Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Taxes [Line Items]
Net operating loss carry forwards	$ 28,573	$ 29,303
Stock based compensation	763	610
Fair value adjustment of contingent consideration		168
Other	(118)
Other		152
Gross deferred tax assets	28,349	29,420
Less: valuation allowance	(28,933)	(29,932)	$ (31,658)
Deferred tax assets (liabilities), net of valuation allowance	(584)	(512)
Trade Names [Member]
Income Taxes [Line Items]
Deferred tax liabilities, intangible assets	(763)	(690)
Customer Relationships [Member]
Income Taxes [Line Items]
Deferred tax liabilities, intangible assets	$ (106)	$ (123)