Income Taxes (Details) - USD ($)	1 Months Ended		12 Months Ended
	Sep. 30, 2016	Jul. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Decrease in uncertain tax position	$ (1,500,000)		$ (1,500,000)
Reversal of interest accrued on uncertain tax position	$ (100,000)		(100,000)
Tax expense based on earnings			1,000,000	$ 700,000	$ 800,000
Current income tax benefit					600,000
Interest expense recognized			42,000	55,000	50,000
Current:
Federal			(1,379,000)	760,000	255,000
State			763,000	779,000	(76,000)
Total current income tax (benefit) provision for both continuing and discontinued operations			(616,000)	1,539,000	179,000
Deferred:
Federal			(3,797,000)	(4,856,000)	(2,341,000)
State			(1,638,000)	(1,254,000)	(598,000)
Change in valuation allowance			5,435,000	6,110,000	2,939,000
Total deferred income tax provision			0	0	$ 0
Deferred tax assets (liabilities)
NOL carryover			10,270,000	14,977,000
Other reserves			1,945,000	2,005,000
State taxes and other			2,351,000	3,157,000
Depreciation			702,000	564,000
Deferred tax asset before valuation allowance			15,268,000	20,703,000
Valuation allowance			(15,268,000)	(20,703,000)
Deferred tax asset net of valuation allowance
Net operating loss carryforwards for federal income tax purposes			$ 27,100,000	38,100,000
Sold, considered a discontinued operation
Income tax provision included in discontinued operations				105,000
BuyEfficient, LLC | Sold, not considered a discontinued operation
Tax expense related to gain on sale of entity				700,000
Rochester Portfolio | Sold, considered a discontinued operation
Income tax provision included in discontinued operations		$ 100,000		$ 100,000