RECONCILIATION OF TOTAL EQUITY (Details 2) (USD $)	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 Interest Rate Swap Agreements	Jun. 30, 2013 Projected Pension Benefit Obligation	Dec. 31, 2012 Projected Pension Benefit Obligation	Jun. 30, 2013 Translation Adjustment	Dec. 31, 2012 Translation Adjustment
Accumulated other comprehensive loss
Balance at beginning of period	$ (8,297,000)		$ (6,959,000)	$ (1,318,000)	$ (1,318,000)	$ (20,000)	$ (20,000)
Other comprehensive income before reclassifications, net of taxes of $2.2 million	3,265,000	149,000	3,265,000
Balance at end of period	(5,032,000)		(3,694,000)	(1,318,000)	(1,318,000)	(20,000)	(20,000)
Other comprehensive income before reclassifications, tax	2,200,000		2,200,000
Reclassification to interest expense, net of taxes	$ 2,100,000		$ 2,100,000