SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Government subsidies (Details) - CNY (¥) ¥ in Thousands	12 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Government subsidies received	¥ 510	¥ 1,145
Government subsidies recognized as other income	¥ 364	¥ 2,270	¥ 1,486
Government assistance, nonoperating income, increase (decrease), statement of income or comprehensive income extensible enumeration	Other non-operating income,net	Other non-operating income,net	Other non-operating income,net

Represents the government subsidies recognized during the period.

No definition available.

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- References

No definition available.

+ Details

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- Definition

Amount of increase (decrease) in income from government assistance, classified as nonoperating.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 832
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483507/832-10-50-3

+ Details

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- Definition

Indicates line item in statement of income or comprehensive income that includes increase (decrease) in income from government assistance, classified as nonoperating.

+ References

+ Details

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