Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 8,857	$ 1,783	$ 10,429	$ 13,148
Other comprehensive loss:
Foreign currency translation adjustment	(362)	(1,470)	(1,282)	(1,092)
Total comprehensive income	$ 8,495	$ 313	$ 9,147	$ 12,056