COMMITMENTS AND CONTINGENCIES Leases (Details) (USD $)	11 Months Ended	12 Months Ended
	Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2011
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Operating Leases, Future Minimum Payments Due, Next Twelve Months		$ 6,481,000
Capital Leases, Future Minimum Payments Due, Next Twelve Months		1,017,000
future minimum payments due, current		7,498,000
Operating Leases, Future Minimum Payments, Due in Two Years		5,826,000
Capital Leases, Future Minimum Payments Due in Two Years		225,000
future minimum payments due in two years		6,051,000
Operating Leases, Future Minimum Payments, Due in Three Years		5,001,000
Capital Leases, Future Minimum Payments Due in Three Years		192,000
future minimum payments due in three years		5,193,000
Operating Leases, Future Minimum Payments, Due in Four Years		4,414,000
Capital Leases, Future Minimum Payments Due in Four Years		23,000
future minimum payments due in four years		4,437,000
Operating Leases, Future Minimum Payments, Due in Five Years		3,764,000
Capital Leases, Future Minimum Payments Due in Five Years		0
future minimum payments due in five years		3,764,000
Operating Leases, Future Minimum Payments, Due Thereafter		5,052,000
Capital Leases, Future Minimum Payments Due Thereafter		0
future minimum leases due thereafter		5,052,000
Operating Leases, Future Minimum Payments Due		30,538,000
Capital Leases, Future Minimum Payments Due		1,457,000
future minimum payments due		31,995,000
Operating Leases, Rent Expense	$ 5,200,000	$ 6,200,000	$ 6,300,000
Minimum [Member]
Future minimum lease payment for operating and capital leases [Line Items]
capital lease interest rate		3.00%
Maximum [Member]
Future minimum lease payment for operating and capital leases [Line Items]
capital lease interest rate		7.00%