DEBT (Details) (USD $)	3 Months Ended		6 Months Ended						1 Months Ended			1 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Apr. 19, 2013	Dec. 31, 2012	Jun. 30, 1997 second amendment [Member]	Jul. 03, 2012 Third Amendment [Member]	Jul. 30, 2013 Subsequent Event [Member]	Jun. 30, 2013 Senior Unsecured Notes [Member]	Jun. 03, 2013 Senior Unsecured Notes [Member]	Jul. 30, 2013 Senior Unsecured Notes [Member] Subsequent Event [Member]	Jul. 31, 2013 Senior Unsecured Notes [Member] Subsequent Event [Member]	Jul. 31, 2013 Revolving Credit Facility [Member] Line of Credit [Member] Subsequent Event [Member]	Jul. 31, 2013 Secured Debt, Term Loan [Member] Line of Credit [Member] Subsequent Event [Member]	Jul. 31, 2013 Secured Debt, Delayed Draw Term Loan [Member] Line of Credit [Member] Subsequent Event [Member]
Debt Instrument [Line Items]
Deposit Assets					$ 1,100,000								$ 107,800,000
Debt Instrument, Interest Rate, Stated Percentage										10.25%
Restructuring Charges	1,446,000	988,000	2,724,000	1,375,000
Revolving credit facility	0		0			0
Senior unsecured notes	225,000,000		225,000,000			225,000,000
Capital leases	495,000		495,000			1,379,000
long term debt and capital lease obligations, total	225,495,000		225,495,000			226,379,000
Long-term Debt and Capital Lease Obligations, Current	178,000		178,000			953,000
Long-term Debt and Capital Lease Obligations	225,317,000		225,317,000			225,426,000
Line of Credit Facility, Maximum Borrowing Capacity							150,000,000	125,000,000						75,000,000	250,000,000	150,000,000
basket limitation for loans and advances to third parties and investments in permitted joint ventures								60,000,000
line of credit libor floor							1.00%	1.25%
Debt Instrument, Redemption Amount for Each Thousand Dollars of Principal											1,056.25
Debt Instrument, Principal Base Amount Offered to be Redeemed											1,000.00
Debt Instrument, Percentage of Aggregate Principal, Consents Received to Amend Note Provisions												56.10%
Debt Instrument, Redemption Period												30 days
Repayments of Long-term Debt									237,200,000
Senior notes, fair value disclosure	247,800,000		247,800,000
Repayments of Interest on Long Term Debt									$ 8,200,000