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EQUITY METHOD INVESTMENT (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Apr. 30, 2020
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2022
Mar. 31, 2021
Sep. 30, 2021
EQUITY METHOD INVESTMENT            
Carrying value of investment   $ 10,451,386   $ 10,451,386   $ 9,380,343
Equity method investment earnings, net of tax   $ 591,795 $ 313,492 $ 1,362,161 $ 648,831  
Team Sledd            
EQUITY METHOD INVESTMENT            
Contribution in cash $ 10,000,000.0          
Contribution structured as equity 6,500,000          
Contribution structured as a secured loan $ 3,500,000          
Ownership (as a percent)   49.00%   49.00%    
Carrying value of investment   $ 10,500,000   $ 10,500,000    
Equity method investment earnings, net of tax   600,000 $ 300,000 1,400,000 $ 600,000  
Carrying value of secured loan   $ 3,300,000   $ 3,300,000   3,500,000
Prepaid expenses and other current assets | Team Sledd            
EQUITY METHOD INVESTMENT            
Secured loan balance, current           $ 200,000