v3.26.3
Long-term investments, net (Details 2) - USD ($)
 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Sep. 30, 2025
Sep. 30, 2024
Total assets $ 67,780,162   $ 107,314,411  
Total liabilities 9,661,726   5,342,105  
Total equity 58,118,436 $ 102,344,424 $ 101,972,306 $ 96,912,417
Total revenue (17,720,359) (16,376,697)    
Total expenses (48,318,747) $ 5,807,811    
Equity Methord Investment [Member]        
Total assets 108,232,534      
Total liabilities 689,789      
Total equity 108,232,534      
Total revenue 0      
Total expenses (1,088,405)      
Total net loss $ (1,088,405)