PRINCIPAL ACTIVITIES AND ORGANIZATION - Additional Information (Details) - CNY (¥)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
VIE's Registered Capital	¥ 33,797	¥ 33,797
Exclusive Service Agreement [Member]
VIE's Agreement Term	10 years
Equity Interest Pledge Agreements [Member]
VIE's Equity Investment Percentage	100.00%

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 5A
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=123419778&loc=SL6759159-111685

Name:	us-gaap_VariableInterestEntityOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration