FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2013

Dec. 31, 2012

Fair Value Disclosures Abstract

Schedule of recurring fair value measurements

	March 31, 2013
	Value Measurements At Reporting Date Using
			Quoted Prices
			In Active
			Markets For		Significant
			Identical		Other		Significant
			Assets Or		Observable		Unobservable
			Liabilities		Inputs		Inputs
Description	Total		(Level 1)		(Level 2)		(Level 3)
	(amounts in thousands)
Assets
Cash equivalents (1)	$	5,288	$	5,288	$	-	$	-
Liabilities
Deferred Compensation (2)	$	8,938	$	8,938	$	-	$	-
Lease abandonment liability (3):
Short-term	$	76	$	-	$	76	$	-
Long-term	$	588	$	-	$	588	$	-

	December 31, 2012
	Value Measurements At Reporting Date Using
			Quoted Prices
			In Active
			Markets For		Significant
			Identical		Other		Significant
			Assets Or		Observable		Unobservable
			Liabilities		Inputs		Inputs
Description	Total		(Level 1)		(Level 2)		(Level 3)
	(amounts in thousands)
Assets
Cash equivalents (1)	$	6,695	$	6,695	$	-	$	-
Liabilities
Deferred Compensation (2)	$	8,377	$	8,377	$	-	$	-
Lease abandonment liability (3):
Short-term	$	72	$	-	$	72	$	-
Long-term	$	609	$	-	$	609	$	-

Schedule Of Carrying Value Of Financial Instruments

	March 31,				December 31,
	2013				2012
	Carrying		Fair		Carrying		Fair
	Value		Value		Value		Value
	(amounts in thousands)
Credit Facility (1)	$	331,722	$	336,698	$	352,500	$	356,686
Senior Notes (2)	$	217,415	$	249,484	$	217,349	$	241,257
Finance method lease obligations (3)	$	12,610			$	12,610
Letter of credit (4)	$	370			$	570