v3.26.1
Share-Based Compensation - Summary of Company's RSU Activity (Details) - Restricted Stock Units (RSUs) [Member]
 9 Months Ended
Jun. 30, 2026
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Outstanding, number of shares (in shares) | shares 277,342
Outstanding, weighted average grant date fair value (in dollars per share) | $ / shares $ 2.62
Number of Shares Granted (in shares) | shares 858,533
Weighted Average Grant Date Fair Value, Granted (in dollars per share) | $ / shares $ 2.05
Vested, number of shares (in shares) | shares (298,564)
Vested, weighted average grant date fair value (in dollars per share) | $ / shares $ 2.55
Forfeited/cancelled, number of shares (in shares) | shares (10,833)
Forfeited/cancelled, weighted average grant date fair value (in dollars per share) | $ / shares $ 3.84
Outstanding, number of shares (in shares) | shares 826,478
Outstanding, weighted average grant date fair value (in dollars per share) | $ / shares $ 2.04