RETIREMENT PLAN - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Retirement Benefits [Abstract]
Employer matching contributions	$ 651	$ 621

Defined contribution plan employer matching contribution.

No definition available.

Name:	czwi_DefinedContributionPlanEmployerMatchingContribution
Namespace Prefix:	czwi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration