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Stock-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions |  |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Nov. 02, 2023 | May 25, 2023 | Apr. 15, 2019 | Sep. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2025 | Aug. 31, 2021
Unrecognized compensation cost related to unvested employee and director stock-based awards |  |  |  | $ 67.5 |  |  |  | $ 67.5 |
Weighted average period for unrecognized compensation cost |  |  |  |  |  |  |  | 2 years 3 months 18 days |
Common Stock |  |  |  |  |  |  |  |  |
Number of shares issued |  |  |  | 34,728 | 24,268 | 21,797 | 9,506 |  |
2019 Stock Plan [Member] |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, number of shares authorized |  |  | 3,428,571 |  |  |  |  |  |
Share based compensation arrangement by share based payment award number of shares available for grant |  |  |  | 477,890 |  |  |  | 477,890 |
2019 Stock Plan [Member] | Common Stock |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by sharebased payment award, number of additional shares authorized |  | 1,000,000 |  |  |  |  |  |  |
2019 Stock Plan [Member] | From 2014 Plan [Member] |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, number of shares authorized |  |  | 1,595,189 |  |  |  |  |  |
2019 Employee Stock Purchase Plan [Member] |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, number of shares authorized |  |  | 371,142 |  |  |  |  |  |
Share based compensation arrangement by share based payment award number of shares available for grant |  |  |  | 174,260 |  |  |  | 174,260 |
Purchase price of common stock, percent |  |  | 85.00% |  |  |  |  |  |
Number of shares issued |  |  |  |  |  |  |  | 58,995 |
2021 Inducement Plan [Member] | Common Stock |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, number of shares authorized |  |  |  |  |  |  |  |  | 1,000,000
Share-based compensation arrangement by sharebased payment award, number of additional shares authorized | 500,000 |  |  |  |  |  |  |  |
Share based compensation arrangement by share based payment award number of shares available for grant |  |  |  | 407,863 |  |  |  | 407,863 |
2019 Plan and 2021 Inducement Plan [Member] | Common Stock |  |  |  |  |  |  |  |  |
Options granted |  |  |  |  |  |  |  | 318,130 |
Share-based compensation arrangement by share-based payment award, options, grants in period, weighted average grant date fair value |  |  |  |  |  |  |  | $ 51.56 |
2019 Plan and 2021 Inducement Plan [Member] | Restricted stock units [Member] |  |  |  |  |  |  |  |  |
Shares granted |  |  |  |  |  |  |  | 363,545 |
Share-based compensation arrangement by share-based payment award, grants in period, weighted average grant date fair value |  |  |  |  |  |  |  | $ 79.52 |

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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + 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)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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