INVENTORIES (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Inventories [Abstract]
Inventory, Raw Materials	$ 6,310	$ 6,591
Inventory, Work in Process	2,385	2,030
Inventory, Finished Goods	3,425	3,571
Inventory, Gross	12,120	12,192
Inventory Valuation Reserves	4,352	3,788
Total inventories	$ 7,768	$ 8,404