STOCKHOLDER'S EQUITY (Details 2) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013 Interest Rate Swap Agreements	Mar. 31, 2013 Projected Pension Benefit Obligation	Dec. 31, 2012 Projected Pension Benefit Obligation	Mar. 31, 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 $0.4 million	641,000	236,000	641,000
Balance at end of period	(7,656,000)		(6,318,000)	(1,318,000)	(1,318,000)	(20,000)	(20,000)
Other comprehensive income before reclassifications, tax	400,000		400,000
Reclassification to interest expense, net of taxes	$ 34,000		$ 34,000