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RETIREMENT PLAN - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Retirement Benefits [Abstract]
Employer matching contributions	$ 621	$ 613

X

- Definition

Defined contribution plan employer matching contribution.

+ References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration