INVENTORIES (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Inventory Disclosure [Abstract]
Raw materials	$ 7,696,000	$ 0
Work-in-process	4,419,000	3,558,000
Finished goods	24,994,000	7,037,000
Inventory, Net	37,109,000	10,595,000
Inventory consigned to customers	1,000,000	1,200,000
Inventory write-downs	$ 3,918,000	$ 0	$ 0