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Stockholders' Equity - Summary of Stock Option Activity (Detail)
 6 Months Ended
Sep. 30, 2024
USD ($)
$ / shares
shares
Share-Based Payment Arrangement [Abstract]  
Options Outstanding, Beginning balance | shares 698,007
Granted, Options Outstanding | shares 1,150,343
Cancelled / forfeited, Options Outstanding | shares (6,912)
Expired, Options Outstanding | shares (6,072)
Options Outstanding, Ending balance | shares 1,835,366
Vested and Exercisable, Options Outstanding | shares 478,301
Weighted-Average Exercise Price, Options Beginning balance | $ / shares $ 4.26
Options granted, Weighted-Average Exercise Price | $ / shares 0.59
Options cancelled / forfeited, Weighted-Average Exercise Price | $ / shares 3.3
Options expired, Weighted-Average Exercise Price | $ / shares 5.14
Weighted-Average Exercise Price, Options Ending balance | $ / shares 1.96
Vested and Exercisable, Weighted-Average Exercise Price | $ / shares $ 5.08
Aggregate Intrinsic Value, Options Beginning balance | $ $ 0
Options Exercised, Aggregate Intrinsic Value | $ 0
Aggregate Intrinsic Value, Options Ending balance | $ 0
Vested and Exercisable, Aggregate Intrinsic Value | $ $ 0