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Related Party Balances And Transactions - Summary Of Transactions With Related Parties (Detail) - CNY (¥) ¥ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	¥ 23,583	¥ 7,995	¥ 32,922
Cloud services from Tencent Group [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	18,119	6,109	2,063
On-line payment platform clearing services from Tencent Group [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	5,464	1,886	836
Cash advance to Mr.Peng Zhao [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	0	0	24,930
Cash advance to individual executive officer [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	¥ 0	¥ 0	¥ 5,093

X

- Definition

Amount of transactions with related party during the financial reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864

+ Details

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Balance Type:	debit
Period Type:	duration

X

- Definition

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.

+ References

No definition available.

+ Details

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- Details

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X

- Details

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X

- Details

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X

- Details

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