Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended			36 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2016
Income Tax Disclosure [Line Items]
Provision (benefit) of income taxes	$ (1,030)	$ 916	$ 857
Cumulative pre-tax income (loss) from continuing operations	(2,774)	3,668	2,307	$ 3,201
Net operating losses	7,385			7,385
Deferred tax benefit to reverse valuation allowance	(47)	(315)	(215)
Valuation allowance	732			732
Work Opportunity Tax Credit
Income Tax Disclosure [Line Items]
Employment tax credit	550	$ 737	$ 550
IRS
Income Tax Disclosure [Line Items]
Operating loss carryforwards limited by change in ownership provisions	$ 2,519			$ 2,519