Income Taxes (Schedule of Components of Income Tax Expense (Benefit)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Current provision (benefit) :
Federal	$ 17	$ 1,191	$ 10
State	522	947	10
Total current	539	2,138	20
Deferred provision (benefit):
Federal	(1,284)	(783)	798
State	(285)	(439)	39
Total deferred	(1,569)	(1,222)	837
Provision (benefit) for income taxes of continuing operations	$ (1,030)	$ 916	$ 857