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Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Income Tax Disclosure [Abstract] |  |
Expected federal statutory tax expense | $ 628 | $ 1,263
Increase (reduction) in taxes resulting from: |  |
State income taxes recoverable | 43 | 388
Non-deductible expenses (permanent differences) | (707) | (193)
Change in valuation allowance | (855) | (4,542)
Tax rate changes | 876 | (599)
Other | (46) | 39
Income tax benefit | $ (61) | $ (3,644)

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