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Related Party Transactions - Additional Information (Details) - CNY (¥) ¥ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Related Party Transaction [Line Items]
Donations	¥ 3.5	¥ 2.8	¥ 1.2
Shanghai Dingnuo Technology Ltd
Related Party Transaction [Line Items]
Service fees paid	¥ 9.2	¥ 6.0	¥ 0.0

X

- Definition

Donation Payments Made During Period

+ References

No definition available.

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X

- Definition

Amount paid as service fees for self-developing online mutual fund work station for relationship managers.

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No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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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.

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- Details

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Balance Type:
Period Type: