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INTANGIBLE ASSETS - Schedule of Intangible Assets (Details) - USD ($)
Sep. 30, 2020
Sep. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]    
Patents $ 74,112 $ 74,112
Websites 8,115 16,482
Customer list and non-compete agreement 6,702,024 5,722,024
Design assets 123,000
Trademarks 5,928 5,928
Engineering trade secrets 4,370,269 4,370,269
Software 1,120,000
Intangible assets: 12,403,448 10,188,815
Less: accumulated amortization (5,353,792) (2,758,733)
Intangible assets, net $ 7,049,656 $ 7,430,082