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GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill (Details) - USD ($)
12 Months Ended
Sep. 30, 2018
Sep. 30, 2019
Goodwill by reporting segment    
Goodwill $ 4,436,950 $ 4,436,950
Goodwill impairment charges 1,900,000  
Wholesale Segment    
Goodwill by reporting segment    
Goodwill $ 4,436,950 $ 4,436,950