Income Taxes (Income Tax Reconciliation) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract]
Provision (benefit) for federal income taxes at statutory rates	$ 1,247	$ 784	$ (3,804)
Provision (benefit) for state income taxes, net of federal benefit	688	76	(187)
Valuation allowance changes affecting the provision for income taxes	(534)	(66)	371
Employment tax credits	(1,249)	(169)	(930)
Nondeductible expenses	862	123	276
Stock based compensation expense	(105)	3	8
Other	7	106	70
Provision (benefit) for income taxes of continuing operations	$ 916	$ 857	$ (4,196)