Operating Results Reported as Discontinued Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Discontinued Operations And Disposal Groups [Abstract]
Revenue from discontinued operations		$ 10,514
Loss from discontinued operations, before income tax	$ (13)	(8,059)
Loss from discontinued operations, net of tax	$ (13)	(5,607)
Loss on disposal of discontinued operations, net of tax		$ (1,726)