PROPERTY AND EQUIPMENT, NET (Details) - USD ($)	Sep. 30, 2021	Sep. 30, 2020
PROPERTY AND EQUIPMENT, NET
Property and equipment, gross	$ 46,854,892	$ 46,207,236
Less accumulated depreciation:	(30,842,368)	(28,709,962)
Property and equipment, net	16,012,524	17,497,274
Land
PROPERTY AND EQUIPMENT, NET
Property and equipment, gross	773,068	773,068
Buildings and improvements
PROPERTY AND EQUIPMENT, NET
Property and equipment, gross	12,616,923	12,605,512
Warehouse equipment
PROPERTY AND EQUIPMENT, NET
Property and equipment, gross	15,859,084	15,409,944
Furniture, fixtures and leasehold improvements
PROPERTY AND EQUIPMENT, NET
Property and equipment, gross	13,426,684	13,539,336
Vehicles
PROPERTY AND EQUIPMENT, NET
Property and equipment, gross	4,085,971	3,846,227
Construction in progress
PROPERTY AND EQUIPMENT, NET
Property and equipment, gross	$ 93,162	$ 33,149

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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