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Fair Value and Equity Investments, Equity Investments (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Equity Investments [Abstract] |  |  |
Upward fair value adjustments on equity securities | $ 18,077 | $ 0 | $ 0
Equity Securities [Member] |  |  |
Equity Investments [Abstract] |  |  |
Carrying amount of equity securities without readily determinable fair values | 28,100 | $ 5,000 |
Additional investment made | 5,000 |  |
Equity Securities [Member] | Other Income (Expense), Net [Member] |  |  |
Equity Investments [Abstract] |  |  |
Upward fair value adjustments on equity securities | $ 18,100 |  |

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- Definition Amount of investment in equity security without readily determinable fair value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123583765&loc=SL75117539-209714 + Details
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