v3.25.4
Stock-Based Awards - Summary of Restricted Stock Unit Activity (Detail) - Restricted Stock Units [Member]
shares in Thousands
3 Months Ended
Dec. 31, 2025
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unvested, beginning balance | shares 408
Granted | shares 171
Vested | shares (147)
Cancelled | shares (7)
Unvested, ending balance | shares 425
Weighted Average Grant Date Fair Value, Unvested beginning balance | $ / shares $ 24.15
Weighted Average Grant Date Fair Value, Granted | $ / shares 13.66
Weighted Average Grant Date Fair Value, Vested | $ / shares 34.16
Weighted Average Grant Date Fair Value, Cancelled | $ / shares 46.86
Weighted Average Grant Date Fair Value, Unvested ending balance | $ / shares $ 16.08