LONG-TERM DEBT OBLIGATIONS, Term Loan (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2012	Sep. 30, 2011	Jun. 25, 2012
LONG-TERM DEBT OBLIGATIONS [Abstract]
Original Aggregate Principal Amount of Term Loan				$ 85,000
Original Revolving Credit Facility				15,000
Debt Instrument, Maturity Date, Description (in years)		P5Y
Total Amount of Term Loan Borrowed as of Balance Sheet Date	85,000	85,000		85,000
Debt Instrument, Interest Rate at Period End	6.50%	6.50%
Payments of Term Loan	2,125	2,125	0
Debt Issuance Cost - Term Loan				4,500
Amortization Period For Debt Issuance Cost Term Loan		5 years
Outstanding Principal Balance of Term Loan as of Balance Sheet Date	82,875	82,875
Interest Expense, Debt, Excluding Amortization	$ 1,690	$ 1,766