Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Statement Of Income and Comprehensive Income [Abstract]
NET INCOME	$ 150	$ 1,559	$ 75	$ 2,955
Currency translation adjustment, net of tax:
Net foreign currency translation adjustment loss	(277)	(926)	(686)	(218)
Other comprehensive loss, net of tax	(277)	(926)	(686)	(218)
COMPREHENSIVE INCOME (LOSS)	$ (127)	$ 633	$ (611)	$ 2,737