Stockholder's Equity (Deficit) (Details 3) (USD $)
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0 Months Ended |
1 Months Ended |
12 Months Ended |
0 Months Ended |
1 Months Ended |
0 Months Ended |
1 Months Ended |
0 Months Ended |
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Dec. 10, 2014
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Mar. 06, 2014
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Dec. 31, 2014
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Dec. 31, 2013
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Nov. 16, 2009
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Jun. 30, 2009
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Jan. 31, 2008
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Jan. 07, 2008
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Sep. 30, 2008
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Jul. 08, 2010
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Jan. 31, 2014
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Nov. 30, 2013
item
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May 03, 2013
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Dec. 15, 2011
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Jul. 08, 2011
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Jan. 04, 2008
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May 31, 2013
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Redeemable convertible preferred stock and stockholder's equity |
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Par value (in dollars per share) |
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$ 1.00us-gaap_SharePrice
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Proceeds from issuance of redeemable convertible preferred stock |
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$ 59,918,917us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock
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Outstanding warrants (in shares) |
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30,258us-gaap_ClassOfWarrantOrRightOutstanding
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Redeemable convertible preferred stock, conversion ratio |
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0.1613trvn_TemporaryEquityConversionRatio
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0.1613trvn_TemporaryEquityConversionRatio
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Annual rate of noncumulative dividends on preferred stock (as a percent) |
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8.00%us-gaap_PreferredStockDividendRatePercentage
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Dividend declared (in dollars per share) |
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$ 0.00us-gaap_PreferredStockDividendsPerShareDeclared
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Liquidation preference (in dollars per share) |
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$ 1.632us-gaap_TemporaryEquityLiquidationPreferencePerShare
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Common Stock |
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Common stock, shares authorized |
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100,000,000us-gaap_CommonStockSharesAuthorized
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132,000,000us-gaap_CommonStockSharesAuthorized
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Restricted Stock Agreements |
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Share price (in dollars per share) |
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$ 1.00us-gaap_SharePrice
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Payment of recorded expense |
3,100,000us-gaap_PaymentsOfStockIssuanceCosts
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4,700,000us-gaap_PaymentsOfStockIssuanceCosts
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Initial public offering |
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Redeemable convertible preferred stock and stockholder's equity |
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Minimum initial public offering price required to automatically convert preferred stock into common stock (in dollars per share) |
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$ 4.00trvn_MinimumSharePriceInInitialPublicOfferingRequiredToAutomaticallyConvertPreferredStockToCommonStock / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
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Minimum net proceed from initial public offering required to automatically convert preferred stock into common stock |
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40,000,000trvn_MinimumProceedsFromIssuanceInitialPublicOfferingRequiredToAutomaticallyConvertPreferredStockToCommonStock / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
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Minimum percentage of stockholders whose affirmative vote or written consent is required to automatically convert preferred stock into common stock |
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60.00%trvn_MinimumPercentageOfStockHoldersWhoseAffirmativeVoteOrWrittenConsentRequiredToAutomaticallyConvertPreferredStockToCommonStock / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
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Common Stock |
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Redeemable convertible preferred stock and stockholder's equity |
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Shares of common stock that may be purchased by warrant |
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20,161us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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Intrinsic value |
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0trvn_EquityIntrinsicValue / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
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Series B-1 warrants |
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Redeemable convertible preferred stock and stockholder's equity |
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Shares of common stock that may be purchased by warrant |
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1,700,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_ClassOfWarrantOrRightAxis = trvn_SeriesB1WarrantsMember
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Warrants term |
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10 years
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Outstanding warrants (in shares) |
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1,100,000us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = trvn_SeriesB1WarrantsMember
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Redeemable convertible preferred stock |
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Redeemable convertible preferred stock and stockholder's equity |
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Number of board of directors that stockholders are entitled to elect |
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5trvn_NumberOfBoardOfDirectorsThatStockholdersAreEntitledToElect / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember
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Minimum percentage of stockholders required to redeem stock |
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60.00%trvn_PercentageOfMinimumStockholdersRequiredToRedeemStock / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember
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Number of annual installments to redeem stock |
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3trvn_NumberOfAnnualInstallmentsToRedeemStock / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember
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Series A convertible preferred stock |
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Redeemable convertible preferred stock and stockholder's equity |
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Shares authorized |
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0us-gaap_TemporaryEquitySharesAuthorized / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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25,074,999us-gaap_TemporaryEquitySharesAuthorized / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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25,000,000us-gaap_TemporaryEquitySharesAuthorized / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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Shares issued |
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0us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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25,074,999us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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1,000,000us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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11,034,375us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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4,514,062us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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501,562us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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8,025,000us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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Par value (in dollars per share) |
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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Proceeds from issuance of redeemable convertible preferred stock |
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1,000,000us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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11,034,375us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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4,514,062us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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501,562us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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8,025,000us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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Offering costs |
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3,398trvn_OfferingCosts / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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561trvn_OfferingCosts / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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200,137trvn_OfferingCosts / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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2,154trvn_OfferingCosts / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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Restricted Stock Agreements |
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Share price (in dollars per share) |
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesAPreferredStockMember
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Series B convertible preferred stock |
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Redeemable convertible preferred stock and stockholder's equity |
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Shares authorized |
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0us-gaap_TemporaryEquitySharesAuthorized / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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35,500,000us-gaap_TemporaryEquitySharesAuthorized / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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35,000,000us-gaap_TemporaryEquitySharesAuthorized / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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Shares issued |
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0us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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30,800,000us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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17,500,000us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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7,600,000us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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5,700,000us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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Par value (in dollars per share) |
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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Proceeds from issuance of redeemable convertible preferred stock |
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17,500,000us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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Offering costs |
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38,568trvn_OfferingCosts / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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Shares of common stock that may be purchased by warrant |
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125,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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Number of warrant holders exercising the right |
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1trvn_ClassOfWarrantOrRightNumberOfWarrantHoldersExercisingTheRights / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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Number of shares issued on exercise of warrants |
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1,100,000trvn_ClassOfWarrantOrRightNumberOfSecuritiesIssuedForExerciseOfWarrantsOrRights / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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550,000trvn_ClassOfWarrantOrRightNumberOfSecuritiesIssuedForExerciseOfWarrantsOrRights / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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Outstanding warrants (in shares) |
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1,225,000us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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Restricted Stock Agreements |
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Share price (in dollars per share) |
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBPreferredStockMember
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Series B 1 convertible preferred stock |
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Redeemable convertible preferred stock and stockholder's equity |
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Shares authorized |
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0us-gaap_TemporaryEquitySharesAuthorized / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesB1PreferredStockMember
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6,000,000us-gaap_TemporaryEquitySharesAuthorized / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesB1PreferredStockMember
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4,300,000us-gaap_TemporaryEquitySharesAuthorized / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesB1PreferredStockMember
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Shares issued |
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0us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesB1PreferredStockMember
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4,750,000us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesB1PreferredStockMember
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2,400,000us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesB1PreferredStockMember
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1,800,000us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesB1PreferredStockMember
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Par value (in dollars per share) |
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesB1PreferredStockMember
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesB1PreferredStockMember
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Shares of common stock that may be purchased by warrant |
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1,650,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesB1PreferredStockMember
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Exercise price of warrants (in dollars per share) |
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$ 1.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesB1PreferredStockMember
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Estimated fair value of the preferred stock warrants |
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1,347,428trvn_ClassOfWarrantOrRightEstimatedFairValue / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesB1PreferredStockMember
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Restricted Stock Agreements |
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Share price (in dollars per share) |
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesB1PreferredStockMember
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$ 1.00us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesB1PreferredStockMember
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Series C convertible preferred stock |
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Redeemable convertible preferred stock and stockholder's equity |
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Shares authorized |
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0us-gaap_TemporaryEquitySharesAuthorized / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesCPreferredStockMember
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37,000,000us-gaap_TemporaryEquitySharesAuthorized / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesCPreferredStockMember
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37,000,000us-gaap_TemporaryEquitySharesAuthorized / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesCPreferredStockMember
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Shares issued |
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0us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesCPreferredStockMember
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36,764,704us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesCPreferredStockMember
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36,764,704us-gaap_TemporaryEquitySharesIssued / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesCPreferredStockMember
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Par value (in dollars per share) |
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$ 1.632us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesCPreferredStockMember
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Proceeds from issuance of redeemable convertible preferred stock |
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59,999,997us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesCPreferredStockMember
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Offering costs |
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81,080trvn_OfferingCosts / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesCPreferredStockMember
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Restricted Stock Agreements |
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Share price (in dollars per share) |
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$ 1.632us-gaap_SharePrice / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesCPreferredStockMember
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Series B and B 1 convertible preferred stock |
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Redeemable convertible preferred stock and stockholder's equity |
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Offering costs |
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$ 4,989trvn_OfferingCosts / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBAndB1PreferredStockMember
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$ 8,229trvn_OfferingCosts / us-gaap_StatementClassOfStockAxis = trvn_RedeemableConvertibleSeriesBAndB1PreferredStockMember
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