Note 7 - Property and Equipment - Property and Equipment (Details) - USD ($)	Dec. 31, 2019	Sep. 30, 2019
Property and equipment	$ 4,840,683	$ 4,749,480
Accumulated depreciation	(2,618,435)	(2,479,974)
Property and equipment, net	2,222,248	2,269,506
Furniture and Fixtures [Member]
Property and equipment	1,573,439	1,498,395
Machinery and Equipment [Member]
Property and equipment	1,239,885	1,223,726
Leasehold Improvements [Member]
Property and equipment	2,019,794	2,019,794
Construction in Progress [Member]
Property and equipment	$ 7,565	$ 7,565

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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