EXIT COSTS (Details) (USD $)	3 Months Ended	12 Months Ended
	Jun. 30, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Restructuring activities
Other restructuring costs				$ 3,800,000
Restructuring activities
Accrual balance at the beginning of the period		909,000	3,788,000	0
Cost Incurred		695,000	(778,000)	8,300,000
Payments		161,000	2,101,000	4,512,000
Accrual balance at the end of the period		1,443,000	909,000	3,788,000
Decrease in amount accrued for contract termination	1,100,000
Cost of product sales
Restructuring activities
Cost Incurred				400,000
Research and development costs
Restructuring activities
Cost Incurred				1,400,000
Sales and marketing costs
Restructuring activities
Cost Incurred				500,000
General and administrative costs
Restructuring activities
Cost Incurred				1,500,000
Employee-related
Restructuring activities
Exit costs				4,600,000
Restructuring activities
Accrual balance at the beginning of the period		0	1,417,000	0
Cost Incurred		0	32,000	4,559,000
Payments		0	1,449,000	3,142,000
Accrual balance at the end of the period		0	0	1,417,000
Contract termination and other
Restructuring activities
Exit costs				3,700,000
Restructuring activities
Accrual balance at the beginning of the period		909,000	2,371,000	0
Cost Incurred		695,000	(810,000)	3,741,000
Payments		161,000	652,000	1,370,000
Accrual balance at the end of the period		$ 1,443,000	$ 909,000	$ 2,371,000