$IROQ
IF Bancorp, Inc. Stock $iroq

$iroq Overview Financials Valuation SEC Filings Company Website

2024 Q2 Form 10-Q Financial Statement

#000119312524136930 Filed on May 13, 2024

Income Statement

Concept	2024 Q2	2024 Q1
Revenue		$10.80M
YoY Change		31.78%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$157.0K	$169.0K
YoY Change	-10.8%	3.05%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$6.544M
YoY Change		106.96%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$531.0K	$951.0K
YoY Change	-30.95%	6.61%
Income Tax	$100.0K	$243.0K
% Of Pretax Income	18.83%	25.55%
Net Earnings	$431.0K	$708.0K
YoY Change	-27.81%	2.61%
Net Earnings / Revenue		6.55%
Basic Earnings Per Share		$0.22
Diluted Earnings Per Share	$0.13	$0.22
COMMON SHARES
Basic Shares Outstanding	3.353M	3.355M
Diluted Shares Outstanding		3.211M

Balance Sheet

Concept	2024 Q2	2024 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$33.81M	$40.38M
YoY Change	-7.52%	9.31%
Cash & Equivalents	$9.571M	$16.06M
Short-Term Investments	$24.24M	$24.32M
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$10.58M	$10.68M
YoY Change	-4.62%	-4.27%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$10.48M	$10.85M
YoY Change	-5.02%	8.42%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$887.7M	$905.0M
YoY Change	4.57%	7.36%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$3.977M	$4.093M
YoY Change	37.19%	76.96%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$17.77M	$18.18M
YoY Change	64.75%	68.91%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$21.75M	$22.28M
YoY Change	58.91%	70.34%
LONG-TERM LIABILITIES
Long-Term Debt	$25.25M	$25.30M
YoY Change
Other Long-Term Liabilities	$6.654M	$7.243M
YoY Change	-23.72%	-10.29%
Total Long-Term Liabilities	$31.90M	$32.54M
YoY Change	265.75%	303.06%
TOTAL LIABILITIES
Total Short-Term Liabilities	$21.75M	$22.28M
Total Long-Term Liabilities	$31.90M	$32.54M
Total Liabilities	$813.8M	$832.6M
YoY Change	4.71%	8.24%
SHAREHOLDERS EQUITY
Retained Earnings	$43.88M	$43.41M
YoY Change	1.18%	1.6%
Common Stock	$51.95M	$51.87M
YoY Change	0.72%	0.79%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$73.92M	$72.38M
YoY Change
Total Liabilities & Shareholders Equity	$887.7M	$905.0M
YoY Change	4.57%	7.36%

Cashflow Statement

Concept	2024 Q2	2024 Q1
OPERATING ACTIVITIES
Net Income	$431.0K	$708.0K
YoY Change	-27.81%	2.61%
Depreciation, Depletion And Amortization	$157.0K	$169.0K
YoY Change	-10.8%	3.05%
Cash From Operating Activities	$1.145M	$19.00K
YoY Change	2.78%	-98.27%
INVESTING ACTIVITIES
Capital Expenditures	$54.00K	$86.00K
YoY Change	-50.0%	-95.76%
Acquisitions
YoY Change
Other Investing Activities	$11.49M	$13.10M
YoY Change	-309.1%	-192.64%
Cash From Investing Activities	$11.44M	$13.02M
YoY Change	-304.1%	-180.49%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-19.07M	-5.145M
YoY Change	-417.16%	-131.97%
NET CHANGE
Cash From Operating Activities	1.145M	19.00K
Cash From Investing Activities	11.44M	13.02M
Cash From Financing Activities	-19.07M	-5.145M
Net Change In Cash	-6.489M	7.891M
YoY Change	-526.07%	672.11%
FREE CASH FLOW
Cash From Operating Activities	$1.145M	$19.00K
Capital Expenditures	$54.00K	$86.00K
Free Cash Flow	$1.091M	-$67.00K
YoY Change	8.45%	-92.77%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
	dei	Entity Address City Or Town EntityAddressCityOrTown	Watseka
	dei	Entity Address State Or Province EntityAddressStateOrProvince	IL
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Entity Central Index Key EntityCentralIndexKey	0001514743
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--06-30
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2024-03-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-35226
	dei	Entity Registrant Name EntityRegistrantName	IF Bancorp, Inc.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	45-1834449
	dei	Entity Address Address Line1 EntityAddressAddressLine1	201 East Cherry Street
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	60970
	dei	City Area Code CityAreaCode	815
	dei	Local Phone Number LocalPhoneNumber	432-2476
	dei	Security12b Title Security12bTitle	Common Stock
	dei	Trading Symbol TradingSymbol	IROQ
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	true
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2024Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	3353026
CY2024Q1	us-gaap	Cash And Due From Banks CashAndDueFromBanks	15885000
CY2023Q2	us-gaap	Cash And Due From Banks CashAndDueFromBanks	10717000
CY2024Q1	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	175000
CY2023Q2	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	271000
CY2024Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	16060000
CY2023Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	10988000
CY2024Q1	iroq	Interest Bearing Time Deposits In Banks InterestBearingTimeDepositsInBanks	750000
CY2023Q2	iroq	Interest Bearing Time Deposits In Banks InterestBearingTimeDepositsInBanks	1250000
CY2024Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	195257000
CY2023Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	201299000
CY2024Q1	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7725000
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7139000
CY2024Q1	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	643326000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	587457000
CY2024Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	9105000
CY2023Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	9212000
CY2024Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	10683000
CY2023Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	11092000
CY2024Q1	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	5419000
CY2023Q2	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	3127000
CY2024Q1	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	7000
CY2023Q2	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	31000
CY2024Q1	us-gaap	Interest Receivable InterestReceivable	3749000
CY2023Q2	us-gaap	Interest Receivable InterestReceivable	2781000
CY2024Q1	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	15079000
CY2023Q2	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	14761000
CY2024Q1	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	1454000
CY2023Q2	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	1482000
CY2024Q1	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	10846000
CY2023Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	11037000
CY2024Q1	us-gaap	Other Assets OtherAssets	2359000
CY2023Q2	us-gaap	Other Assets OtherAssets	3671000
CY2024Q1	us-gaap	Assets Assets	904989000
CY2023Q2	us-gaap	Assets Assets	848976000
CY2024Q1	us-gaap	Demand Deposit Accounts DemandDepositAccounts	43205000
CY2023Q2	us-gaap	Demand Deposit Accounts DemandDepositAccounts	107567000
CY2024Q1	iroq	Deposits Savings Negotiable Order Of Withdrawal Now And Money Market Deposits DepositsSavingsNegotiableOrderOfWithdrawalNowAndMoneyMarketDeposits	315980000
CY2023Q2	iroq	Deposits Savings Negotiable Order Of Withdrawal Now And Money Market Deposits DepositsSavingsNegotiableOrderOfWithdrawalNowAndMoneyMarketDeposits	344151000
CY2024Q1	us-gaap	Interest Bearing Domestic Deposit Certificates Of Deposits InterestBearingDomesticDepositCertificatesOfDeposits	293603000
CY2023Q2	us-gaap	Interest Bearing Domestic Deposit Certificates Of Deposits InterestBearingDomesticDepositCertificatesOfDeposits	264058000
CY2024Q1	iroq	Brokered Certificates Of Deposit BrokeredCertificatesOfDeposit	29000000
CY2023Q2	iroq	Brokered Certificates Of Deposit BrokeredCertificatesOfDeposit	19538000
CY2024Q1	us-gaap	Deposits Deposits	681788000
CY2023Q2	us-gaap	Deposits Deposits	735314000
CY2024Q1	us-gaap	Secured Debt Repurchase Agreements SecuredDebtRepurchaseAgreements	18182000
CY2023Q2	us-gaap	Secured Debt Repurchase Agreements SecuredDebtRepurchaseAgreements	10787000
CY2024Q1	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	95999000
CY2023Q2	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	19500000
CY2024Q1	us-gaap	Other Borrowings OtherBorrowings	25300000
CY2023Q2	us-gaap	Other Borrowings OtherBorrowings	0
CY2024Q1	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	1331000
CY2023Q2	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	1233000
CY2024Q1	us-gaap	Other Postretirement Defined Benefit Plan Liabilities Current And Noncurrent OtherPostretirementDefinedBenefitPlanLiabilitiesCurrentAndNoncurrent	2448000
CY2023Q2	us-gaap	Other Postretirement Defined Benefit Plan Liabilities Current And Noncurrent OtherPostretirementDefinedBenefitPlanLiabilitiesCurrentAndNoncurrent	2431000
CY2024Q1	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	2762000
CY2023Q2	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	1666000
CY2024Q1	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	44000
CY2023Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	216000
CY2024Q1	us-gaap	Other Liabilities OtherLiabilities	4751000
CY2023Q2	us-gaap	Other Liabilities OtherLiabilities	6076000
CY2024Q1	us-gaap	Liabilities Liabilities	832605000
CY2023Q2	us-gaap	Liabilities Liabilities	777223000
CY2024Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2023Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2024Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2023Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2024Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2023Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2024Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	3353026
CY2024Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	3353026
CY2023Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	3354626
CY2023Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	3354626
CY2024Q1	us-gaap	Common Stock Value CommonStockValue	33000
CY2023Q2	us-gaap	Common Stock Value CommonStockValue	33000
CY2024Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	51833000
CY2023Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	51543000
CY2024Q1	us-gaap	Employee Stock Ownership Plan Esop Number Of Suspense Shares EmployeeStockOwnershipPlanESOPNumberOfSuspenseShares	139527
CY2023Q2	us-gaap	Employee Stock Ownership Plan Esop Number Of Suspense Shares EmployeeStockOwnershipPlanESOPNumberOfSuspenseShares	153960
CY2024Q1	us-gaap	Unearned Esop Shares UnearnedESOPShares	1395000
CY2023Q2	us-gaap	Unearned Esop Shares UnearnedESOPShares	1540000
CY2024Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	43414000
CY2023Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	43365000
CY2024Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-21501000
CY2023Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-21648000
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	72384000
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	71753000
CY2024Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	904989000
CY2023Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	848976000
CY2024Q1	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	9273000
CY2023Q1	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	6690000
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	25708000
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	18889000
CY2024Q1	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	1364000
CY2023Q1	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	1345000
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	4124000
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	4048000
CY2024Q1	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	23000
CY2023Q1	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	26000
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	74000
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	80000
CY2024Q1	iroq	Federal Home Loan Bank Dividends FederalHomeLoanBankDividends	112000
CY2023Q1	iroq	Federal Home Loan Bank Dividends FederalHomeLoanBankDividends	64000
	iroq	Federal Home Loan Bank Dividends FederalHomeLoanBankDividends	258000
	iroq	Federal Home Loan Bank Dividends FederalHomeLoanBankDividends	134000
CY2024Q1	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	31000
CY2023Q1	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	73000
	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	159000
	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	231000
CY2024Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	10803000
CY2023Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	8198000
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	30323000
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	23382000
CY2024Q1	us-gaap	Interest Expense Deposits InterestExpenseDeposits	4756000
CY2023Q1	us-gaap	Interest Expense Deposits InterestExpenseDeposits	2501000
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	12927000
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	4560000
CY2024Q1	iroq	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvances	1392000
CY2023Q1	iroq	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvances	661000
	iroq	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvances	3620000
	iroq	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvances	1491000
CY2024Q1	us-gaap	Interest Expense Debt InterestExpenseDebt	396000
CY2023Q1	us-gaap	Interest Expense Debt InterestExpenseDebt	0
	us-gaap	Interest Expense Debt InterestExpenseDebt	546000
	us-gaap	Interest Expense Debt InterestExpenseDebt	0
CY2024Q1	us-gaap	Interest Expense InterestExpense	6544000
CY2023Q1	us-gaap	Interest Expense InterestExpense	3162000
	us-gaap	Interest Expense InterestExpense	17093000
	us-gaap	Interest Expense InterestExpense	6051000
CY2024Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	4259000
CY2023Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	5036000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	13230000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	17331000
CY2024Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-390000
CY2023Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	240000
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	196000
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	253000
CY2024Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	4649000
CY2023Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	4796000
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	13034000
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	17078000
CY2024Q1	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	182000
CY2023Q1	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	130000
	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	556000
	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	506000
CY2024Q1	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	166000
CY2023Q1	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	168000
	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	485000
	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	607000
CY2024Q1	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	0
CY2023Q1	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	12000
	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	0
	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	-171000
CY2024Q1	iroq	Mortgage Banking Income Loss Net MortgageBankingIncomeLossNet	126000
CY2023Q1	iroq	Mortgage Banking Income Loss Net MortgageBankingIncomeLossNet	43000
	iroq	Mortgage Banking Income Loss Net MortgageBankingIncomeLossNet	218000
	iroq	Mortgage Banking Income Loss Net MortgageBankingIncomeLossNet	267000
CY2024Q1	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	76000
CY2023Q1	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	48000
	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	186000
	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	124000
CY2024Q1	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	112000
CY2023Q1	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	96000
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	318000
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	290000
CY2024Q1	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	316000
CY2023Q1	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	296000
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	916000
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	938000
CY2024Q1	us-gaap	Noninterest Income NoninterestIncome	1140000
CY2023Q1	us-gaap	Noninterest Income NoninterestIncome	942000
	us-gaap	Noninterest Income NoninterestIncome	3183000
	us-gaap	Noninterest Income NoninterestIncome	3028000
CY2024Q1	us-gaap	Labor And Related Expense LaborAndRelatedExpense	3081000
CY2023Q1	us-gaap	Labor And Related Expense LaborAndRelatedExpense	3203000
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	8929000
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	9414000
CY2024Q1	us-gaap	Occupancy Net OccupancyNet	277000
CY2023Q1	us-gaap	Occupancy Net OccupancyNet	248000
	us-gaap	Occupancy Net OccupancyNet	854000
	us-gaap	Occupancy Net OccupancyNet	728000
CY2024Q1	us-gaap	Equipment Expense EquipmentExpense	549000
CY2023Q1	us-gaap	Equipment Expense EquipmentExpense	563000
	us-gaap	Equipment Expense EquipmentExpense	1688000
	us-gaap	Equipment Expense EquipmentExpense	1725000
CY2024Q1	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	135000
CY2023Q1	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	57000
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	435000
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	169000
CY2024Q1	us-gaap	Noninterest Expense Printing And Fulfillment NoninterestExpensePrintingAndFulfillment	18000
CY2023Q1	us-gaap	Noninterest Expense Printing And Fulfillment NoninterestExpensePrintingAndFulfillment	23000
	us-gaap	Noninterest Expense Printing And Fulfillment NoninterestExpensePrintingAndFulfillment	48000
	us-gaap	Noninterest Expense Printing And Fulfillment NoninterestExpensePrintingAndFulfillment	78000
CY2024Q1	us-gaap	Advertising Expense AdvertisingExpense	104000
CY2023Q1	us-gaap	Advertising Expense AdvertisingExpense	109000
	us-gaap	Advertising Expense AdvertisingExpense	286000
	us-gaap	Advertising Expense AdvertisingExpense	379000
CY2024Q1	us-gaap	Professional Fees ProfessionalFees	75000
CY2023Q1	us-gaap	Professional Fees ProfessionalFees	78000
	us-gaap	Professional Fees ProfessionalFees	304000
	us-gaap	Professional Fees ProfessionalFees	368000
CY2024Q1	iroq	Supervisory Examinations SupervisoryExaminations	19000
CY2023Q1	iroq	Supervisory Examinations SupervisoryExaminations	43000
	iroq	Supervisory Examinations SupervisoryExaminations	73000
	iroq	Supervisory Examinations SupervisoryExaminations	132000
CY2024Q1	iroq	Audit And Accounting Services AuditAndAccountingServices	21000
CY2023Q1	iroq	Audit And Accounting Services AuditAndAccountingServices	43000
	iroq	Audit And Accounting Services AuditAndAccountingServices	127000
	iroq	Audit And Accounting Services AuditAndAccountingServices	137000
CY2024Q1	iroq	Organizational Dues And Subscriptions OrganizationalDuesAndSubscriptions	22000
CY2023Q1	iroq	Organizational Dues And Subscriptions OrganizationalDuesAndSubscriptions	8000
	iroq	Organizational Dues And Subscriptions OrganizationalDuesAndSubscriptions	51000
	iroq	Organizational Dues And Subscriptions OrganizationalDuesAndSubscriptions	51000
CY2024Q1	iroq	Insurance Bond Premiums InsuranceBondPremiums	64000
CY2023Q1	iroq	Insurance Bond Premiums InsuranceBondPremiums	50000
	iroq	Insurance Bond Premiums InsuranceBondPremiums	177000
	iroq	Insurance Bond Premiums InsuranceBondPremiums	151000
CY2024Q1	iroq	Telephone And Postage TelephoneAndPostage	49000
CY2023Q1	iroq	Telephone And Postage TelephoneAndPostage	44000
	iroq	Telephone And Postage TelephoneAndPostage	122000
	iroq	Telephone And Postage TelephoneAndPostage	124000
CY2024Q1	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	0
CY2023Q1	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	0
	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-2000
	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	28000
CY2024Q1	us-gaap	Other Noninterest Expense OtherNoninterestExpense	424000
CY2023Q1	us-gaap	Other Noninterest Expense OtherNoninterestExpense	377000
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1297000
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1187000
CY2024Q1	us-gaap	Noninterest Expense NoninterestExpense	4838000
CY2023Q1	us-gaap	Noninterest Expense NoninterestExpense	4846000
	us-gaap	Noninterest Expense NoninterestExpense	14393000
	us-gaap	Noninterest Expense NoninterestExpense	14615000
CY2024Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	951000
CY2023Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	892000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1824000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	5491000
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	243000
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	202000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	465000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1428000
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	708000
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	690000
	us-gaap	Net Income Loss NetIncomeLoss	1359000
	us-gaap	Net Income Loss NetIncomeLoss	4063000
CY2024Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.22
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.22
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.42
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.29
CY2024Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.22
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.21
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.42
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.25
CY2024Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.2
CY2023Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.2
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.4
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.4
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	708000
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	690000
CY2024Q1	us-gaap	Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent	-606000
CY2023Q1	us-gaap	Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent	874000
CY2024Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-1521000
CY2023Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	2195000
CY2024Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0
CY2023Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	4000
CY2024Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0
CY2023Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	8000
CY2024Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-1521000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	2187000
CY2024Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	0
CY2023Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	0
CY2024Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	1000
CY2023Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	2000
CY2024Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1522000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	2185000
CY2024Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-814000
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2875000
	us-gaap	Net Income Loss NetIncomeLoss	1359000
	us-gaap	Net Income Loss NetIncomeLoss	4063000
	us-gaap	Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent	58000
	us-gaap	Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent	-649000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	146000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-1630000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	48000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-123000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	146000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-1507000
	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	1000
	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	1000
	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-1000
	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	4000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	147000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1511000
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1506000
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2552000
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	73741000
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	708000
CY2024Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1522000
CY2024Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.2
CY2024Q1	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	671000
CY2024Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	49000
CY2024Q1	iroq	Esop Shares Earned Shares ESOPSharesEarnedShares	4811
CY2024Q1	iroq	Esop Shares Earned EsopSharesEarned	79000
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	72384000
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	71090000
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	690000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	2185000
CY2023Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.2
CY2023Q1	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	672000
CY2023Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	283000
CY2023Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	90000
CY2023Q1	iroq	Esop Shares Earned Shares ESOPSharesEarnedShares	4811
CY2023Q1	iroq	Esop Shares Earned EsopSharesEarned	83000
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	73749000
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	71753000
	us-gaap	Net Income Loss NetIncomeLoss	1359000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	147000
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.4
	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	1310000
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	212000
	iroq	Esop Shares Earned Shares ESOPSharesEarnedShares	14433
	iroq	Esop Shares Earned EsopSharesEarned	223000
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	72384000
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	71658000
	us-gaap	Net Income Loss NetIncomeLoss	4063000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1511000
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.4
	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	1305000
	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	732000
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	237000
	iroq	Esop Shares Earned Shares ESOPSharesEarnedShares	14434
	iroq	Esop Shares Earned EsopSharesEarned	263000
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	73749000
	us-gaap	Profit Loss ProfitLoss	1359000
	us-gaap	Profit Loss ProfitLoss	4063000
	us-gaap	Depreciation Depreciation	514000
	us-gaap	Depreciation Depreciation	487000
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	196000
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	253000
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	172000
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-217000
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	132000
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-236000
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	186000
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	124000
	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	0
	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	-171000
	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-2000
	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	28000
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	318000
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	290000
	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	223000
	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	263000
	us-gaap	Share Based Compensation ShareBasedCompensation	212000
	us-gaap	Share Based Compensation ShareBasedCompensation	237000
	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	9225000
	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	5116000
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	8938000
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	5458000
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	968000
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	618000
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-1312000
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1648000
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	1096000
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	785000
	us-gaap	Increase Decrease In Postretirement Obligations IncreaseDecreaseInPostretirementObligations	19000
	us-gaap	Increase Decrease In Postretirement Obligations IncreaseDecreaseInPostretirementObligations	17000
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-1996000
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-2239000
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1138000
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1652000
	iroq	Net Change In Interest Bearing Time Deposits NetChangeInInterestBearingTimeDeposits	500000
	iroq	Net Change In Interest Bearing Time Deposits NetChangeInInterestBearingTimeDeposits	250000
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	1977000
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	16810000
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	0
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	7695000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	8395000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	19832000
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	55739000
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	59786000
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	193000
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2142000
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	88000
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	25000
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	148000
	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	2292000
	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	1050000
	us-gaap	Proceeds From Sale Of Federal Home Loan Bank Stock ProceedsFromSaleOfFederalHomeLoanBankStock	0
	us-gaap	Proceeds From Sale Of Federal Home Loan Bank Stock ProceedsFromSaleOfFederalHomeLoanBankStock	349000
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-51193000
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-51514000
	iroq	Net Increase Decrease In Demand Deposits Money Market Now And Savings Accounts NetIncreaseDecreaseInDemandDepositsMoneyMarketNowAndSavingsAccounts	-92533000
	iroq	Net Increase Decrease In Demand Deposits Money Market Now And Savings Accounts NetIncreaseDecreaseInDemandDepositsMoneyMarketNowAndSavingsAccounts	-96884000
	us-gaap	Increase Decrease In Time Deposits IncreaseDecreaseInTimeDeposits	39007000
	us-gaap	Increase Decrease In Time Deposits IncreaseDecreaseInTimeDeposits	36432000
	us-gaap	Increase Decrease In Advance Payments By Borrowers For Taxes And Insurance IncreaseDecreaseInAdvancePaymentsByBorrowersForTaxesAndInsurance	98000
	us-gaap	Increase Decrease In Advance Payments By Borrowers For Taxes And Insurance IncreaseDecreaseInAdvancePaymentsByBorrowersForTaxesAndInsurance	849000
	us-gaap	Proceeds From Other Debt ProceedsFromOtherDebt	497875000
	us-gaap	Proceeds From Other Debt ProceedsFromOtherDebt	0
	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	472575000
	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	0
	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	561999000
	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	263600000
	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	485500000
	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	222100000
	iroq	Proceeds From Payments For In Securities Sold Under Agreement To Repurchase ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementToRepurchase	7395000
	iroq	Proceeds From Payments For In Securities Sold Under Agreement To Repurchase ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementToRepurchase	1520000
	us-gaap	Payments Of Dividends PaymentsOfDividends	639000
	us-gaap	Payments Of Dividends PaymentsOfDividends	633000
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	0
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	732000
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	55127000
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-16484000
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	5072000
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-66346000
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	10988000
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	75811000
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	16060000
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	9465000
	us-gaap	Interest Paid Net InterestPaidNet	15997000
	us-gaap	Interest Paid Net InterestPaidNet	5266000
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	221000
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1780000
	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	3000
	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	0
	iroq	Dividend Payable DividendPayable	671000
	iroq	Dividend Payable DividendPayable	672000
CY2024Q1	us-gaap	Employee Stock Ownership Plan Esop Number Of Allocated Shares EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares	170696
CY2023Q2	us-gaap	Employee Stock Ownership Plan Esop Number Of Allocated Shares EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares	162986
CY2024Q1	us-gaap	Employee Stock Ownership Plan Esop Number Of Committed To Be Released Shares EmployeeStockOwnershipPlanESOPNumberOfCommittedToBeReleasedShares	14433
CY2023Q2	us-gaap	Employee Stock Ownership Plan Esop Number Of Committed To Be Released Shares EmployeeStockOwnershipPlanESOPNumberOfCommittedToBeReleasedShares	19245
CY2024Q1	us-gaap	Employee Stock Ownership Plan Esop Number Of Suspense Shares EmployeeStockOwnershipPlanESOPNumberOfSuspenseShares	139527
CY2023Q2	us-gaap	Employee Stock Ownership Plan Esop Number Of Suspense Shares EmployeeStockOwnershipPlanESOPNumberOfSuspenseShares	153960
CY2024Q1	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	324656
CY2023Q2	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	336191
CY2024Q1	us-gaap	Employee Stock Ownership Plan Esop Deferred Shares Fair Value EmployeeStockOwnershipPlanESOPDeferredSharesFairValue	2320000
CY2023Q2	us-gaap	Employee Stock Ownership Plan Esop Deferred Shares Fair Value EmployeeStockOwnershipPlanESOPDeferredSharesFairValue	2223000
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	90143
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	16.63
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	90143
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	16.63
CY2024Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	0
CY2024Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	0
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P0Y
CY2024Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	0
CY2024Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	0
CY2024Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	0
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P0Y
CY2024Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	0
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	708000
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	690000
	us-gaap	Net Income Loss NetIncomeLoss	1359000
	us-gaap	Net Income Loss NetIncomeLoss	4063000
CY2024Q1	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	3353026
CY2023Q1	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	3343670
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	3354097
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	3318809
CY2024Q1	us-gaap	Weighted Average Number Of Shares Employee Stock Ownership Plan Shares Not Committed To Be Released WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased	141932
CY2023Q1	us-gaap	Weighted Average Number Of Shares Employee Stock Ownership Plan Shares Not Committed To Be Released WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased	161177
	us-gaap	Weighted Average Number Of Shares Employee Stock Ownership Plan Shares Not Committed To Be Released WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased	146743
	us-gaap	Weighted Average Number Of Shares Employee Stock Ownership Plan Shares Not Committed To Be Released WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased	165988
CY2024Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3211094
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3182493
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3207354
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3152821
CY2024Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0
CY2023Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	82103
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	86964
CY2024Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3211094
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3264596
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3207354
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3239785
CY2024Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.22
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.22
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.42
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.29
CY2024Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.22
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.21
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.42
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.25
CY2024Q1	us-gaap	Debt Securities Available For Sale Amortized Cost After Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostAfterAllowanceForCreditLoss	225425000
CY2024Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	41000
CY2024Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	30209000
CY2024Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	195257000
CY2023Q2	us-gaap	Debt Securities Available For Sale Amortized Cost After Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostAfterAllowanceForCreditLoss	231672000
CY2023Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	22000
CY2023Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	30395000
CY2023Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	201299000
CY2024Q1	us-gaap	Debt Securities Available For Sale Accrued Interest After Allowance For Credit Loss DebtSecuritiesAvailableForSaleAccruedInterestAfterAllowanceForCreditLoss	531000
CY2024Q1	iroq	Debt Securities Greater Than Stated Percentage Of Equity Securities DebtSecuritiesGreaterThanStatedPercentageOfEquitySecurities	0.10
CY2024Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	4001000
CY2024Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	3921000
CY2024Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	3691000
CY2024Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	3558000
CY2024Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	9633000
CY2024Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	8713000
CY2024Q1	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	9821000
CY2024Q1	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	8127000
CY2024Q1	iroq	Debt Securities Available For Sale Amortized Cost DebtSecuritiesAvailableForSaleAmortizedCost	27146000
CY2024Q1	us-gaap	Available For Sale Securities Debt Securities Current AvailableForSaleSecuritiesDebtSecuritiesCurrent	24319000
CY2024Q1	us-gaap	Debt Securities Available For Sale Amortized Cost After Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostAfterAllowanceForCreditLoss	225425000
CY2024Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	195257000
CY2024Q1	us-gaap	Secured Debt Repurchase Agreements SecuredDebtRepurchaseAgreements	18200000
CY2023Q2	us-gaap	Secured Debt Repurchase Agreements SecuredDebtRepurchaseAgreements	10800000
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	12000
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	183000
CY2024Q1	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
CY2023Q1	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	12000
CY2024Q1	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0
CY2023Q1	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0
CY2024Q1	iroq	Temporarily Impaired Debt Securities Percentage Of Investment Securities Portfolio TemporarilyImpairedDebtSecuritiesPercentageOfInvestmentSecuritiesPortfolio	0.98
CY2023Q2	iroq	Temporarily Impaired Debt Securities Percentage Of Investment Securities Portfolio TemporarilyImpairedDebtSecuritiesPercentageOfInvestmentSecuritiesPortfolio	0.97
CY2024Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	4277000
CY2024Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	81000
CY2024Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	186125000
CY2024Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	30128000
CY2024Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	190402000
CY2024Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	30209000
CY2023Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	16728000
CY2023Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	506000
CY2023Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	178090000
CY2023Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	29889000
CY2023Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	194818000
CY2023Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	30395000
CY2024Q1	iroq	Number Of Available For Sale Debt Securities NumberOfAvailableForSaleDebtSecurities	178
CY2024Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	174
CY2024Q1	us-gaap	Notes Receivable Gross NotesReceivableGross	650681000
CY2023Q2	us-gaap	Notes Receivable Gross NotesReceivableGross	594324000
CY2024Q1	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	-370000
CY2023Q2	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	-272000
CY2024Q1	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7725000
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7139000
CY2024Q1	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	643326000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	587457000
	iroq	Term Period On Residential Mortgage Loan TermPeriodOnResidentialMortgageLoan	P15Y
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7935000
CY2024Q1	iroq	Provision Credit For Credit Losses ProvisionCreditForCreditLosses	-378000
CY2024Q1	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	10000
CY2024Q1	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	178000
CY2024Q1	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7725000
CY2024Q1	us-gaap	Notes Receivable Gross NotesReceivableGross	650681000
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7139000
	iroq	Provision Credit For Credit Losses ProvisionCreditForCreditLosses	369000
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	35000
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	252000
CY2024Q1	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7725000
CY2024Q1	us-gaap	Notes Receivable Gross NotesReceivableGross	650681000
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7052000
CY2023	iroq	Impact Of Adopting Asu201613 ImpactOfAdoptingASU201613	47000
CY2023	us-gaap	Financing Receivable Allowance For Credit Losses Period Increase Decrease FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease	-52000
CY2023	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	51000
CY2023	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	39000
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7139000
CY2023Q2	us-gaap	Notes Receivable Gross NotesReceivableGross	594324000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7166000
CY2023Q1	us-gaap	Financing Receivable Allowance For Credit Losses Period Increase Decrease FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease	-367000
CY2023Q1	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	9000
CY2023Q1	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	11000
CY2023Q1	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7535000
CY2023Q1	us-gaap	Notes Receivable Gross NotesReceivableGross	585814000
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7052000
	iroq	Impact Of Adopting Asu201613 ImpactOfAdoptingASU201613	47000
	us-gaap	Financing Receivable Allowance For Credit Losses Period Increase Decrease FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease	-442000
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	34000
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	28000
CY2023Q1	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7535000
CY2023Q1	us-gaap	Notes Receivable Gross NotesReceivableGross	585814000
CY2024Q1	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	16637000
CY2024Q1	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	154396000
CY2024Q1	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	187994000
CY2024Q1	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	86694000
CY2024Q1	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	81420000
CY2024Q1	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	123540000
CY2024Q1	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	650681000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	56417000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	212517000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	99138000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	86618000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	29700000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	109934000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	594324000
CY2024Q1	iroq	Financing Receivable Recorded Investments Past Due FinancingReceivableRecordedInvestmentsPastDue	2944000
CY2024Q1	iroq	Financing Receivable Recorded Investments Current FinancingReceivableRecordedInvestmentsCurrent	647737000
CY2024Q1	us-gaap	Notes Receivable Gross NotesReceivableGross	650681000
CY2024Q1	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	252000
CY2023Q2	iroq	Financing Receivable Recorded Investments Past Due FinancingReceivableRecordedInvestmentsPastDue	981000
CY2023Q2	iroq	Financing Receivable Recorded Investments Current FinancingReceivableRecordedInvestmentsCurrent	593343000
CY2023Q2	us-gaap	Notes Receivable Gross NotesReceivableGross	594324000
	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-1630000
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	123000
	iroq	Other Comprehensive Income Loss Net Of Tax Portions Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionsAttributableToParent	-4000
CY2023Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-18857000
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	202000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	465000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1428000
CY2024Q1	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.025
CY2024Q1	us-gaap	Financing Receivable Nonaccrual No Allowance FinancingReceivableNonaccrualNoAllowance	0
CY2024Q1	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	0
CY2023Q2	us-gaap	Financing Receivable Nonaccrual No Allowance FinancingReceivableNonaccrualNoAllowance	0
CY2023Q2	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	117000
CY2023Q2	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	215000
CY2023	iroq	Financing Receivable Modifications Number Of Contracts FinancingReceivableModificationsNumberOfContracts	0
	iroq	Financing Receivable Modifications Number Of Contracts FinancingReceivableModificationsNumberOfContracts	0
CY2024Q1	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	5419000
CY2023Q2	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	3127000
CY2024Q1	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	95999000
CY2023Q2	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	19500000
CY2024Q1	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Collateral Pledged1 FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresCollateralPledged1	449386000
CY2023Q2	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Collateral Pledged1 FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresCollateralPledged1	350838000
CY2023Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-21648000
	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	146000
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	0
	iroq	Other Comprehensive Income Loss Net Of Tax Portions Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionsAttributableToParent	1000
CY2024Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-21501000
CY2022Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-17346000
CY2024Q1	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	200000
CY2023Q1	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	187000
	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	383000
	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1153000
CY2024Q1	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	6000
CY2023Q1	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	6000
	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	24000
	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	17000
CY2024Q1	iroq	Income Tax Reconciliation Cash Surrender Value Life Insurance IncomeTaxReconciliationCashSurrenderValueLifeInsurance	24000
CY2023Q1	iroq	Income Tax Reconciliation Cash Surrender Value Life Insurance IncomeTaxReconciliationCashSurrenderValueLifeInsurance	20000
	iroq	Income Tax Reconciliation Cash Surrender Value Life Insurance IncomeTaxReconciliationCashSurrenderValueLifeInsurance	67000
	iroq	Income Tax Reconciliation Cash Surrender Value Life Insurance IncomeTaxReconciliationCashSurrenderValueLifeInsurance	61000
CY2024Q1	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	66000
CY2023Q1	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	88000
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	127000
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	423000
CY2024Q1	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	7000
CY2023Q1	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-47000
	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	46000
	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-70000
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	243000
CY2024Q1	iroq	Maximum Asset Value Required To Be Maintained Leverage Ratio MaximumAssetValueRequiredToBeMaintainedLeverageRatio	10000000000
CY2024Q1	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	1454000
CY2023Q2	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	1482000
CY2023Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	3843000
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	98000
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	102000
	iroq	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings	24000
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues	-303000
CY2024Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	3512000
	iroq	Fair Value Assets And Liabilities Measured On Recurring Basis Gain Loss Included In Earning FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarning	-24000
CY2022Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	4125000
CY2023	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	89000
CY2023	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	171000
CY2023	iroq	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings	-101000
CY2023	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues	-301000
CY2023Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	3843000
CY2023	iroq	Fair Value Assets And Liabilities Measured On Recurring Basis Gain Loss Included In Earning FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarning	101000
CY2024Q1	iroq	Mortgage Servicing Rights Fair Value Disclosure MortgageServicingRightsFairValueDisclosure	1454000
CY2024Q1	iroq	Impaired Loans Gain Losses Recognized On Assets Fair Value Disclosure ImpairedLoansGainLossesRecognizedOnAssetsFairValueDisclosure	2058000
CY2023Q2	iroq	Mortgage Servicing Rights Fair Value Disclosure MortgageServicingRightsFairValueDisclosure	1482000
CY2023	iroq	Impaired Loans Gain Losses Recognized On Assets Fair Value Disclosure ImpairedLoansGainLossesRecognizedOnAssetsFairValueDisclosure	2361000
CY2024Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	16060000
CY2024Q1	iroq	Interest Bearing Time Deposits In Banks InterestBearingTimeDepositsInBanks	750000
CY2024Q1	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	643326000
CY2024Q1	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	5419000
CY2024Q1	us-gaap	Interest Receivable InterestReceivable	3749000
CY2024Q1	us-gaap	Deposits Deposits	681788000
CY2024Q1	us-gaap	Secured Debt Repurchase Agreements SecuredDebtRepurchaseAgreements	18182000
CY2024Q1	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	95999000
CY2024Q1	us-gaap	Other Borrowings OtherBorrowings	25300000
CY2024Q1	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	1331000
CY2024Q1	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	2762000
CY2024Q1	iroq	Commitments To Originate Loans CommitmentsToOriginateLoans	0
CY2023Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	10988000
CY2023Q2	iroq	Interest Bearing Time Deposits In Banks InterestBearingTimeDepositsInBanks	1250000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	587457000
CY2023Q2	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	3127000
CY2023Q2	us-gaap	Interest Receivable InterestReceivable	2781000
CY2023Q2	us-gaap	Deposits Deposits	735314000
CY2023Q2	us-gaap	Secured Debt Repurchase Agreements SecuredDebtRepurchaseAgreements	10787000
CY2023Q2	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	19500000
CY2023Q2	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	1233000
CY2023Q2	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	1666000
CY2023Q2	iroq	Commitments To Originate Loans CommitmentsToOriginateLoans	0
	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-173000
	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-189000
CY2024Q1	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-12000
CY2023Q1	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-127000
CY2024Q1	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	44000
CY2023Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	216000

Files In Submission

Name	View Source	Status
0001193125-24-136930-index-headers.html	Edgar Link	pending
0001193125-24-136930-index.html	Edgar Link	pending
0001193125-24-136930.txt	Edgar Link	pending
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report.css	Edgar Link	pending
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FilingSummary.xml	Edgar Link	unprocessable
iroq-20240331_lab.xml	Edgar Link	unprocessable
iroq-20240331_pre.xml	Edgar Link	unprocessable

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$IROQ
IF Bancorp, Inc. Stock $iroq

2024 Q2 Form 10-Q Financial Statement

#000119312524136930 Filed on May 13, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$IROQ IF Bancorp, Inc. Stock $iroq

2024 Q2 Form 10-Q Financial Statement

#000119312524136930 Filed on May 13, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$IROQ
IF Bancorp, Inc. Stock $iroq