Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details 2)

v2.4.1.9
Commitments and Contingencies (Details 2) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Commitments and Contingencies    
Rent expense $ 489,810us-gaap_OperatingLeasesRentExpenseNet $ 459,288us-gaap_OperatingLeasesRentExpenseNet
Future minimum payments under operating leases    
2015 262,352us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent  
2016 269,631us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears  
2017 276,909us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears  
2018 284,188us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears  
2019 and thereafter 514,691trvn_OperatingLeasesFutureMinimumPaymentsDueInFiveYearsAndThereafter  
Total minimum lease payments 1,607,771us-gaap_OperatingLeasesFutureMinimumPaymentsDue  
Office and Laboratory Space    
Commitments and Contingencies    
Termination payment if the Company opts to terminate the lease 150,000trvn_OperatingLeasesTerminationPayment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= trvn_OfficeAndLaboratorySpaceMember
 
Future minimum payments under operating leases    
Deferred rent $ 320,244us-gaap_DeferredRentCredit
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= trvn_OfficeAndLaboratorySpaceMember
$ 347,033us-gaap_DeferredRentCredit
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= trvn_OfficeAndLaboratorySpaceMember
Vivarium Space    
Commitments and Contingencies    
Notice period 90 days