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8. Income Taxes (Details Narrative) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018
Capital loss carryforward | $ 23,652 |
Capital loss carryforward beginning expiration | Dec. 31, 2025 |
Foreign tax credit | $ 51,508 |
Foreign tax credit beginning expiration date | Dec. 31, 2020 |
Deferred tax asset from loss on investment |  | $ 538
Unrecognized tax benefit | $ 731 | $ 816
Federal [Member] |  |
Net operating loss carryforward | $ 253,824 |
NOL beginning expiration dates | Dec. 31, 2026 |
Statel [Member] |  |
Net operating loss carryforward | $ 19,683 |
NOL beginning expiration dates | Dec. 31, 2028 |

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