INVENTORIES (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Inventory Disclosure [Abstract]
Raw materials	$ 49,479,000	$ 50,159,000
Work-in-process	6,598,000	7,626,000
Finished goods	40,372,000	40,410,000
Inventories, net	96,449,000	98,195,000
Inventory reserves for obsolescence and other estimated losses	$ 7,200,000	$ 6,900,000