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Stockholders' Equity - Stock Options and Employee Stock Purchase Plan - Additional Information (Detail) - USD ($)
 3 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Oct. 31, 2023
Class Of Stock [Line Items]      
Voluntarily forfeited outstanding stock options 6,912    
Expired, Options Outstanding 0    
Stock-based compensation $ 156,000 $ 475,000  
Weighted-average remaining contractual term of stock options exercisable 7 years 1 month 9 days    
Number of common stock shares approved under ESPP 12,755,938    
Expected term 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%    
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.    
Equity Incentive Plan 2022 [Member]      
Class Of Stock [Line Items]      
Stock options granted 144,227    
Number of common stock shares approved under ESPP 1,569,724