v3.26.1
Revenues (Details) - USD ($)
3 Months Ended 9 Months Ended
May 31, 2026
May 31, 2025
May 31, 2026
May 31, 2025
Revenues        
Revenues $ 18,371,221 $ 210,708 $ 48,595,549 $ 387,927
Sales of boats        
Revenues        
Revenues 16,866,555 114,971 44,253,343 227,512
Sales of parts and boat maintenance        
Revenues        
Revenues 1,441,469 7,028 4,099,321 36,788
Boat rental and boat club membership revenue        
Revenues        
Revenues $ 63,197 31,405 157,984 66,323
Sale of powertrain systems        
Revenues        
Revenues   $ 57,304 $ 84,901 $ 57,304