XML 139 R121.htm IDEA: XBRL DOCUMENT v3.24.1.u1

TAXATION - Movement of valuation allowance (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023 CNY (¥)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 CNY (¥)
TAXATION
Balance at the beginning of year	¥ (565,022)	$ (79,582)	¥ (396,919)
Change of valuation allowance in the current year	(58,022)	(8,172)	(168,103)
Balance at the end of year	¥ (623,044)	$ (87,754)	¥ (565,022)

X

- Definition

Amount of valuation allowance on deferred tax assets.

+ References

No definition available.

+ Details

Name:	ccm_DeferredTaxValuationAllowance
Namespace Prefix:	ccm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-2

+ Details

Name:	us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration