Financing Receivable, Specific Reserve

No definition available.

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Namespace Prefix:	czwi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, after troubled debt restructuring, of modified financing receivable.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount, before troubled debt restructuring, of financing receivable to be modified.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of financing receivable modified on trial basis.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=czwi_ResidentialMortgagePortfolioSegmentMember
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- Details

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LOANS, ALLOWANCE FOR LOAN LOSSES AND IMPAIRED LOANS - TDR Loan Modifications (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2021 USD ($) contract	Mar. 31, 2020 USD ($) contract	Jun. 30, 2020 TDR
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Contracts	6	6	0
Pre-Modification Outstanding Recorded Investment	$ 445	$ 357
Post-Modification Outstanding Recorded Investment	445	357
Specific Reserve	0	0
Maturity Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	110	251
Modified Payment
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	81	0
Modified Underwriting
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	254	106
Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	$ 0	$ 0
Commercial/agriculture real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Contracts \| contract	2	3
Pre-Modification Outstanding Recorded Investment	$ 119	$ 265
Post-Modification Outstanding Recorded Investment	119	265
Specific Reserve	0	0
Commercial/agriculture real estate \| Maturity Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	38	248
Commercial/agriculture real estate \| Modified Payment
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	81	0
Commercial/agriculture real estate \| Modified Underwriting
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	0	17
Commercial/agriculture real estate \| Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	$ 0	$ 0
C&I/Agricultural operating
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Contracts \| contract	1	0
Pre-Modification Outstanding Recorded Investment	$ 240	$ 0
Post-Modification Outstanding Recorded Investment	240	0
Specific Reserve	0	0
C&I/Agricultural operating \| Maturity Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	0	0
C&I/Agricultural operating \| Modified Payment
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	0	0
C&I/Agricultural operating \| Modified Underwriting
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	240	0
C&I/Agricultural operating \| Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	$ 0	$ 0
Residential mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Contracts \| contract	2	1
Pre-Modification Outstanding Recorded Investment	$ 80	$ 85
Post-Modification Outstanding Recorded Investment	80	85
Specific Reserve	0	0
Residential mortgage \| Maturity Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	66	0
Residential mortgage \| Modified Payment
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	0	0
Residential mortgage \| Modified Underwriting
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	14	85
Residential mortgage \| Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	$ 0	$ 0
Consumer installment
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Contracts \| contract	1	2
Pre-Modification Outstanding Recorded Investment	$ 6	$ 7
Post-Modification Outstanding Recorded Investment	6	7
Specific Reserve	0	0
Consumer installment \| Maturity Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	6	3
Consumer installment \| Modified Payment
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	0	0
Consumer installment \| Modified Underwriting
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	0	4
Consumer installment \| Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Modifications	$ 0	$ 0