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Note 6 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)
Mar. 31, 2020
Sep. 30, 2019
Gross $ 10,889,000 $ 10,889,000
Accumulated Amortization (5,410,530) (4,886,002)
Impairment (3,894,121)  
Net 1,584,349 6,002,998
Customer Relationships [Member]    
Gross 8,396,000 8,396,000
Accumulated Amortization (3,964,306) (3,547,389)
Impairment (3,894,121)  
Net 537,573 4,848,611
Trade Names [Member]    
Gross 2,119,000 2,119,000
Accumulated Amortization (1,072,224) (966,280)
Impairment  
Net 1,046,776 1,152,720
Noncompete Agreements [Member]    
Gross 374,000 374,000
Accumulated Amortization (374,000) (372,333)
Impairment  
Net $ 1,667