v3.26.1
CONDENSED CONSOLIDATED BALANCE SHEETS (PARENTHETICAL) - $ / shares
Jun. 30, 2026
Sep. 30, 2025
Preferred stock, par value (in usd per share) $ 0.00001 $ 0.00001
Preferred stock, shares authorized (in shares) 10,000,000 10,000,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, shares issued (in shares)   51,499,195
Common stock, shares outstanding (in shares)   51,499,195
Class A common stock    
Common stock, par value (in usd per share) $ 0.00001 $ 0.00001
Common stock, shares authorized (in shares) 1,200,000,000 1,200,000,000
Common stock, shares issued (in shares) 144,125,253 132,014,571
Common stock, shares outstanding (in shares) 143,136,891 131,164,365
Class B-1 common stock    
Common stock, par value (in usd per share) $ 0.00001 $ 0.00001
Common stock, shares authorized (in shares) 134,325,805 134,325,805
Common stock, shares issued (in shares) 41,432,781  
Common stock, shares outstanding (in shares) 41,432,781  
Class B-2 common stock    
Common stock, par value (in usd per share) $ 0.00001 $ 0.00001
Common stock, shares authorized (in shares) 200,000,000 200,000,000
Common stock, shares issued (in shares) 0 0
Common stock, shares outstanding (in shares) 0 0