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Summary of Significant Accounting Policies - Schedule of carrying amount of goodwill (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023 CNY (¥)	Dec. 31, 2023 USD ($)	Dec. 31, 2021 CNY (¥)
Goodwill [Roll Forward]
Balances	¥ 3,420		¥ 3,119
Additions	77,331		301
Balances	80,751	$ 11,374	3,420
Insurance
Goodwill [Roll Forward]
Balances	1,248		1,248
Additions	77,331
Balances	78,579		1,248
Others
Goodwill [Roll Forward]
Balances	2,172		1,871
Additions			301
Balances	¥ 2,172		¥ 2,172

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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X

- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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- Definition

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+ References

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