Stockholders' equity - Fair Value Assumptions (Details) |
Jun. 30, 2025 |
Mar. 31, 2025 |
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| Risk Free Interest Rate [Member] | ||
| Stockholders’ equity [Abstract] | ||
| Measurement input | 0.0422 | 0.0418 |
| Share Price [Member] | ||
| Stockholders’ equity [Abstract] | ||
| Measurement input | 0.0297 | 0.0228 |
| Expected Warrant Life [Member] | ||
| Stockholders’ equity [Abstract] | ||
| Expected warrant life | 10 months 24 days | 1 year 1 month 20 days |
| Dividend Yield [Member] | ||
| Stockholders’ equity [Abstract] | ||
| Measurement input | 0 | 0 |
| Expected Volatility [Member] | ||
| Stockholders’ equity [Abstract] | ||
| Measurement input | 0.6672 | 0.7426 |
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- Definition Value of input used to measure derivative liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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