XML 84 R71.htm IDEA: XBRL DOCUMENT
v3.22.1

CONCENTRATION OF RISKS (Narrative) (Details) | 12 Months Ended
--- | ---
Dec. 31, 2021 customer USD ($) | Dec. 31, 2020 customer USD ($) | Dec. 31, 2019 customer USD ($)
Foreign currency exchange rate risk |  |  |
Appreciation and depreciation of the RMB against US dollar (as a percent) | (2.30%) | (6.30%) | 1.30%
Customer Concentration Risk [Member] | Sales Revenue, Goods, Net [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Number of customers | customer | 5 | 5 | 5
Concentration risk percentage | 30.95% | 25.85% | 34.60%
Supplier Concentration Risk [Member] | Cost of Goods, Total [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk percentage | 94.00% | 95.00% | 97.00%
Number of suppliers | $ | 5 | 5 | 5

X
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References No definition available. + Details
Name: | ccm_ConcentrationRiskThresholdPercentage
Namespace Prefix: | ccm_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of customers. + References No definition available. + Details
Name: | ccm_NumberOfCustomers
Namespace Prefix: | ccm_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of suppliers. + References No definition available. + Details
Name: | ccm_NumberOfSuppliers
Namespace Prefix: | ccm_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents percentage of appreciation and depreciation of the RMB against US dollar. + References No definition available. + Details
Name: | ccm_PercentAppreciationAndDepreciationOfRmbAgainstUsDollar
Namespace Prefix: | ccm_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ConcentrationRiskLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ForeignCurrencyTranslationAdjustmentByComponentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ConcentrationRiskByTypeAxis=us-gaap_CustomerConcentrationRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_RevenueFromContractWithCustomerProductAndServiceBenchmarkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByTypeAxis=us-gaap_SupplierConcentrationRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_CostOfGoodsTotalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |