XML 64 R48.htm IDEA: XBRL DOCUMENT v3.24.1.u1

Summary of Significant Accounting Policies (Details) - Schedule of Estimated Useful Lives of Intangible Assets	Dec. 31, 2023
Franchise Rights [Member]
Schedule of Estimated Useful Lives of Intangible Assets [Line Items]
Finite Lived Intangible Asset Useful Life	2 years
Land Use Right [Member]
Schedule of Estimated Useful Lives of Intangible Assets [Line Items]
Finite Lived Intangible Asset Useful Life	50 years

X

- References

No definition available.

+ Details

Name:	ck0001872302_SummaryofSignificantAccountingPoliciesDetailsScheduleofEstimatedUsefulLivesofIntangibleAssetsLineItems
Namespace Prefix:	ck0001872302_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_FranchiseRightsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_UseRightsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: