Stock-based compensation - Summary of Stock Option Activity (Details) - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Options (in number of shares) | |||
| Beginning balance (in shares) | 409,472 | 491,057 | 627,756 |
| Exercised (in shares) | (14,414) | (3,827) | (48,172) |
| Forfeited or expired (in shares) | (8,878) | (77,758) | (88,527) |
| Ending balance (in shares) | 386,180 | 409,472 | 491,057 |
| Fully vested (in shares) | 386,180 | ||
| Weighted average exercise price | |||
| Beginning balance (in dollars per share) | $ 9.73 | $ 9.66 | $ 14.00 |
| Exercised (in dollars per share) | 9.02 | 6.03 | 6.41 |
| Forfeited / Cancelled (in dollars per share) | 17.18 | 9.65 | 11.28 |
| Ending balance (in dollars per share) | 9.79 | $ 9.73 | $ 9.66 |
| Fully vested (in dollars per share) | $ 9.79 | ||
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- Definition Weighted average price of options that were either forfeited or expired. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 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 exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 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 Number of non-vested options forfeited. No definition available.
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- Definition Number of options vested. No definition available.
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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