INCOME TAXES (Components of Income Tax) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Current:
Federal	$ 1,897	$ (810)	$ (458)
State	227	984	229
Foreign	7,643	5,598	5,217
Total current	9,767	5,772	4,988
Deferred:
Federal	(4,445)	2,515	(2,798)
State	371	1,575	(1,000)
Foreign	(248)	(1,276)	350
Total deferred	(4,322)	2,814	(3,448)
Income tax expense	$ 5,445	$ 8,586	$ 1,540