Income Taxes (Income Tax Reconciliation) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract]
Provision (benefit) for federal income taxes at statutory rates	$ (2,986)	$ (1,967)	$ 277
Provision (benefit) for state income taxes, net of federal benefit	(147)	(175)	128
Resolution with tax authorities	0	0	(79)
Valuation allowance changes affecting the provision for income taxes	448	(7)	(8)
Employment tax credits	(1,124)	(130)	(1,000)
Nondeductible expenses	334	254	437
Stock based compensation expense	9	13	410
Other	161	(15)	(3)
Provision (benefit) for income taxes of continuing operations	$ (3,305)	$ (2,027)	$ 162