INVENTORIES (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
INVENTORIES [Abstract]
Finished goods	$ 22,153,000	$ 24,657,000
Work in process	5,074,000	3,743,000
Raw materials and supplies	29,495,000	24,095,000
Inventories, net	56,722,000	52,495,000
Inventory reserves	$ 4,100,000	$ 2,200,000