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Significant Accounting Policies and Recent Accounting Pronouncements, Accounts Receivable Trade, Net (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2018
Dec. 31, 2020
Dec. 31, 2019
Sep. 30, 2018
Accounts Receivable Trade, Net [Abstract]        
Provision for doubtful accounts $ 0 $ 37,103 $ 0 $ 0