Stock-based Compensation - Stock Options Activity (Details) - $ / shares |
9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Number of options (in shares) | ||||
| Beginning balance | 13,032,541 | 13,123,170 | 13,123,170 | |
| Granted | 4,003,703 | 160,325 | ||
| Exercised | (369,905) | (33,154) | ||
| Forfeited | (90,146) | (232,925) | ||
| Ending balance | 16,576,193 | 13,017,416 | 13,032,541 | 13,123,170 |
| Weighted average exercise price per share (in dollars per share) | ||||
| Beginning balance | $ 15.20 | $ 15.10 | $ 15.10 | |
| Granted | 24.20 | 37.20 | ||
| Exercised | 4.27 | 21.21 | ||
| Forfeited | 20.39 | 27.25 | ||
| Ending balance | $ 17.59 | $ 15.14 | $ 15.20 | $ 15.10 |
| Weighted average remaining contractual life | 6 years 1 month 6 days | 5 years 10 months 24 days | 5 years 8 months 12 days | 6 years 7 months 6 days |
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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/2003/role/disclosureRef
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- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. 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://fasb.org/us-gaap/role/ref/legacyRef
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