Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Taxes [Line Items]
Net operating loss carry forwards	$ 29,303	$ 29,909
Stock based compensation	610	1,070
Write-down of real estate inventory		1,569
Fair value adjustment of contingent consideration	168	(55)
Other	152
Other		(139)
Gross deferred tax assets	29,420	30,698
Less: valuation allowance	(29,932)	(31,658)	$ (31,922)
Deferred tax assets (liabilities), net of valuation allowance	(512)	(960)
Trade Names [Member]
Income Taxes [Line Items]
Deferred tax liabilities, intangible assets	(690)	(1,363)
Customer Relationships [Member]
Income Taxes [Line Items]
Deferred tax liabilities, intangible assets	$ (123)	$ (293)