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Prepayment for Advertisting (Details) ¥ in Millions, $ in Millions			12 Months Ended
	Sep. 06, 2021 USD ($)	Sep. 06, 2021 CNY (¥)	Sep. 30, 2022 USD ($)	Sep. 30, 2022 CNY (¥)	Sep. 30, 2021 USD ($)	Sep. 30, 2021 CNY (¥)
Prepayment for Advertisting [Abstract]
Advertising expense	$ 8.5	¥ 55.0
Percentage of advance payment	30.00%	30.00%
Additional contract price percentage	58.00%	58.00%
Total amount					$ 7.5	¥ 48.4
Contract price percentage			12.00%
Remaining total amount			$ 0.9	¥ 6.6

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- Definition

Additional contract price percentage.

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- Definition

Contract price percentage.

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- Definition

Percentage of advance payment.

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- Definition

Amount of the total principal payments made during the annual reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Amount of selling, general and administrative expense classified as other.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

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- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045

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