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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Oct. 01, 2019 | Sep. 30, 2021 USD ($) | Sep. 30, 2020 USD ($) | Sep. 30, 2019 USD ($) | Sep. 30, 2021 CNY (¥) | Sep. 30, 2020 CNY (¥)
Cash held in PRC |  | $ 7,305,799 | $ 10,847,959 |  | ¥ 51,226,986 | ¥ 73,801,918
Lease, Practical expedients | true |  |  |  |  |
Operating lease right of use assets |  | 118,154 | 243,874 |  |  |
Government grants |  | 152,265 | 764,962 | $ 360,169 |  |
Grant income |  | 559,828 | 1,079,200 | $ 680,151 |  |
Deferred government grants |  | $ 755,312 | $ 1,106,939 |  |  |
Weighted average remaining periods for the government grant to be recognized |  | 4 years 1 month 24 days | 4 years 4 months 9 days |  |  |
Research and development expense |  | $ 8,000 | $ 54,000 |  |  |
Number of units in the fund |  | 20,000 |  |  |  |
NAV of the Fund |  | $ 20,323,400 |  |  |  |
Minimum |  |  |  |  |  |
Restricted cash required to keep amounts equal of notes payable value on deposit, percentage |  |  | 30.00% |  |  |
Maximum |  |  |  |  |  |
Restricted cash required to keep amounts equal of notes payable value on deposit, percentage |  | 50.00% |  |  |  |

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- Definition Weighted average remaining lease term for government grants to be recognized, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days + References No definition available. + Details
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- Definition Indicates (true false) whether practical expedients are elected for not reassessing whether any expired or existing contract is or contains lease, lease classification for expired or existing lease, and initial direct cost for any existing lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 10 -Section 65 -Paragraph 1 -Subparagraph (j) -URI https://asc.fasb.org/extlink&oid=128293352&loc=SL77916155-209984 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 10 -Section 65 -Paragraph 1 -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=128293352&loc=SL77916155-209984 + Details
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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 912 -SubTopic 730 -Section 25 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6472174&loc=d3e58812-109433 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 730 -SubTopic 10 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373 + Details
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