XML 25 R52.htm IDEA: XBRL DOCUMENT v3.3.0.814
Inventories (Detail) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Inventory Disclosure [Abstract]    
Raw materials $ 1,392 $ 1,555
Work in process 6,862 8,544
Finished goods 4,564 5,235
Total inventories $ 12,818 $ 15,334