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Equity Incentive Plans - Additional Information (Detail) - USD ($) $ in Thousands |  | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Jun. 02, 2025 | Feb. 28, 2022 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Earned units vesting percentage |  |  |  |  | 50.00% |
Stock-based compensation expense |  |  | $ 5,080 | $ 6,388 | $ 11,553 | $ 24,411
Ceo Member |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Earned units vesting percentage |  |  |  |  | 250.00% |
Maximum |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Earned units vesting percentage |  |  |  |  | 200.00% |
Minimum |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Earned units vesting percentage |  |  |  |  | 0.00% |
Total Shareholder Return [Member] | Ceo Member | EBITDA [Member] |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Earned units vesting percentage |  |  |  |  | 250.00% |
Total Shareholder Return [Member] | Maximum | EBITDA [Member] |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Earned units vesting percentage |  |  |  |  | 150.00% |
Total Shareholder Return [Member] | Minimum | EBITDA [Member] |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Earned units vesting percentage |  |  |  |  | 75.00% |
RSUs |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Percentage of restricted stock issued to CEO |  |  |  |  | 50.00% |
Percentage of restricted stock issued to other executive officers |  |  |  |  | 80.00% |
Earned units vesting percentage |  | 25.00% |  |  |  |
Stock options, description |  |  |  |  | 25% quarterly over the course of the second year, and 50% quarterly over the course of the third year, or (ii) 33% on the first anniversary of the vesting commencement date, with the balance vesting quarterly over the remaining two years. Annual RSUs granted to non-executive employees in 2025 vest over one year with 100% vesting on the first anniversary of the grant date while the annual RSUs granted to executives in 2025 vest over a two-year period with 50% vesting on the first anniversary of the vesting commencement date, and the remaining 50% vesting quarterly over the following year. Annual RSUs granted to non-executive employees in 2024 vest over a two-year period at a rate of 50% on the first anniversary of the original vesting date, with the balance vesting quarterly over the remaining one year. Prior to February 2022, RSUs with a service-based vesting condition granted to a grantee generally vest at a rate of 25% on the first anniversary of the original vesting date |
PSUs |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Percentage of restricted stock issued to CEO |  |  |  |  | 50.00% |
Percentage of restricted stock issued to other executive officers |  |  |  |  | 20.00% |
Earned units vesting percentage |  |  |  |  | 50.00% |
PSUs | Ceo Member |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Earned units vesting percentage |  |  |  |  | 250.00% |
PSUs | Maximum |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Earned units vesting percentage |  |  |  |  | 200.00% |
PSUs | Minimum |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Earned units vesting percentage |  |  |  |  | 0.00% |
PSUs | End Of Year 3 [Member] |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Earned units vesting percentage |  |  |  |  | 100.00% |
2020 Equity Incentive Plan |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Common stock shares reserved for issuance |  |  | 1,376,000 |  | 1,376,000 |
Issuance of Series A convertible preferred stock, net of issuance costs (in shares) | 1,950,000 |  |  |  |  |
Employees Share Purchase Plan (ESPP) |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |
Common stock shares reserved for issuance |  |  | 248,000 |  | 248,000 |
Issuance of Series A convertible preferred stock, net of issuance costs (in shares) | 255,000 |  |  |  |  |

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