Related Party Transactions - Additional Information (Detail) (USD $)
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0 Months Ended |
3 Months Ended |
0 Months Ended |
1 Months Ended |
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Sep. 15, 2010
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Mar. 31, 2015
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Mar. 31, 2014
extension
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Jan. 06, 2014
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Apr. 01, 2014
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Aug. 31, 2010
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Dec. 31, 2014
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Oct. 31, 2013
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Related Party Transaction [Line Items] |
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Number of revolving line of credit extensions facility |
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8cgix_NumberOfExtensionsOfRevolvingCreditFacility
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Warrants exercised (in shares) |
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0cgix_ClassOfWarrantOrRightExercised
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Convertible shares issued to common stock |
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9,831,169us-gaap_CommonStockSharesIssued
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9,821,169us-gaap_CommonStockSharesIssued
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10,000us-gaap_CommonStockSharesIssued
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Shares granted |
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97,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
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Consulting agreement period |
3 years
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Financial Guarantee [Member] |
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Related Party Transaction [Line Items] |
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Common stock purchased |
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284,000cgix_WarrantsIssuedToPurchaseCommonStockShares / us-gaap_GuaranteeObligationsByNatureAxis = us-gaap_FinancialGuaranteeMember
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Warrants exercised (in shares) |
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440,113cgix_ClassOfWarrantOrRightExercised / us-gaap_GuaranteeObligationsByNatureAxis = us-gaap_FinancialGuaranteeMember
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John Pappajohn [Member] |
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Related Party Transaction [Line Items] |
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Common stock purchased |
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202,630cgix_WarrantsIssuedToPurchaseCommonStockShares / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_JohnPappajohnMember
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Warrants adjusted in conjunction with IPO |
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436,079cgix_WarrantsCommonStockSharesExercisableAdjusted / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_JohnPappajohnMember
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Warrants outstanding per share |
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15cgix_ClassOfWarrantOrRightOutstandingPerShare / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_JohnPappajohnMember
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Additional amount of loan received |
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6,750,000us-gaap_ProceedsFromRelatedPartyDebt / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_JohnPappajohnMember
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John Pappajohn [Member] | Financial Guarantee [Member] |
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Related Party Transaction [Line Items] |
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Common stock purchased |
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1,051,506cgix_WarrantsIssuedToPurchaseCommonStockShares / us-gaap_GuaranteeObligationsByNatureAxis = us-gaap_FinancialGuaranteeMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_JohnPappajohnMember
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Warrants adjusted in conjunction with IPO |
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352,312cgix_WarrantsCommonStockSharesExercisableAdjusted / us-gaap_GuaranteeObligationsByNatureAxis = us-gaap_FinancialGuaranteeMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_JohnPappajohnMember
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Warrants outstanding per share |
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15cgix_ClassOfWarrantOrRightOutstandingPerShare / us-gaap_GuaranteeObligationsByNatureAxis = us-gaap_FinancialGuaranteeMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_JohnPappajohnMember
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John Pappajohn [Member] | IPO [Member] |
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Related Party Transaction [Line Items] |
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Convertible shares issued to common stock |
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675,000us-gaap_CommonStockSharesIssued / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_JohnPappajohnMember / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
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Conversion price of notes |
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10us-gaap_DebtInstrumentConvertibleConversionPrice1 / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_JohnPappajohnMember / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
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Chairman of the Board [Member] |
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Related Party Transaction [Line Items] |
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Compensation for serving as chairman of the board |
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100,000cgix_RelatedPartyTransactionCompensationforServingasChairmanoftheBoardAnnualAmount / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_BoardOfDirectorsChairmanMember
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Chairman of the Board [Member] | 2011 Equity Plan [Member] |
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Related Party Transaction [Line Items] |
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Shares granted |
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100,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_PlanNameAxis = cgix_TwoThousandElevenEquityPlanMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_BoardOfDirectorsChairmanMember
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Equity Dynamics, Inc. [Member] |
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Related Party Transaction [Line Items] |
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Agreement with related party, fee |
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10,000cgix_RelatedPartyConsultingFees / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_EquityDynamicsInc.Member
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10,000cgix_RelatedPartyConsultingFees / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_EquityDynamicsInc.Member
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Due to related party |
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0us-gaap_DueToRelatedPartiesCurrent / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_EquityDynamicsInc.Member
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Agreement with related party, consulting fee |
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30,000us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_EquityDynamicsInc.Member
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Dr. Chaganti [Member] |
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Related Party Transaction [Line Items] |
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Consulting and advisory services fee |
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5,000cgix_RelatedPartyTransactionManagementAdvisoryFee / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_Dr.ChagantiMember
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Agreement with related party, consulting fee |
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15,000us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_Dr.ChagantiMember
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15,000us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_Dr.ChagantiMember
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Agreement with related party, one-time payment required |
50,000cgix_RelatedPartyTransactionOneTimePaymentForRight / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_Dr.ChagantiMember
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Agreement with related party, percentage of net revenues required to be paid |
1.00%cgix_ConsiderationPercentageOfFuturePotentialRevenuesFromRelatedParty / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_Dr.ChagantiMember
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Patents expense paid |
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150,000cgix_PatentExpenses / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_Dr.ChagantiMember
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Number of patents were issued |
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3cgix_RelatedPartyTransactionNumberOfPatents / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_Dr.ChagantiMember
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Dr. Chaganti [Member] | 2011 Equity Plan [Member] |
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Related Party Transaction [Line Items] |
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Shares granted |
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200,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_PlanNameAxis = cgix_TwoThousandElevenEquityPlanMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_Dr.ChagantiMember
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Common stock, shares purchased price per share |
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15.89us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased / us-gaap_PlanNameAxis = cgix_TwoThousandElevenEquityPlanMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = cgix_Dr.ChagantiMember
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Award vesting period |
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4 years
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Compensation for Serving as Chairman of Board [Member] | Chairman of the Board [Member] |
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Related Party Transaction [Line Items] |
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Options granted period |
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10 years
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Number of installments |
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2cgix_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingNumberofInstallments / us-gaap_RelatedPartyTransactionAxis = cgix_CompensationforServingasChairmanofBoardMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_BoardOfDirectorsChairmanMember
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Consulting and Advisory Agreement [Member] |
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Related Party Transaction [Line Items] |
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Non-cash stock-based compensation expense |
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62,500us-gaap_StockOptionPlanExpense / us-gaap_RelatedPartyTransactionAxis = cgix_ConsultingandAdvisoryAgreementMember
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0us-gaap_StockOptionPlanExpense / us-gaap_RelatedPartyTransactionAxis = cgix_ConsultingandAdvisoryAgreementMember
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Restricted Stock [Member] |
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Related Party Transaction [Line Items] |
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Granted |
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10,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember
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Restricted Stock [Member] | Chairman of the Board [Member] |
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Related Party Transaction [Line Items] |
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Granted |
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25,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_BoardOfDirectorsChairmanMember
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