XML 78 R62.htm IDEA: XBRL DOCUMENT v3.3.1.900
INVENTORY (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Schedule of Inventory [Line Items]    
Raw materials and components $ 9,823 $ 11,333
Work in progress 19,798 14,673
Spare parts 6,340 8,956
Finished goods 703 515
Total inventories $ 36,664 $ 35,477