INVENTORY (Details) (USD $) In Thousands, unless otherwise specified			9 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2013 ENTEREG	Sep. 30, 2013 API
INVENTORY
Raw materials	$ 12,957	$ 9,132
Work-in-process	5,657	8,485
Finished goods	36,465	24,330
Inventory	55,079	41,947
Included in other assets:
Raw materials	30,436	34,091
Work-in-process	2,702	1,733
Finished goods		1,669
Total	$ 88,217	$ 79,440
INVENTORY
Period in which inventory is expected to be sold			1 year
Shelf-life			3 years	60 months
Period over which the entity expects to consume substantially all of the inventory				7 years