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ACCOUNTS RECEIVABLE, NET (Tables)

12 Months Ended

Dec. 31, 2023

ACCOUNTS RECEIVABLE, NET

Schedule of components of accounts receivable

​

​	​	​	​	​	​	​
​	​	As of December 31,
​	​	2022	​	2023	​	2023
​		RMB		RMB		US$
​	​	(in thousands)
Accounts receivable		85,021	​	66,758	​	9,403
Allowance for credit losses		(5,407)	​	(5,926)	​	(835)
Accounts receivable, net		79,614	​	60,832	​	8,568

Schedule of movements in the allowance for credit losses

​

​	​	​	​	​	​	​	​	​
​	​	For the year ended December 31,
​	​	2021	​	2022	​	2023	​	2023
​		RMB		RMB		RMB		US$
​	​	(in thousands)
Balance at beginning of the year		156	​	381	​	5,407	​	762
Provisions		225	​	5,026	​	519	​	73
Balance at end of the year		381		5,407	​	5,926		835

​

X

- Definition

Tabular disclosure of allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

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X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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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
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3,4)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

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