XML 162 R145.htm IDEA: XBRL DOCUMENT
v3.23.1

NOTES TO THE CONSOLIDATED STATEMENTS OF CASH FLOWS (Details Narrative) ¥ in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 USD ($) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2022 CNY (¥)
Notes To Consolidated Statements Of Cash Flows |  |  |  |
Right-of-use assets | $ 258 | ¥ 1,781 | ¥ 102 |
Lease liabilities | $ 258 |  | ¥ 102 | ¥ 1,781

X
- References No definition available. + Details
Name: | chnr_AdditionsToRightofusesAssets
Namespace Prefix: | chnr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | chnr_LeaseLiabilitiesAmount
Namespace Prefix: | chnr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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