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Fair Value Measurements - Changes in the Fair Value of Level 3 Financial Instruments (Details) - Level 3 - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2025 | Dec. 31, 2024
PIPE warrants |  |
Fair Value Measurements |  |
Fair value, beginning balance | $ 6,541,397 |
Additions |  | $ 5,602,707
Change in fair value | 9,396,636 | 938,690
Exercise of Series D warrants | (15,384,319) |
Fair value, ending balance | 553,714 | 6,541,397
Series C warrants |  |
Fair Value Measurements |  |
Fair value, beginning balance | 517,871 |
Additions |  | 501,961
Change in fair value | 35,843 | 15,910
Fair value, ending balance | 553,714 | 517,871
Series D warrants |  |
Fair Value Measurements |  |
Fair value, beginning balance | 6,023,526 |
Additions |  | 5,100,746
Change in fair value | 9,360,793 | 922,780
Exercise of Series D warrants | $ (15,384,319) |
Fair value, ending balance |  | $ 6,023,526

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