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v3.21.2

OTHER NON-CURRENT ASSETS (Narrative) (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 CNY (¥) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 CNY (¥)
OTHER NON-CURRENT ASSETS |  |  |
Deposit - long term, impairment loss | ¥ 0 |  | ¥ 400
Advance to hospitals-non current, impairment loss | ¥ 52 | $ 8 | ¥ 330

X
- Definition Amount of impairment loss on advances made to hospitals. + References No definition available. + Details
Name: | ccm_AdvancesToHospitalsImpairmentLoss
Namespace Prefix: | ccm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of impairment loss on long term deposits. + References No definition available. + Details
Name: | ccm_LongTermDepositsImpairmentLoss
Namespace Prefix: | ccm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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