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Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Expected federal statutory tax benefit (loss)	$ 963	$ (228)
Increase (reduction) in taxes resulting from:
State income taxes recoverable	198	21
Non-deductible expenses (permanent differences)	42	51
Change in valuation allowance	(999)	(1,726)
Tax rate changes	(256)	1,477
Other	322	(15)
Income tax expense (benefit)	$ 270	$ (420)

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Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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