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v3.25.2

ACCRUED INTEREST AND FINANCING EXPENSE (Details) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) item | Jun. 30, 2024 USD ($) | Dec. 31, 2024 USD ($) item | Dec. 31, 2022 item | Dec. 31, 2021 shares
ACCRUED INTEREST AND FINANCING EXPENSE |  |  |  |  |  |  |
Accrued interest and financing expense | $ | $ 1,146,251 |  | $ 1,146,251 |  | $ 1,146,251 |  |
Convertible notes 2020 |  |  |  |  |  |  |
ACCRUED INTEREST AND FINANCING EXPENSE |  |  |  |  |  |  |
Number of notes holders who received consideration | item |  |  |  |  |  | 2 |
Total number of notes holders | item |  |  | 3 |  | 3 | 5 |
Number of remaining noteholders | item |  |  | 3 |  | 3 |  |
Accrued interest and financing expense | $ | 1,146,000 |  | $ 1,146,000 |  | $ 1,146,000 |  |
Number of noteholders who are related parties | item |  |  | 2 |  | 2 |  |
Interest expense | $ | 0 | $ 0 | $ 0 | $ 0 |  |  |
Convertible notes 2020 | Related Party |  |  |  |  |  |  |
ACCRUED INTEREST AND FINANCING EXPENSE |  |  |  |  |  |  |
Accrued interest and financing expense | $ | $ 339,000 |  | $ 339,000 |  | $ 339,000 |  |
Convertible notes 2020 | Convertible notes warrants, common stock |  |  |  |  |  |  |
ACCRUED INTEREST AND FINANCING EXPENSE |  |  |  |  |  |  |
Shares issued upon conversion | shares |  |  |  |  |  |  | 12

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