Discontinued Operations - Schedule of Disposal Groups (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Discontinued Operations and Disposal Groups [Abstract]
Revenue	$ 27,025	$ 70,041	$ 89,659
Operating loss	(322)	(4,704)	(324)
Other expense	(752)	(458)	(522)
Noncontrolling interest expense recovery	0	0	(55)
Loss on disposal	(5,207)	(16,098)	(8,299)
Net loss from discontinued operations	$ (6,281)	$ (21,260)	$ (9,200)