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Inventory, Net - Schedule of Inventory, Net (Details) - USD ($)
Jun. 30, 2020
Sep. 30, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 3,767,732 $ 4,917,700
Work in progress 1,420,929 543,857
Finished goods 6,067,983 3,683,810
Inventory, gross 11,256,644 9,145,367
Less: Allowance for inventory obsolescence (4,665,036) (3,938,212)
Inventory -net of allowance for inventory obsolescence $ 6,591,608 $ 5,207,155