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Investments in Equity and Marketable Securities - Additional Information (Details) - USD ($) | 3 Months Ended | 12 Months Ended
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Dec. 31, 2024 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract] |  |  |  |  |  |  |
Equity securities additional shares purchased (in shares) |  |  |  |  | 15,158,426 | 194,247,800 |
Equity securities, additional warrants purchased (in shares) |  |  |  |  | 3,690,372 |  |
Equity securities shares disposed (in shares) |  |  |  |  | 26,308,250 |  |
Investments | $ 24,883,000 |  |  |  | $ 24,883,000 | $ 19,933,000 | $ 3,947,000
Fair value gain/(loss) on marketable securities | (4,000) | $ 0 | $ 0 | $ 252,000 | 248,000 | 0 | 0
Unrealized (loss) gain on marketable securities | $ 980,000 | $ (1,474,000) | $ (1,396,000) | $ (821,000) | $ (2,711,000) | $ 5,918,000 | $ 1,057,000

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