Accounts Receivable and Concentration of Credit Risk (Components of Accounts Receivable) (Details) - USD ($) |
Mar. 31, 2022 |
Sep. 30, 2021 |
|---|---|---|
| Accounts Receivable and Concentration of Credit Risk [Abstract] | ||
| Trade receivables, gross | $ 9,790,124 | $ 8,938,849 |
| Less: allowance for doubtful accounts | (16,643) | (20,643) |
| Less: allowance for sales returns and payment term discounts | (210,791) | (123,982) |
| Less: long-term trade receivables | (1,428,000) | |
| Accounts receivable, net | $ 8,134,690 | $ 8,794,224 |
| X | ||||||||||
- Definition Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Allowance For Sales And Payment Term Discounts No definition available.
|