpensesMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_ChiefExecutiveOfficerMember | 0 gpro_PaymentToRelatedParty / us-gaap_RelatedPartyTransactionAxis = gpro_RelatedPartyTransactionCharteredAircraftExpensesMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_ChiefExecutiveOfficerMember |  |
Immediate Family Member of Member of the Board [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Naming rights agreement, period |  |  | 3 years |
Payments to be made to related party for naming rights |  |  | 500,000 gpro_RelatedPartyTransactionPaymentstobeMadetoRelatedPartyforNamingRights / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = gpro_ImmediateFamilyMemberofMemberoftheBoardMember |
Number of devices provided to related party at no cost |  |  | 100 gpro_RelatedPartyTransactionDevicesProvidedtoRelatedPartyatNoCost / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = gpro_ImmediateFamilyMemberofMemberoftheBoardMember |
Aggregate payments to related party for naming rights | 300,000 gpro_RelatedPartyTransactionAggregatePaymentstoRelatedPartyforNamingRights / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = gpro_ImmediateFamilyMemberofMemberoftheBoardMember |  |  |
Executive Officer [Member] | Related Party Transaction, Demand Payment Loan [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Loan amount to executive officer pursuant to demand payment loan |  |  |  | $ 150,000 us-gaap_DueFromRelatedParties / us-gaap_RelatedPartyTransactionAxis = gpro_RelatedPartyTransactionDemandPaymentLoanMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_ExecutiveOfficerMember

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- Definition Payment To Related Party + References No definition available. + Details
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- Definition Related Party Transaction, Aggregate Payments to Related Party for Naming Rights + References No definition available. + Details
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