Condensed Consolidated Statements of Comprehensive Income (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
Net income	$ 3,434	$ 3,939	$ 7,904	$ 7,789
Other comprehensive loss:
Foreign currency translation adjustment	(384)	(268)	(619)	(59)
Other comprehensive loss	(384)	(268)	(619)	(59)
Comprehensive Income	$ 3,050	$ 3,671	$ 7,285	$ 7,730