INVENTORY (Details) (USD $) In Thousands, unless otherwise specified			9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 DIFICID	Sep. 30, 2014 ENTEREG
Inventory Disclosure [Abstract]
Raw materials	$ 31,806	$ 17,904
Work-in-process	19,249	8,104
Finished goods	17,651	31,655
Inventory	68,706	57,663
Included in other assets:
Raw materials	50,109	57,284
Work-in-process	0	1,882
Finished goods	1,737	0
Total	$ 120,552	$ 116,829
INVENTORY
Period in which inventory is expected to be sold			1 year	1 year