LONG-TERM DEBT (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Debt
Senior Secured Term Loan	$ 199,500,000		$ 200,000,000
Less: Unamortized Discount	(1,878,000)		(1,973,000)
Net long-term debt	197,622,000		198,027,000
Less: Current portion	(2,000,000)		(2,000,000)
Long-term debt, less current portion	195,622,000		196,027,000
Debt issuance costs, net	4,230,000		4,260,000
Interest on long-term debt	3,212,000	15,000
Senior secured term loan
Debt
Debt issuance costs, net	4,200,000		4,300,000
Accumulated amortization	300,000		100,000
Interest on long-term debt	$ 3,200,000	$ 0
Interest rate at the end of the period (as a percent)	5.75%