XML 37 R27.htm IDEA: XBRL DOCUMENT v3.5.0.2
Inventories - Inventories (Detail) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Inventory Disclosure [Abstract]    
Raw materials $ 650 $ 594
Work-in-process 516 791
Inventory, Gross 1,166 1,385
Less: allowance (73) (60)
Total inventories $ 1,093 $ 1,325