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Inventory, Net - Schedule of Inventory, Net (Details) - USD ($)
Dec. 31, 2020
Sep. 30, 2020
Inventory Disclosure [Abstract]    
Raw materials $ 4,116,780 $ 3,959,888
Work in progress 977,039 995,184
Finished goods 6,279,176 6,413,927
Inventory, gross 11,372,995 11,368,999
Less: Allowance for inventory obsolescence (3,946,579) (4,575,193)
Inventory - net of allowance for inventory obsolescence $ 7,426,416 $ 6,793,806