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Loss Per Common Share - Schedule of Excluded from Computation of Diluted Net Loss Per Common Share as Anti-dilutive (Details) - shares
3 Months Ended 6 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Warrants to Purchase Shares [Member]        
Computation of diluted net loss per common share as anti-dilutive 433,965 433,965 433,965 433,965
Options [Member]        
Computation of diluted net loss per common share as anti-dilutive 880,049 1,050,000 944,757 1,050,000