INCOME TAXES (Deferred Tax Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current deferred tax assets (liabilities):
Accrued restructuring costs	$ 218	$ 351
Other accrued liabilities	90	765
Derivative instruments	(176)	201
Prepaid expenses	(480)	(352)
Cumulative translation adjustment	(1,760)	(1,505)
Other	438	0
Total current net deferred tax liabilities	(1,670)	(540)
Long-term deferred tax assets (liabilities):
Fixed assets	3,385	3,165
Accrued stock compensation	2,556	2,201
Accrued restructuring costs	89	149
Foreign tax credit carryforward	525	529
Work opportunity credit carryforward	4,988	4,988
Operating loss carryforward	8,443	11,642
Other	114	189
Total long-term net deferred tax assets	20,100	22,863
Subtotal	18,430	22,323
Valuation allowance	(16,602)	(20,138)
Total net deferred tax asset	$ 1,828	$ 2,185