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Organization and Basis of Presentation - Schedule of Financial Securities (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 | Dec. 31, 2022
Equity securities: |  |
Carrying Value | $ 102,131 | $ 112,743
Marketable Securities |  |
Equity securities: |  |
Cost | 95,017 | 121,636
Gross Unrealized Gain (Loss) | 7,114 | (8,893)
Carrying Value | 102,131 | 112,743
Investment funds - debt securities |  |
Equity securities: |  |
Cost | 38,692 | 43,155
Gross Unrealized Gain (Loss) | (5,604) | (6,771)
Carrying Value | 33,088 | 36,384
Common stock, preferred stock, and stock funds |  |
Equity securities: |  |
Cost | 56,325 | 78,481
Gross Unrealized Gain (Loss) | 12,718 | (2,122)
Carrying Value | $ 69,043 | $ 76,359

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