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Research and Development Activity (Details) | 6 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 USD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2025 GBP (£) | Dec. 31, 2024 USD ($)
Research and Development Activity [Line Items] |  |  |  |
Research and development tax credit receivable |  | $ 1,704,000 |  | $ 1,181,000
Royalty on net sales of percentage |  | 5.00% |  |
Fair value assets | $ 0 | $ 0 |  |
Impairment | $ 16,514,000 | 16,514,000 |  |
Milestone payments |  | 8,100,000 | £ 6,000,000 |
Accounts payable and accrued liabilities |  | $ 6,875,000 |  | 6,539,000
Percentage of licensor royalty patent grant |  | 1.00% |  |
Accounts payable and accrued liabilities |  | $ 25,000 |  | $ 25,000
Maintenance fees |  | $ 25,000 |  |
Percentage of net sales to pay royalties |  | 2.50% | 2.50% |
Agreement expiry period, description |  | The PITT Agreement expires upon the earlier of: (i) expiration of the last claim of the Patent Rights (as defined in the PITT Agreement) forming the subject matter of the PITT Agreement; or (ii) the date that is 20 years from the effective date of the agreement (June 26, 2037). | The PITT Agreement expires upon the earlier of: (i) expiration of the last claim of the Patent Rights (as defined in the PITT Agreement) forming the subject matter of the PITT Agreement; or (ii) the date that is 20 years from the effective date of the agreement (June 26, 2037). |
Great Ormond Street Hospital [Member] |  |  |  |
Research and Development Activity [Line Items] |  |  |  |
Accounts payable and accrued liabilities |  | $ 300,000 |  |

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