Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses and Other Current Liabilities (Details)

v3.7.0.1
Accrued Expenses and Other Current Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Accrued Liabilities Current Line Items [Line Items]    
Salaries, benefits and incentive compensation $ 1,486 $ 3,070
Milestone payment to licensor 1,000 1,000
Professional fees 499 692
Royalty fees 208 197
Deferred revenue 230 181
Other 153 146
Total accrued expenses and other current liabilities $ 3,576 $ 5,286