Business Segments Business Segments - Schedule of Business Segments Total Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Segment Reporting Information [Line Items]
Assets	$ 612,901	$ 608,467
North America [Member]
Segment Reporting Information [Line Items]
Assets	387,634	390,739
International [Member]
Segment Reporting Information [Line Items]
Assets	204,106	195,060
Others [Member]
Segment Reporting Information [Line Items]
Assets	$ 21,161	$ 22,668