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Accounts Receivable, Net (Tables)

12 Months Ended

Dec. 31, 2022

Accounts Receivable, after Allowance for Credit Loss, Current [Abstract]

Summary of Accounts Receivable, Net

Accounts receivable, net, consisted of the following:

		As of December 31,
		2021				2022
		RMB				RMB				US$
Accounts receivable			125,606				135,678				19,671
Allowance for doubtful accounts			(69,417	)			(115,380	)			(16,728	)
			56,189				20,298				2,943

Summary of Movements in Allowance for Doubtful Accounts

The movements in the allowance for doubtful accounts were:

		For the year ended December 31,
		2020				2021				2022
		RMB				RMB				RMB				US$
Balance at the beginning of the year			(862	)			(10,051	)			(69,417	)			(10,064	)
Additional provision charged to expense			(9,217	)			(59,347	)			(46,045	)			(6,676	)
Foreign currency translation			28				(19	)			82				12
Balance at the end of the year			(10,051	)			(69,417	)			(115,380	)			(16,728	)

X

- Definition

Tabular disclosure of allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447

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X

- References

No definition available.

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X

- Definition

Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3,4)
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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