RELATED PARTY BALANCES AND TRANSACTIONS - Major Transactions With Related Parties (Details) - Related Party [Member] - CNY (¥) ¥ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
RELATED PARTY BALANCES AND TRANSACTIONS
Related party amounts of transaction	¥ 28,633	¥ 30,789	¥ 23,583
Cloud services from Tencent Group \| Tencent Group [Member]
RELATED PARTY BALANCES AND TRANSACTIONS
Related party amounts of transaction	22,375	26,256	18,119
Online payment clearing services from Tencent Group \| Tencent Group [Member]
RELATED PARTY BALANCES AND TRANSACTIONS
Related party amounts of transaction	¥ 6,258	¥ 4,533	¥ 5,464

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(i))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(ii))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(g)(3))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

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