Income Taxes (Effective Income Tax Rate Reconciliation) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Taxes [Abstract]
Federal statutory rate - 35%	$ (1,954)	$ (1,430)	$ (8,220)
Pass thru impact	520	375	2,581
Deferred tax valuation allowance	1,291	489	3,812
Recognition of previously unrecognized tax benefit			(1,231)
Other	228	152	(507)
Income tax expense (benefit)	$ 85	$ (414)	$ (3,565)