Annual report pursuant to Section 13 and 15(d)

Selected Balance Sheet Information (Details 2)

v3.8.0.1
Selected Balance Sheet Information (Details 2) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Accrued Expenses [Line Items]    
Accrued manufacturing costs $ 661 $ 14
Accrued clinical consulting services 658 2,211
Accrued vendor payments 193 400
Other accrued expenses 14 2
Total $ 1,526 $ 2,627