XML 47 R36.htm IDEA: XBRL DOCUMENT v3.10.0.1
Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Payables And Accruals [Abstract]    
Compensation, excluding taxes $ 1,573 $ 869
Clinical trial expenses 2,304 1,124
Professional fees 314 221
Short-term portion of lease restructuring 193 209
Other 836 985
Total accrued expenses $ 5,220 $ 3,408