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Fair Value Measurements - Summary of Fair Value Hierarchy for Financial Liabilities Measured At Fair Value on a Recurring Basis (Detail) - Level 3 [Member] - USD ($) | Mar. 31, 2025 | Dec. 31, 2024 | Mar. 31, 2024 | Dec. 31, 2023
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Liabilities [Abstract] |  |  |  |
Litigation financing | $ 58,663,816 | $ 56,950,377 |  |
2022 Warrants | 970,710 | 2,060,773 |  |
March 2023 Warrants | 943,242 | 1,910,950 |  |
December 2023 Warrants | 406,430 | 827,036 |  |
March 2023 Note Conversion Option | 428,000 | 2,745,000 |  |
December 2023 Note Conversion Option | 166,000 | 307,000 |  |
Total of fair valued liabilities | $ 61,578,198 | $ 64,801,136 | $ 74,147,022 | $ 74,247,485

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