Condensed Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Statement Of Income And Comprehensive Income [Abstract]
Net Income	$ 4,386	$ 3,661	$ 8,788	$ 7,773
Other comprehensive income (loss), net of tax:
Change in fair value of cash flow hedge		22	0	4
Change in currency translation	(1,024)	488	1,548	(2,786)
Other comprehensive income (loss), net of tax	(1,024)	510	1,548	(2,782)
Comprehensive income	$ 3,362	$ 4,171	$ 10,336	$ 4,991