Condensed Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 3,661	$ 4,160	$ 7,773	$ 8,358
Other comprehensive income (loss), net of tax:
Change in fair value of cash flow hedges	22	(10)	4	50
Change in currency translation	488	(241)	(2,786)	(533)
Other comprehensive income (loss), net of tax	510	(251)	(2,782)	(483)
Comprehensive income	$ 4,171	$ 3,909	$ 4,991	$ 7,875