Basis of presentation and liquidity (Details) - USD ($) $ in Thousands |
1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|---|---|
Jul. 10, 2026 |
Jan. 31, 2026 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Basis of presentation and liquidity | ||||||||
| Accumulated deficit | $ 454,456 | $ 454,456 | $ 331,952 | $ 298,566 | ||||
| Cash and cash equivalents | 31,975 | 31,975 | 49,125 | 6,392 | ||||
| Working capital deficit | 109,326 | 109,326 | 27,281 | 39,364 | ||||
| Net loss for the period | $ 83,692 | $ 4,022 | 122,504 | $ 9,710 | 31,370 | 57,770 | ||
| Cash flows used in operating activities | $ 21,155 | $ 6,544 | $ (23,988) | $ (29,110) | ||||
| Subsequent events | ||||||||
| Basis of presentation and liquidity | ||||||||
| Amount of cash transferred | $ 19,000 | |||||||
| PIPE financing | ||||||||
| Basis of presentation and liquidity | ||||||||
| Total gross proceeds | $ 107,675 | |||||||
| PIPE financing | Subsequent events | ||||||||
| Basis of presentation and liquidity | ||||||||
| Net proceeds | 104,375 | |||||||
| Gross proceeds | $ 107,675 | $ 107,675 | ||||||
| X | ||||||||||
- Definition The amount of cash transferred. No definition available.
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- Definition Aggregate amount of stock reserved for future issuance. No definition available.
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- Definition The amount of working capital deficit of the company. No definition available.
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- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash inflow (outflow) from operating activity, including, but not limited to, discontinued operation. Operating activity includes, but is not limited to, transaction, adjustment, and change in value not defined as investing or financing activity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Cash received on stock transaction after deduction of issuance costs. No definition available.
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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- Details
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