INVENTORIES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013	Dec. 31, 2012
Inventory balances
Raw materials	$ 19,890	$ 19,890	$ 5,139
Work in process	1,015	1,015	2,635
Finished goods	13,099	13,099	17,506
Deferred costs	213	213	73
Total	34,217	34,217	25,353
Total charge for inventories on hand in excess of demand, plus a purchase commitment fee	$ 4,448	$ 10,225