Stock-based compensation - Summary of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands |
6 Months Ended |
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Jun. 30, 2026 | |
| Number of Options | |
| Balance at the beginning of period (in shares) | 5,834,448 |
| Granted (in shares) | 1,217,444 |
| Cancelled / Forfeited (in shares) | (241,342) |
| Exercised (in shares) | (42,881) |
| Balance at the of end of period (in shares) | 6,767,669 |
| Options exercisable (in shares) | 4,181,115 |
| Weighted Average Exercise Price | |
| Balance at the beginning of period (in dollars per share) | $ 11.96 |
| Granted (in dollars per share) | 7.83 |
| Cancelled / Forfeited (in dollars per share) | 13.63 |
| Exercised (in dollars per share) | 1.58 |
| Balance at the end of period (in dollars per share) | 11.23 |
| Options exercisable (in dollars per share) | $ 11.48 |
| Aggregate Intrinsic Value | |
| Aggregate intrinsic value at the beginning of the period | $ 2,459 |
| Aggregate intrinsic value at the end of the period | 620 |
| Options exercisable | $ 620 |
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- References No definition available.
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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