FAIR VALUE (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Liabilities
Fair value of long-term obligations	$ 380,000,000	$ 382,000,000
Assets and liabilities measured at fair value on recurring basis | Total
Assets
Forward exchange contracts, assets	1,142,000	1,314,000
Total assets at fair value	1,142,000	1,314,000
Liabilities
Forward exchange contracts, liabilities	3,617,000	2,261,000
Total liabilities at fair value	3,617,000	2,261,000
Assets and liabilities measured at fair value on recurring basis | Level 2
Assets
Forward exchange contracts, assets	1,142,000	1,314,000
Total assets at fair value	1,142,000	1,314,000
Liabilities
Forward exchange contracts, liabilities	3,617,000	2,261,000
Total liabilities at fair value	$ 3,617,000	$ 2,261,000