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Prepaid and Other Current Assets (Details Narrative) - USD ($)
Mar. 31, 2019
Sep. 30, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepayments on inventory purchases $ 617,850 $ 1,026,441
Other assets, current 1,745,848 1,115,201
Other receivables $ 1,991,354 $ 1,991,354