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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, 2024 | Dec. 31, 2023
Equity securities: |  |
Carrying Value | $ 84,291 | $ 87,795
Marketable Securities |  |
Equity securities: |  |
Cost | 69,360 | 77,788
Gross Unrealized Gain (Loss) | 14,931 | 10,007
Carrying Value | 84,291 | 87,795
Investment funds - debt securities |  |
Equity securities: |  |
Cost | 17,959 | 26,460
Gross Unrealized Gain (Loss) | (1,741) | (1,584)
Carrying Value | 16,218 | 24,876
Common stock, preferred stock, and stock funds |  |
Equity securities: |  |
Cost | 51,401 | 51,328
Gross Unrealized Gain (Loss) | 16,672 | 11,591
Carrying Value | $ 68,073 | $ 62,919

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