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Stockholders' Equity - Stock Options and Employee Stock Purchase Plan - Additional Information (Detail) - USD ($) |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Aug. 05, 2024 | May 08, 2024 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Oct. 31, 2023
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Stock options granted |  |  |  | 0 |  |  |  |
Voluntarily forfeited outstanding stock options |  |  |  |  |  | 6,912 |  |
Expired, Options Outstanding |  |  |  |  |  | 6,072 |  |
Stock-based compensation |  |  | $ 155,000 | $ 675,000 |  | $ 311,000 | $ 1,150,000 |
Weighted-average remaining contractual term of stock options exercisable |  |  |  |  |  | 8 years 11 months 4 days |  |
Number of common stock shares approved under ESPP |  |  | 11,763,188 |  |  | 11,763,188 |  |
Expected term |  |  | 6 years | 0 years | [1] | 6 years | 6 years |
2023 Employee Stock Purchase Plan [Member] |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Number of common stock shares approved under ESPP |  |  |  |  |  |  |  | 45,000
Employee subscription rate |  |  | 15.00% |  |  | 15.00% |  |
Compensation amount per employee |  |  |  |  |  | $ 25,000 |  |
Number of shares per employee |  |  |  |  |  | 500 |  |
Fair market value at discount |  |  |  |  |  | 85.00% |  |
Purchase period |  |  |  |  |  | 6 months |  |
Initial offering period |  |  |  |  |  | 2024-03 |  |
Description of plan |  |  |  |  |  | Shares under the 2023 ESPP are purchased at 85 percent of the fair market value at the lower of (i) the closing price on the first trading day of the six-month purchase period or (ii) the closing price on the last trading day of the six-month purchase period. |  |
Shares issued under ESPP |  |  |  |  |  | 500 |  |
Shares remaining available for the purchase under the ESPP |  |  | 44,500 |  |  | 44,500 |  |
2023 Employee Stock Purchase Plan [Member] | Employee Stock Option |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Number of common stock shares approved under ESPP |  |  | 44,500 |  |  | 44,500 |  |
Equity Incentive Plan 2022 [Member] |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Stock options granted |  |  |  |  |  | 1,150,343 |  |
Number of common stock shares approved under ESPP |  |  | 452,038 |  |  | 452,038 |  |
Equity Incentive Plan 2022 [Member] | Employee Stock Option |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Number of common stock shares approved under ESPP |  |  | 1,361,878 |  |  | 1,361,878 |  |
Equity Incentive Plan 2022 [Member] | Executive Chairman [Member] |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Stock options granted | 1,006,116 |  |  |  |  |  |  |
Vesting period |  | 3 years |  |  |  |  |  |
Equity Incentive Plan 2022 [Member] | Executive Chairman [Member] | Employee Stock Option |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Stock options granted | 574,923 |  |  |  |  |  |  |
Equity Incentive Plan 2022 [Member] | Executive Chairman [Member] | Vesting Criteria Based on Market Conditions [Member] |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Stock options granted | 143,731 |  |  |  |  |  |  |
Equity Incentive Plan 2022 [Member] | Executive Chairman [Member] | Vesting Criteria Based on Performance Conditions [Member] |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Stock options granted | 287,462 |  |  |  |  |  |  |
Equity Incentive Plan 2022 [Member] | Executive Chairman [Member] | Vesting Criteria Based on Achieving Cumulative Revenue of $1.5 Million [Member] |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Stock options granted | 143,731 |  |  |  |  |  |  |
Vesting criteria options achieving cumulative revenue | $ 1,500,000 |  |  |  |  |  |  |
Equity Incentive Plan 2022 [Member] | Executive Chairman [Member] | Vesting Criteria Based on Definitive Agreement [Member] |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |
Stock options granted | 143,731 |  |  |  |  |  |  |
[1] | There were no stock options granted during the three months ended September 30, 2023.

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