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Accounts Receivable, Net (Tables) | 12 Months Ended
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Sep. 30, 2021
Credit Loss, Additional Improvements [Abstract] |
Schedule of accounts receivable and allowance for doubtful accounts |
|  | As of September 30, |
|  | 2020 |  |  | 2021 |
Accounts receivable |  | $ | 6,347,184 |  |  | $ | 6,881,763 |
Less: allowance for doubtful accounts |  |  | (21,451 | ) |  |  | (34,155 | )
Accounts receivable, net |  | $ | 6,325,733 |  |  | $ | 6,847,608 |

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- Definition Tabular disclosure of allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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- References No definition available. + Details
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