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Other income (expenses) (Tables)

12 Months Ended

Dec. 31, 2022

Other Income, Nonoperating [Abstract]

Schedule of Other Nonoperating Income, by Component

		Year ended December 31,
		2020				2021				2022
		RMB				RMB				RMB				US$
Government grants			10,346				20,879				31,531				4,571
Impairment for long-term investments (Note 8)			(39,181	)			(25,370	)			(6,726	)			(975	)
Impairment for loan receivables (Note 4)			(4,500	)			(528	)			(705	)			(102	)
Income from ADR profit-sharing program			2,257				2,111				2,207				320
Others			264				—				11				2
Total			(30,814	)			(2,908	)			26,318				3,816

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- References

No definition available.

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- Definition

Tabular disclosure of the detailed components of other nonoperating income. May include methodology, assumptions and amounts for: (a) dividends, (b) interest on securities, (c) profits on securities (net of losses), and (d) miscellaneous other income items.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.7)
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

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