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v3.25.2

Debt (Details) - USD ($) |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 15, 2024 | Jan. 03, 2024 | Oct. 31, 2024 | Apr. 30, 2023 | Dec. 31, 2020 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Apr. 27, 2023
Debt instruments |  |  |  |  |  |  |  |  |  |  |
Outstanding principal |  |  |  |  |  |  |  |  | $ 0 | $ 1,010,934 |
Fair value per share |  |  |  |  |  |  |  |  |  |  | $ 23.36
Repayment of debt principal |  |  |  |  |  |  | $ 1,372,873 |  | 1,372,872 | 7,000,000 |
Gain (Loss) on extinguishment of debt |  |  |  |  |  |  |  |  |  | (393,791) |
Change in fair value of convertible debt |  |  |  |  |  | $ 95,551 |  | $ 260,933 | 260,933 | 43,066 |
Convertible debt |  |  |  |  |  |  |  |  |  |  |
Debt instruments |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 20,000,000 |  |  |  |  |  |
Number of tranches |  |  |  |  | three |  |  |  |  |  |
Interest-only period |  |  |  |  | 2 years |  |  |  |  |  |
Interest rate percentage |  |  |  |  | 8.47% |  |  |  |  |  |
Unused line of credit fee, as a percent |  |  |  |  | 1.00% |  |  |  |  |  |
Outstanding principal periodic payment |  |  |  |  | $ 1,000,000 |  |  |  |  |  |
Gain (Loss) on extinguishment of debt |  |  |  |  |  |  |  |  | 0 | (394,000) |
Convertible debt fair value |  |  |  | $ 3,304,000 |  |  |  |  |  | 3,260,934 |
Change in fair value of convertible debt |  |  |  |  |  |  |  | $ 260,933 |  | 43,066 |
Interest expense |  |  |  |  |  |  |  |  | 192,998 | 402,615 |
Interest paid |  |  |  |  |  |  |  |  | $ 227,735 | $ 552,058 |
Convertible debt | Maximum |  |  |  |  |  |  |  |  |  |  |
Debt instruments |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | 20,000,000 |  |  |  |  |  |
Convertible debt | First tranche |  |  |  |  |  |  |  |  |  |  |
Debt instruments |  |  |  |  |  |  |  |  |  |  |
Convertible note |  |  |  |  | 10,000,000 |  |  |  |  |  |
Convertible debt | Second tranche |  |  |  |  |  |  |  |  |  |  |
Debt instruments |  |  |  |  |  |  |  |  |  |  |
Convertible note |  |  |  |  | 5,000,000 |  |  |  |  |  |
Convertible debt | Third tranche |  |  |  |  |  |  |  |  |  |  |
Debt instruments |  |  |  |  |  |  |  |  |  |  |
Convertible note |  |  |  |  | $ 5,000,000 |  |  |  |  |  |
Convertible debt | Pontifax |  |  |  |  |  |  |  |  |  |  |
Debt instruments |  |  |  |  |  |  |  |  |  |  |
Outstanding principal periodic payment |  |  |  | 750,000 |  |  |  |  |  |  |
Amount repaid |  |  |  | 5,000,000 |  |  |  |  |  |  |
Outstanding principal |  |  |  | $ 3,000,000 |  |  |  |  |  |  |
Issuance of common stock associated with conversion of debt (in shares) | 27,651 | 9,139 |  | 36,790 |  |  |  | 36,790 |  |  |
Fair value per share | $ 5.6 | $ 10.88 |  |  |  |  |  |  |  |  |
Repayment of debt principal | $ 154,840 | $ 99,416 |  |  |  |  |  | $ 254,256 |  |  |
Convertible debt | Pontifax | First 36,790 shares of common stock issuable upon conversion |  |  |  |  |  |  |  |  |  |  |
Debt instruments |  |  |  |  |  |  |  |  |  |  |
Reduction in conversion price as percentage of closing price of the common stock on the day before the delivery of the conversion notice |  |  |  | 90.00% |  |  |  |  |  |  |
Reduction in conversion price |  |  |  | $ 27.2 |  |  |  |  |  |  |
Convertible debt | Pontifax | Conversion price for First 501,648 shares |  |  |  |  |  |  |  |  |  |  |
Debt instruments |  |  |  |  |  |  |  |  |  |  |
Common stock issuable upon conversion |  |  | 501,648 |  |  |  |  |  |  |  |
Conversion price |  |  | $ 3.81 |  |  |  |  |  |  |  |
Convertible debt | Pontifax | Conversion price for Remaining shares |  |  |  |  |  |  |  |  |  |  |
Debt instruments |  |  |  |  |  |  |  |  |  |  |
Conversion price |  |  | $ 4.23 |  |  |  |  |  |  |  |

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