Long Term Debt (Details) (USD $)
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12 Months Ended |
4 Months Ended |
0 Months Ended |
Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2014
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Sep. 19, 2014
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Long Term Debt |
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Gross proceeds |
$ 1,775,012us-gaap_ProceedsFromIssuanceOfDebt
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Interest expense |
70,650us-gaap_InterestExpense
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149,756us-gaap_InterestExpense
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Loan and security agreement |
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Long Term Debt |
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Face amount |
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35,000,000us-gaap_DebtInstrumentFaceAmount / us-gaap_CreditFacilityAxis = us-gaap_SecuredDebtMember
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Term Loan A |
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Long Term Debt |
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Face amount |
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2,000,000us-gaap_DebtInstrumentFaceAmount / us-gaap_CreditFacilityAxis = trvn_TermLoanMember
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Interest rate (as a percent) |
6.50%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_CreditFacilityAxis = trvn_TermLoanMember
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6.50%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_CreditFacilityAxis = trvn_TermLoanMember
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6.50%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_CreditFacilityAxis = trvn_TermLoanMember
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Deferred financing fees |
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100,000us-gaap_DeferredFinanceCostsNoncurrentNet / us-gaap_CreditFacilityAxis = trvn_TermLoanMember
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Gross proceeds |
2,000,000us-gaap_ProceedsFromIssuanceOfDebt / us-gaap_CreditFacilityAxis = trvn_TermLoanMember
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Debt discount |
208,715us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_CreditFacilityAxis = trvn_TermLoanMember
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208,715us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_CreditFacilityAxis = trvn_TermLoanMember
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200,000us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_CreditFacilityAxis = trvn_TermLoanMember
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Carrying value |
1,791,285us-gaap_LongTermDebt / us-gaap_CreditFacilityAxis = trvn_TermLoanMember
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1,791,285us-gaap_LongTermDebt / us-gaap_CreditFacilityAxis = trvn_TermLoanMember
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Interest expense |
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36,833us-gaap_InterestExpense / us-gaap_CreditFacilityAxis = trvn_TermLoanMember
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Term Loan B |
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Long Term Debt |
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Face amount |
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16,500,000us-gaap_DebtInstrumentFaceAmount / us-gaap_CreditFacilityAxis = trvn_TermLoanBMember
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Term Loan C |
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Long Term Debt |
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Face amount |
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16,500,000us-gaap_DebtInstrumentFaceAmount / us-gaap_CreditFacilityAxis = trvn_TermLoanCMember
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Term Loans B And C |
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Long Term Debt |
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Minimum net cash proceeds from strategic partnerships as a condition to extend the date for payments |
50,000,000trvn_DebtInstrumentMinimumNetCashProceedsFromStrategicPartnership / us-gaap_CreditFacilityAxis = trvn_TermLoansBAndCMember
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Lenders | Loan and security agreement |
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Fees |
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Final payment fee due upon that last payment date of the amounts borrowed under the agreement subject to adjustment (as a percent) |
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6.10%trvn_DebtInstrumentFinalPaymentFee / us-gaap_CounterpartyNameAxis = trvn_LendersMember / us-gaap_CreditFacilityAxis = us-gaap_SecuredDebtMember
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Final payment fee due upon that last payment date of the amounts borrowed under the agreement, scenario 1 (as a percent) |
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5.25%trvn_DebtInstrumentFinalPaymentFeeScenario1 / us-gaap_CounterpartyNameAxis = trvn_LendersMember / us-gaap_CreditFacilityAxis = us-gaap_SecuredDebtMember
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Final payment fee due upon that last payment date of the amounts borrowed under the agreement, scenario 2 (as a percent) |
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6.60%trvn_DebtInstrumentFinalPaymentFeeScenario2 / us-gaap_CounterpartyNameAxis = trvn_LendersMember / us-gaap_CreditFacilityAxis = us-gaap_SecuredDebtMember
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Final payment fee due upon that last payment date of the amounts borrowed under the agreement, scenario 3 (as a percent) |
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7.00%trvn_DebtInstrumentFinalPaymentFeeScenario3 / us-gaap_CounterpartyNameAxis = trvn_LendersMember / us-gaap_CreditFacilityAxis = us-gaap_SecuredDebtMember
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Prepayment fee as a percent of total amount prepaid if prepayment occurs prior to the first anniversary of the funding |
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3.00%trvn_DebtInstrumentPrepaymentFeePriorToFirstAnniversaryOfFunding / us-gaap_CounterpartyNameAxis = trvn_LendersMember / us-gaap_CreditFacilityAxis = us-gaap_SecuredDebtMember
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Prepayment fee as a percent of total amount prepaid if prepayment occurs between the first and second anniversary of the funding |
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2.00%trvn_DebtInstrumentPrepaymentFeeBetweenFirstAndSecondAnniversaryOfFunding / us-gaap_CounterpartyNameAxis = trvn_LendersMember / us-gaap_CreditFacilityAxis = us-gaap_SecuredDebtMember
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Prepayment fee as a percent of total amount prepaid if prepayment occurs on or after the second anniversary of the funding |
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1.00%trvn_DebtInstrumentPrepaymentFeeOnOrAfterSecondAnniversaryOfFunding / us-gaap_CounterpartyNameAxis = trvn_LendersMember / us-gaap_CreditFacilityAxis = us-gaap_SecuredDebtMember
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Three Point |
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Fees |
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Facility fee |
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65,000us-gaap_DebtInstrumentFeeAmount / us-gaap_CounterpartyNameAxis = trvn_ThreePointCapitalLlcMember
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Additional fee if draws are made on term loans |
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175,000trvn_DebtInstrumentFeeAmountContingentOnAdditionalBorrowings / us-gaap_CounterpartyNameAxis = trvn_ThreePointCapitalLlcMember
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Warrants |
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Warrants |
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Exercise price (in dollars per share) |
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5.8610us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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Number of trading days prior to the effective date of the agreement that are used to determine the exercise price of warrants |
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10 days
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Warrants | Lenders and Placement Agent | Maximum |
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Warrants |
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Number of shares called upon exercise of warrants (in shares) |
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126,685us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_CounterpartyNameAxis = trvn_LendersAndPlacementAgentMember / us-gaap_RangeAxis = us-gaap_MaximumMember
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Warrants | Three Point |
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Warrants |
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Number of shares called upon exercise of warrants (in shares) |
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853us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_CounterpartyNameAxis = trvn_ThreePointCapitalLlcMember
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Maximum Number of Shares Underlying Warrants Issuable Assuming Full Draw of Term Loan B |
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7,038trvn_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRightsAssumingFullDrawOfTermLoanB / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_CounterpartyNameAxis = trvn_ThreePointCapitalLlcMember
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Maximum Number of Shares Underlying Warrants Issuable Assuming Full Draw of Term Loan C |
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7,038trvn_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRightsAssumingFullDrawOfTermLoanC / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_CounterpartyNameAxis = trvn_ThreePointCapitalLlcMember
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Warrants | Oxford |
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Warrants |
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Number of shares called upon exercise of warrants (in shares) |
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4,875us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_CounterpartyNameAxis = trvn_OxfordMember
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Maximum Number of Shares Underlying Warrants Issuable Assuming Full Draw of Term Loan B |
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40,217trvn_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRightsAssumingFullDrawOfTermLoanB / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_CounterpartyNameAxis = trvn_OxfordMember
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Maximum Number of Shares Underlying Warrants Issuable Assuming Full Draw of Term Loan C |
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40,217trvn_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRightsAssumingFullDrawOfTermLoanC / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_CounterpartyNameAxis = trvn_OxfordMember
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Warrants | Square I |
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Warrants |
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Number of shares called upon exercise of warrants (in shares) |
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1,950us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_CounterpartyNameAxis = trvn_SquareIMember
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Maximum Number of Shares Underlying Warrants Issuable Assuming Full Draw of Term Loan B |
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16,087trvn_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRightsAssumingFullDrawOfTermLoanB / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_CounterpartyNameAxis = trvn_SquareIMember
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Maximum Number of Shares Underlying Warrants Issuable Assuming Full Draw of Term Loan C |
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16,087trvn_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRightsAssumingFullDrawOfTermLoanC / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_CounterpartyNameAxis = trvn_SquareIMember
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Warrants | Common Stock | Maximum |
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Warrants |
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Number of shares called upon exercise of warrants (in shares) |
20,161us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonStockMember
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20,161us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonStockMember
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Warrants | Common Stock | Lenders and Placement Agent |
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Warrants |
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Number of shares called upon exercise of warrants (in shares) |
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7,678us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_CounterpartyNameAxis = trvn_LendersAndPlacementAgentMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonStockMember
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