XML 38 R28.htm IDEA: XBRL DOCUMENT v3.5.0.2
Accrued Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Accrued Liabilities    
Accrued offering costs $ 1,376 $ 575
Legal costs 198 234
Payroll 116 2
Other research and development expenses 637 759
Other general and administrative expenses 128 47
Total $ 2,455 $ 1,617