Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Statement Of Income and Comprehensive Income [Abstract]
NET INCOME (LOSS)	$ 3,836	$ 2,288	$ (136)
Currency translation adjustment, net of tax:
Net foreign currency translation adjustment (losses) gains	(713)	1,233	207
Other comprehensive (loss) income , net of tax	(713)	1,233	207
COMPREHENSIVE INCOME	$ 3,123	$ 3,521	$ 71