Changes in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Foreign Currency Translation Adjustment, Beginning Balance			$ (10,788)	$ (3,880)
Other comprehensive loss	$ (8,305)	$ (4,878)	(12,560)	(2,668)
Foreign Currency Translation Adjustment, Ending Balance	(23,348)	(6,548)	(23,348)	(6,548)
Change in Unrealized Gain/Loss on AFS, Beginning Balance			(226)	86
Other comprehensive loss	16	(154)	206	(206)
Change in Unrealized Gain/Loss on AFS, Ending Balance	(20)	(120)	(20)	(120)
Total Accumulated Other Comprehensive Loss, Beginning Balance			(11,014)	(3,794)
Other comprehensive income (loss)	(8,289)	(5,032)	(12,354)	(2,874)
Total Accumulated Other Comprehensive Loss, Ending Balance	$ (23,368)	$ (6,668)	$ (23,368)	$ (6,668)