Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable and Concentration of Credit Risk (Summary of Components of Allowance for Doubtful Accounts) (Details)

v3.20.2
Accounts Receivable and Concentration of Credit Risk (Summary of Components of Allowance for Doubtful Accounts) (Details) - USD ($)
9 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Accounts Receivable and Concentration of Credit Risk [Abstract]    
Beginning balance $ 33,143 $ 36,201
Charges to expense  
Charge-offs (7,500) (3,058)
Ending balance $ 25,643 $ 33,143