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Investments Equity Investments, by Category (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Schedule of Equity Investments |  |
Fair Value | $ 37,958 | $ 7,445
Percent of Total | 100.00% | 100.00%
Mutual Fund |  |
Schedule of Equity Investments |  |
Fair Value | $ 33,064 | $ 152
Percent of Total | 87.10% | 2.00%
Nonredeemable Preferred Stock |  |
Schedule of Equity Investments |  |
Fair Value | $ 4,894 | $ 7,293
Percent of Total | 12.90% | 98.00%
Equity Securities |  |
Schedule of Equity Investments |  |
Fair Value | $ 37,958 |

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