Note 11 - Leases - Supplemental Balance Sheet Information (Details) - USD ($)	Mar. 31, 2020	Sep. 30, 2019
Right-of-use operating lease assets	$ 5,178,084
Operating lease obligations – current	1,219,301
Operating lease obligations	4,174,774
Total operating lease liabilities	5,394,075
Property and equipment, gross	1,198,985
Accumulated depreciation	(126,364)
Property and equipment, net	1,072,621
Financing lease obligations – current	317,023
Financing lease obligations	708,825
Total finance lease liabilities	$ 1,025,848
Weighted Average Remaining Lease Term, Operating leases (Year)	4 years 80 days
Weighted Average Remaining Lease Term, Finance leases (Year)	3 years 335 days
Weighted Average Discount Rate, Operating leases	5.05%
Weighted Average Discount Rate, Finance leases	5.15%