XML 51 R41.htm IDEA: XBRL DOCUMENT v3.7.0.1
Prepaid Expenses and Other Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Prepaid Expenses and Other Assets    
Prepaid insurance $ 308 $ 296
Deferred offering costs 137 153
Recoupable deposits and other 205 129
Prepaid expenses and other assets $ 650 $ 578