XML 42 R31.htm IDEA: XBRL DOCUMENT v3.7.0.1
Inventories - Schedule of Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Inventory Disclosure [Abstract]    
Raw materials $ 289 $ 346
Work-in-process 469 214
Finished goods 115 100
Total inventories $ 873 $ 660