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GOODWILL AND OTHER INTANGIBLE ASSETS - Other Intangible Assets (Details) - USD ($)
12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Other intangible assets, net $ 500,000 $ 3,414,936
Intangible asset impairment charges 2,900,000  
Retail Segment    
Intangible asset impairment charges 2,900,000  
Customer relationships    
Other intangible assets, net   41,667
Accumulated amortization 2,100,000 2,100,000
Trademarks and tradenames    
Other intangible assets, net $ 500,000 $ 3,373,269