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Property and Equipment - Summary of Property and Equipment (Details) - USD ($) | Dec. 31, 2020 | Sep. 30, 2020
--- | --- | ---
Property and equipment, gross | $ 19,456,729 | $ 19,310,492
Less: Accumulated depreciation | (12,774,688) | (12,348,741)
Property and equipment, net | 6,682,041 | 6,961,751
Land [Member] |  |
Property and equipment, gross | 790,373 | 790,373
Building and Leasehold Improvements [Member] |  |
Property and equipment, gross | 3,879,426 | 3,875,796
Furniture and Office Equipment [Member] |  |
Property and equipment, gross | 627,641 | 621,790
Computers and Software [Member] |  |
Property and equipment, gross | 264,940 | 264,940
Trade Show Display [Member] |  |
Property and equipment, gross | 89,330 | 89,330
Machinery and Equipment [Member] |  |
Property and equipment, gross | $ 13,805,019 | $ 13,668,263

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