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Income Taxes (Details Narrative 3) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | --- | ---
Income tax contingencies |  |  |  |
Unrecognized tax benefits | $ 146,215 | $ 134,044 | $ 115,653 | $ 23,482
Portion of unrecognized tax benefits, which if recognized, would be recorded as an income tax benefit | 127,300 |  |  |
Long-term deferred tax assets |  |  |  |
Income tax contingencies |  |  |  |
Unrecognized tax benefits | 18,900 | 23,600 |  |
Other assets | Foreign tax authority | National Tax Services |  |  |  |
Income tax contingencies |  |  |  |
Unrecognized tax benefits | 126,100 | 109,000 |  |
Long-term income taxes payable |  |  |  |
Income tax contingencies |  |  |  |
Unrecognized tax benefits | $ 1,300 | $ 1,900 |  |

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