INCOME TAXES - Additional information (Details)	12 Months Ended
Oct. 31, 2023 CNY (¥)	Oct. 31, 2023 USD ($)	Oct. 31, 2022 USD ($)
INCOME TAXES
Statute limitation period	3 years
Extended income tax liability	¥ 100,000	$ 14,000
Provision for uncertainty in income taxes		$ 0	$ 0

Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. This amount is the total of current and noncurrent accrued income taxes.

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-Topic 210
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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Name:	us-gaap_AccruedIncomeTaxes
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant