v3.26.1
Net (Loss) Income Per Share - Summary of Computation (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Net (loss) income, basic and diluted $ (35,051) $ 20,390 $ (109,579) $ (50,532)
Weighted average shares used in computing net (loss) income per share, basic (in shares) 62,403 59,995 61,726 59,600
Weighted average shares used in computing net (loss) income per share, diluted (in shares) 62,403 61,164 61,726 59,600
Net (loss) income per share — basic (in usd per share) $ (0.56) $ 0.34 $ (1.78) $ (0.85)
Net (loss) income per share — diluted (in usd per share) $ (0.56) $ 0.33 $ (1.78) $ (0.85)
Stock options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Dilutive securities (in shares) 0 483 0 0
Restricted stock units        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Dilutive securities (in shares) 0 124 0 0
Performance-based restricted stock units        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Dilutive securities (in shares) 0 548 0 0
Employee stock purchase plan        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Dilutive securities (in shares) 0 14 0 0