XML 57 R47.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 11 - Accrued Expenses - Summary of Accrued Expenses (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Compensation and related expenses $ 3,875 $ 2,893
Clinical trial costs 586 2,318
Accrued liabilities related to product recall 344
Research grants 406 419
Professional fees 1,233 448
Deferred revenue 52
Other 347 248
Total $ 6,843 $ 6,326