Income Taxes - Schedule Of Provision For Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Current income taxes, U.S. Federal	$ 1,829	$ (524)	$ 155
Current income taxes, State and local	27	309	186
Current income taxes, Foreign	2,226	1,573	3,254
Total current income taxes	4,082	1,358	3,595
Deferred income taxes, U.S. Federal	841	13,791	(1,194)
Deferred income taxes, State and local	99	876	41
Deferred income taxes, Foreign	912	(211)	(583)
Total deferred income taxes	1,852	14,456	(1,736)
Total income taxes	$ 5,934	$ 15,814	$ 1,859