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Inventory, Net - Schedule of Inventory, Net (Details) - USD ($)
Dec. 31, 2019
Sep. 30, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 4,100,771 $ 4,917,700
Work in progress 1,040,499 543,857
Finished goods 4,050,265 3,683,810
Inventory, gross 9,191,535 9,145,367
Less: Allowance for inventory obsolescence (3,918,643) (3,938,212)
Inventory -net of allowance for inventory obsolescence $ 5,272,892 $ 5,207,155