XML 71 R43.htm IDEA: XBRL DOCUMENT v3.3.1.900
Selected Balance Sheet Components (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Inventory:    
Raw materials $ 1,228 $ 1,078
Work-in-process 131 458
Finished goods 20 384
Inventory $ 1,379 $ 1,920