Discontinued Operations - Net Assets Held for Sale (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Discontinued Operations And Disposal Groups [Abstract]
Current assets	$ 34,207
Long-term assets:
Property and equipment, net	4,499	$ 571
Other		42
Assets held for sale	4,499	613
Current liabilities	(13,182)
Net Assets Held For Sale, Total	$ 25,524	$ 613