| Accounts Receivable and Concentration of Credit Risk (Components of Accounts Receivable) (Details) - USD ($) | Mar. 31, 2023 | Sep. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2021 | 
|---|---|---|---|---|
| Accounts Receivable and Concentration of Credit Risk [Abstract] | ||||
| Trade receivables, gross | $ 8,141,573 | $ 4,289,892 | ||
| Less: allowance for credit losses | (3,923,857) | (12,143) | $ (16,643) | $ (20,643) | 
| Less: allowance for sales returns and payment term discounts | (11,749) | (12,854) | ||
| Less: long-term trade receivables | (714,000) | |||
| Accounts receivable, net | $ 4,205,967 | $ 3,550,895 | 
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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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