Quarterly report pursuant to Section 13 or 15(d)

Selected Balance Sheet Information (Details 2)

v3.7.0.1
Selected Balance Sheet Information (Details 2) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Accrued Expenses [Line Items]    
Accrued clinical consulting services $ 1,129 $ 2,211
Accrued manufacturing costs 368 14
Accrued vendor payments 249 400
Other accrued expenses 4 2
Total $ 1,750 $ 2,627