XML 49 R39.htm IDEA: XBRL DOCUMENT
v3.21.1

LOANS, ALLOWANCE FOR LOAN LOSSES AND IMPAIRED LOANS - Narrative (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2021 USD ($) contract TDR | Mar. 31, 2020 USD ($) contract | Jun. 30, 2020 TDR | Dec. 31, 2020 USD ($) TDR
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Unused commitments | $ 209,511 |  |  | $ 247,324
Impaired financing receivable, recorded investment | 40,243 | $ 55,951 |  | 43,397
Recorded Investment | $ 17,442 |  |  | $ 18,477
Number of delinquent TDR | TDR | 1 |  |  | 1
Recorded investment in delinquent TDR | $ 17 |  |  | $ 20
Number of Contracts | 6 | 6 | 0 |
Outstanding balance | $ 42 |  |  | 15
TDR Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Recorded Investment | 17,442 |  |  | 18,477
Substandard non-TDR loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Recorded Investment | 6,326 |  |  | 8,061
Acquired Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Recorded Investment | 16,475 |  |  | 16,859
Originated Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Recorded Investment | $ 17,442 | $ 12,088 |  |
Number of Contracts | contract | 105 | 92 |  |
Originated Loans | Performing loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Recorded Investment | $ 11,752 |  |  | 11,752
Commercial/agriculture real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Impaired financing receivable, recorded investment | $ 24,948 | $ 36,470 |  | $ 26,303
Number of Contracts | contract | 2 | 3 |  |
Commercial/agriculture real estate | Originated Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Recorded Investment | $ 8,656 | $ 6,415 |  |
Number of Contracts | contract | 30 | 28 |  |
Commercial/agriculture real estate | Agricultural real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Loan-to-value ratio (as a percent) | 75.00% |  |  |

X
- Definition Financing Receivable, Modifications, Available Line of Credit Loan, Amount + References No definition available. + Details
Name: | czwi_FinancingReceivableModificationsAvailableLineofCreditLoanAmount
Namespace Prefix: | czwi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Investment in troubled debt restructuring. + References No definition available. + Details
Name: | czwi_InvestmentInTroubledDebtRestructuring
Namespace Prefix: | czwi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loan-To-Value Ratio, Percentage + References No definition available. + Details
Name: | czwi_LoanToValueRatioPercentage
Namespace Prefix: | czwi_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of troubled debt restructuring. + References No definition available. + Details
Name: | czwi_NumberOfTroubledDebtRestructuring
Namespace Prefix: | czwi_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- 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
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of financing receivable modified as troubled debt restructuring. + 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 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554 + Details
Name: | us-gaap_FinancingReceivableModificationsRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unused amount of commitments to extend credit to customers. + References No definition available. + Details
Name: | us-gaap_UnusedCommitmentsToExtendCredit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=czwi_TdrLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | czwi_LoansbyTypeAxis=czwi_AcquiredLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | czwi_LoansbyTypeAxis=czwi_OriginatedLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PerformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=czwi_CommercialAgriculturalRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=czwi_AgriculturalRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |