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COMMITMENTS AND CONTINGENCIES - SBA Recourse Reserve (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
SBA Resource Reserve [Roll Forward] |  |
Balance at the beginning of the period | $ 0 | $ 0
SBA recourse provision | 420 | 0
Balance at the end of the period | $ 420 | $ 0

X
- Definition SBA Recourse Provision (Benefit) + References No definition available. + Details
Name: | czwi_SBARecourseProvisionBenefit
Namespace Prefix: | czwi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition SBA Recourse Reserve + References No definition available. + Details
Name: | czwi_SBARecourseReserve
Namespace Prefix: | czwi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition SBA Resource Reserve + References No definition available. + Details
Name: | czwi_SBAResourceReserveRollForward
Namespace Prefix: | czwi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration