Income Taxes (Details 2) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Income tax benefit at statutory rates	$ (2,501)	$ (4,176)
State income tax, net of federal benefit	(331)	(566)
Permanent items	8	7
Stock-based compensation	697
Tax Rate Adjustment - TCJA	7,758
Change in rate	941
Stock Compensation DTA Adjustment	5,794
Change in Valuation Allowance	(12,673)	4,735
RTP and Other	307
Income tax expense (benefit)

Represents income tax reconcillation non deductible.

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Represents tax rate adjustment.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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