Stock-Based Compensation Expense - Summary of Stock Option Activity Under Plans (Details) - USD ($) $ / shares in Units, $ in Thousands |
9 Months Ended | 12 Months Ended |
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Sep. 30, 2024 |
Dec. 31, 2023 |
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| Share-Based Payment Arrangement [Abstract] | ||
| Shares, Outstanding December 31, 2023 | 5,709,980 | |
| Shares, Granted | 2,605,002 | |
| Shares, Exercised | (1,002) | |
| Shares, Cancelled | (1,926,891) | |
| Shares, Outstanding at June 30, 2024 | 6,387,089 | 5,709,980 |
| Weighted Average Exercise Price, Outstanding December 31, 2023 | $ 5.68 | |
| Weighted Average Exercise Price, Granted | 4.89 | |
| Weighted Average Exercise Price, Exercised | 3.96 | |
| Weighted Average Exercise Price, Cancelled | 4.83 | |
| Weighted Average Exercise Price, Outstanding at June 30, 2024 | $ 5.61 | $ 5.68 |
| Outstanding, Weighted Average Remaining Contractual Life (in years) | 7 years 10 months 24 days | 8 years |
| Aggregate Intrinsic Value, Outstanding | $ 6,334 |
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- References No definition available.
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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 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 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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- 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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