Annual report pursuant to Section 13 and 15(d)

Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) (Parenthetical)

v2.4.1.9
Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) (Parenthetical) (Series C convertible preferred stock, USD $)
1 Months Ended
May 31, 2013
Series C convertible preferred stock
 
Issuance of convertible preferred stock, issuance costs $ 81,080trvn_TemporaryEquityStockIssuanceCost
/ us-gaap_StatementClassOfStockAxis
= trvn_RedeemableConvertibleSeriesCPreferredStockMember