Stock-based compensation - Equity Incentive Plan (Details) - shares |
1 Months Ended | ||||||
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Jan. 01, 2026 |
Jan. 01, 2025 |
Jan. 01, 2024 |
Jul. 13, 2023 |
Feb. 28, 2025 |
Dec. 31, 2025 |
Mar. 31, 2024 |
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| 2023 Equity incentive plan | |||||||
| Stock-based compensation | |||||||
| Contractual term | 10 years | ||||||
| 2023 Equity incentive plan | Series A Common Stock | |||||||
| Stock-based compensation | |||||||
| Common stock reserved for future issuance (in shares) | 2,585,968 | 4,667,978 | |||||
| Annual increase in reserved shares (as a percent) | 4.00% | ||||||
| Increase in future issuance (in shares) | 1,278,164 | 1,226,994 | 855,016 | ||||
| Available for grant (in shares) | 1,395,328 | ||||||
| 2024 Inducement Grants | Series A Common Stock | |||||||
| Stock-based compensation | |||||||
| Common stock reserved for future issuance (in shares) | 1,300,000 | 1,000,000 | |||||
| Increase in future issuance (in shares) | 300,000 | ||||||
| Available for grant (in shares) | 361,217 |
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- Definition Aggregate number of common shares reserved for future issuance. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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/disclosureRef
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- Definition Number of additional shares authorized for issuance under share-based payment arrangement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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