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Share-Based Compensation - Summary of Restricted Share Units (Detail) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of Options, Outstanding Beginning | 21,005,541 |
Number of Options, Outstanding Ending | 14,939,945 | 21,005,541
Number of Options, Vested and expected to vest | 14,939,945 |
Weighted-Average Grant Date Fair Value, Outstanding Beginning | $ 7.84 |
Weighted-Average Grant Date Fair Value, Outstanding Ending | 2.43 | $ 7.84
Weighted-Average Grant Date Fair Value, Vested and expected to vest | $ 2.43 |
Weighted-Average Remaining Contractual Term, Outstanding | 7 years 8 months 19 days | 5 years 7 months 9 days
Weighted-Average Remaining Contractual Term, Vested and expected to vest | 7 years 8 months 19 days |
Aggregate Intrinsic Value, Outstanding | $ 4,238 | $ 10,441
Aggregate Intrinsic Value, Vested and expected to vest | $ 4,238 |
Restricted Stock Units (RSUs) [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of Options, Outstanding Beginning | 31,330 |
Number of Options, Vested | (31,330) |
Number of Options, Outstanding Ending | 0 | 31,330
Number of Options, Vested and expected to vest | 25,267 |
Weighted-Average Grant Date Fair Value, Outstanding Beginning | $ 2.43 |
Weighted-Average Grant Date Fair Value, Vested | 2.43 |
Weighted-Average Grant Date Fair Value, Outstanding Ending | 0 | $ 2.43
Weighted-Average Grant Date Fair Value, Vested and expected to vest | $ 2.34 |
Weighted-Average Remaining Contractual Term, Outstanding | 8 years 8 months 19 days |
Weighted-Average Remaining Contractual Term, Vested and expected to vest | 7 years 5 months 19 days |
Aggregate Intrinsic Value, Outstanding | $ 33 |
Aggregate Intrinsic Value, Vested and expected to vest | $ 19 |

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- Definition Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Weighted Average Grant Date Fair Value. + References No definition available. + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(02) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(02) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Line items represent financial concepts included in a table. 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- Definition Amount by which current fair value of underlying stock exceeds exercise price of 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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