Discontinued Operations (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Disposal Groups, Including Discontinued Operation Income Statement [Line Items]
Revenues	$ 0	$ 14,967	$ 18,265
Operating income (loss)	0	(875)	3,667
Gain on disposal	0	5,007	0
Interest Expense	0	(4)	(9)
Income tax provision (benefit)	0	110	74
Net income from discontinued operations	$ 0	$ 4,018	$ 3,584