Accounts Receivable and Concentration of Credit Risk (Components of Accounts Receivable) (Details) - USD ($) |
Sep. 30, 2020 |
Sep. 30, 2019 |
Sep. 30, 2018 |
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| Accounts Receivable and Concentration of Credit Risk [Abstract] | |||
| Trade receivables, gross | $ 5,332,786 | $ 5,410,165 | |
| Less: allowance for doubtful accounts | (25,643) | (33,143) | $ (36,201) |
| Less: allowance for sales and payment term discounts | (79,906) | (49,623) | |
| Less: long-term trade receivables | (306,342) | ||
| Accounts receivable, net | $ 5,227,237 | $ 5,021,057 |
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- 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
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- 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
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- 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
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- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Allowance For Sales And Payment Term Discounts No definition available.
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