XML 35 R24.htm IDEA: XBRL DOCUMENT v3.8.0.1
Accrued and Other Current Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Payables And Accruals [Abstract]    
Accrued research and development $ 1,881 $ 2,138
Accrued legal and professional fees 227 194
Other current liabilities 184 430
Total $ 2,292 $ 2,762