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Income Taxes (Details Narrative) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Federal corporate tax rate | 21.00% | 21.00%
Deferred income tax assets | $ 8,572 | $ 9,106
Income tax expiration description | Expire in various amounts starting in 2021. |
Deferred net operating loss | $ 8,662 | 9,391
Uncertain tax positions |  |
Federal [Member] |  |
Deferred income tax assets |  |
Net operating loss carryforwards | 14,264 |
Deferred net operating loss | 12,199 |
Federal [Member] | Majority-owned Subsidiary [Member] |  |
Net operating loss carryforwards | 2,455 |
State [Member] |  |
Net operating loss carryforwards | 71,316 |
State [Member] | Majority-owned Subsidiary [Member] |  |
Net operating loss carryforwards | $ 3,774 |

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