$IROQ
IF Bancorp, Inc. Stock $iroq

$iroq Overview Financials Valuation SEC Filings Company Website

2017 Q2 Form 10-Q Financial Statement

#000119312517166833 Filed on May 11, 2017

Income Statement

Concept	2017 Q2	2017 Q1	2016 Q1
Revenue		$5.255M	$5.148M
YoY Change		2.08%	9.07%
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	$10.00K	$100.0K	$110.0K
YoY Change	-90.91%	-9.09%	0.0%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$898.0K	$834.0K
YoY Change		7.67%	5.57%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$930.0K	$1.323M	$1.486M
YoY Change	-44.97%	-10.97%	9.59%
Income Tax	$330.0K	$479.0K	$542.0K
% Of Pretax Income	35.48%	36.21%	36.47%
Net Earnings	$600.0K	$844.0K	$944.0K
YoY Change	-43.93%	-10.59%	6.07%
Net Earnings / Revenue		16.06%	18.34%
Basic Earnings Per Share		$0.23	$0.25
Diluted Earnings Per Share	$162.2K	$0.23	$0.25
COMMON SHARES
Basic Shares Outstanding	3.940M shares	3.664M shares	3.718M shares
Diluted Shares Outstanding		3.698M shares	3.723M shares

Balance Sheet

Concept	2017 Q2	2017 Q1	2016 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$7.766M	$16.79M	$12.43M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$5.840M	$4.886M	$4.642M
YoY Change	27.34%	5.26%	-4.45%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$3.700M	$3.200M	$2.100M
YoY Change	117.65%	52.38%	75.0%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$585.5M	$591.5M	$584.2M
YoY Change	-1.69%	1.24%	6.27%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$800.0K	$1.100M	$1.200M
YoY Change	-20.0%	-8.33%	-7.69%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$2.200M	$2.400M	$4.900M
YoY Change	-50.0%	-51.02%	11.36%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$800.0K	$1.100M	$1.200M
YoY Change	-20.0%	-8.33%	-7.69%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$5.900M	$6.100M	$5.200M
YoY Change	7.27%	17.31%	26.83%
Total Long-Term Liabilities	$5.900M	$6.100M	$5.200M
YoY Change	7.27%	17.31%	26.83%
TOTAL LIABILITIES
Total Short-Term Liabilities	$800.0K	$1.100M	$1.200M
Total Long-Term Liabilities	$5.900M	$6.100M	$5.200M
Total Liabilities	$501.5M	$508.3M	$501.9M
YoY Change	-1.97%	1.26%	8.05%
SHAREHOLDERS EQUITY
Retained Earnings	$39.05M	$38.43M	$36.00M
YoY Change	5.27%	6.73%	-7.62%
Common Stock	$47.98M	$47.88M	$47.48M
YoY Change	0.85%	0.84%	1.05%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$83.97M	$83.20M	$82.27M
YoY Change
Total Liabilities & Shareholders Equity	$585.5M	$591.5M	$584.2M
YoY Change	-1.69%	1.24%	6.27%

Cashflow Statement

Concept	2017 Q2	2017 Q1	2016 Q1
OPERATING ACTIVITIES
Net Income	$600.0K	$844.0K	$944.0K
YoY Change	-43.93%	-10.59%	6.07%
Depreciation, Depletion And Amortization	$10.00K	$100.0K	$110.0K
YoY Change	-90.91%	-9.09%	0.0%
Cash From Operating Activities	$1.090M	$2.100M	$1.950M
YoY Change	13.54%	7.69%	16.77%
INVESTING ACTIVITIES
Capital Expenditures	-$970.0K	-$140.0K	-$60.00K
YoY Change	2325.0%	133.33%	500.0%
Acquisitions
YoY Change
Other Investing Activities	-$2.610M	$490.0K	-$16.37M
YoY Change	-83.94%	-102.99%	-910.4%
Cash From Investing Activities	-$3.570M	$340.0K	-$16.41M
YoY Change	-78.1%	-102.07%	-916.42%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-6.530M	8.790M	21.27M
YoY Change	-169.76%	-58.67%	-1098.59%
NET CHANGE
Cash From Operating Activities	1.090M	2.100M	1.950M
Cash From Investing Activities	-3.570M	340.0K	-16.41M
Cash From Financing Activities	-6.530M	8.790M	21.27M
Net Change In Cash	-9.010M	11.23M	6.810M
YoY Change	50.67%	64.9%	339.35%
FREE CASH FLOW
Cash From Operating Activities	$1.090M	$2.100M	$1.950M
Capital Expenditures	-$970.0K	-$140.0K	-$60.00K
Free Cash Flow	$2.060M	$2.240M	$2.010M
YoY Change	106.0%	11.44%	19.64%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2015Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	13224000
CY2015Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	4211000
CY2015Q2	us-gaap	Stockholders Equity StockholdersEquity	80436000
CY2016Q1	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	200703	shares
CY2016Q1	iroq	Percentage Of Outstanding Shares PercentageOfOutstandingShares	0.05	pure
CY2016Q2	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	20000
CY2016Q2	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	444609000
CY2016Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2016Q2	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	5331000
CY2016Q2	us-gaap	Cash And Due From Banks CashAndDueFromBanks	5451000
CY2016Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	5925000
CY2016Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2016Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	4014061	shares
CY2016Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	4014061	shares
CY2016Q2	us-gaap	Assets Assets	595565000
CY2016Q2	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	5425000
CY2016Q2	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	67000000
CY2016Q2	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	4286000
CY2016Q2	us-gaap	Accumulated Other Comprehensive Income Loss Before Tax1 AccumulatedOtherComprehensiveIncomeLossBeforeTax1	3596000
CY2016Q2	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	932000
CY2016Q2	us-gaap	Employee Stock Ownership Plan Esop Number Of Allocated Shares EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares	72524	shares
CY2016Q2	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	2177000
CY2016Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2016Q2	us-gaap	Deposits Deposits	433708000
CY2016Q2	us-gaap	Employee Stock Ownership Plan Esop Number Of Committed To Be Released Shares EmployeeStockOwnershipPlanESOPNumberOfCommittedToBeReleasedShares	19245	shares
CY2016Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	47535000
CY2016Q2	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	117042000
CY2016Q2	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	380444	shares
CY2016Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	6449000
CY2016Q2	us-gaap	Common Stock Value CommonStockValue	40000
CY2016Q2	us-gaap	Employee Stock Ownership Plan Esop Number Of Suspense Shares EmployeeStockOwnershipPlanESOPNumberOfSuspenseShares	288675	shares
CY2016Q2	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	1746000
CY2016Q2	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	4261000
CY2016Q2	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	12000
CY2016Q2	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	8555000
CY2016Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	2189000
CY2016Q2	us-gaap	Available For Sale Securities AvailableForSaleSecurities	121328000
CY2016Q2	us-gaap	Demand Deposit Accounts DemandDepositAccounts	19036000
CY2016Q2	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	4520000
CY2016Q2	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	998000
CY2016Q2	us-gaap	Other Assets OtherAssets	895000
CY2016Q2	us-gaap	Other Liabilities OtherLiabilities	2535000
CY2016Q2	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	4261000
CY2016Q2	us-gaap	Loans And Leases Receivable Consumer Installment Durable Goods LoansAndLeasesReceivableConsumerInstallmentDurableGoods	10086000
CY2016Q2	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	59000
CY2016Q2	us-gaap	Loans And Leases Receivable Consumer Home Equity LoansAndLeasesReceivableConsumerHomeEquity	8138000
CY2016Q2	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	20000
CY2016Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5351000
CY2016Q2	us-gaap	Liabilities Liabilities	511593000
CY2016Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	595565000
CY2016Q2	us-gaap	Loans Receivable Commercial Real Estate LoansReceivableCommercialRealEstate	119643000
CY2016Q2	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	4261000
CY2016Q2	us-gaap	Interest Receivable InterestReceivable	1803000
CY2016Q2	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	449129000
CY2016Q2	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	444868000
CY2016Q2	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	2285000
CY2016Q2	us-gaap	Pledged Assets Separately Reported Securities Pledged As Collateral At Fair Value PledgedAssetsSeparatelyReportedSecuritiesPledgedAsCollateralAtFairValue	64180000
CY2016Q2	us-gaap	Line Of Credit LineOfCredit	0
CY2016Q2	us-gaap	Loans Receivable Commercial Financial And Agricultural LoansReceivableCommercialFinancialAndAgricultural	57826000
CY2016Q2	us-gaap	Interest Bearing Domestic Deposit Certificates Of Deposits InterestBearingDomesticDepositCertificatesOfDeposits	216343000
CY2016Q2	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	443748000
CY2016Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	4586000
CY2016Q2	us-gaap	Stockholders Equity StockholdersEquity	83972000
CY2016Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	16.63
CY2016Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	80500	shares
CY2016Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	16.79
CY2016Q2	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	440000
CY2016Q2	us-gaap	Unused Commitments To Extend Credit UnusedCommitmentsToExtendCredit	56916000
CY2016Q2	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	338000
CY2016Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	37095000
CY2016Q2	us-gaap	Unearned Esop Shares UnearnedESOPShares	2887000
CY2016Q2	us-gaap	Secured Debt Repurchase Agreements SecuredDebtRepurchaseAgreements	4392000
CY2016Q2	us-gaap	Other Postretirement Defined Benefit Plan Liabilities Current And Noncurrent OtherPostretirementDefinedBenefitPlanLiabilitiesCurrentAndNoncurrent	2967000
CY2016Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	164143	shares
CY2016Q2	iroq	Interest Bearing Time Deposits In Banks InterestBearingTimeDepositsInBanks	252000
CY2016Q2	iroq	Real Estate Construction Loans RealEstateConstructionLoans	19698000
CY2016Q2	iroq	Fair Value Of Unearned Esop Shares FairValueOfUnearnedEsopShares	5294000
CY2016Q2	iroq	Deposits Savings Negotiable Order Of Withdrawal Now And Money Market Deposits DepositsSavingsNegotiableOrderOfWithdrawalNowAndMoneyMarketDeposits	156688000
CY2016Q2	iroq	Loans Receivable Gross Multi Family LoansReceivableGrossMultiFamily	84200000
CY2016Q2	iroq	Commitments Outstanding Amount CommitmentsOutstandingAmount	17555000
CY2016Q2	iroq	Accumulated Other Comprehensive Income Loss Tax Effect AccumulatedOtherComprehensiveIncomeLossTaxEffect	-1407000
CY2016Q2	iroq	Loans Receivable Gross One To Four Family Including Home Equity Loans LoansReceivableGrossOneToFourFamilyIncludingHomeEquityLoans	149538000
CY2016Q2	iroq	Temporarily Impaired Debt Securities Percentage Of Investment Securities Portfolio TemporarilyImpairedDebtSecuritiesPercentageOfInvestmentSecuritiesPortfolio	0.000	pure
CY2016Q2	iroq	Brokered Certificates Of Deposit BrokeredCertificatesOfDeposit	41641000
CY2016Q2	iroq	Commitments To Originate Loans CommitmentsToOriginateLoans	0
CY2016Q2	iroq	Loans And Leases Payable And Receivable Deferred Income LoansAndLeasesPayableAndReceivableDeferredIncome	30000
CY2015Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5050000
CY2016Q1	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	83000
CY2016Q1	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	5170000
CY2016Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	12426000
CY2016Q1	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	5281000
CY2016Q1	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	321000
CY2016Q1	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	5281000
CY2016Q1	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	83000
CY2016Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5253000
CY2016Q1	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	5281000
CY2016Q1	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	434952000
CY2016Q1	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	429671000
CY2016Q1	us-gaap	Stockholders Equity StockholdersEquity	82272000
CY2016Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5387000
CY2017Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	11307000
CY2017Q1	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	7000
CY2017Q1	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	440508000
CY2017Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	1288000
CY2017Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2017Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	40878000
CY2017Q1	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	1755000
CY2017Q1	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	5359000
CY2017Q1	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	1288000
CY2017Q1	us-gaap	Cash And Due From Banks CashAndDueFromBanks	15223000
CY2017Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	6234000
CY2017Q1	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	1860000
CY2017Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2017Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	3940408	shares
CY2017Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	3940408	shares
CY2017Q1	us-gaap	Assets Assets	591472000
CY2017Q1	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	2813000
CY2017Q1	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	62500000
CY2017Q1	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	1401000
CY2017Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	25286000
CY2017Q1	us-gaap	Accumulated Other Comprehensive Income Loss Before Tax1 AccumulatedOtherComprehensiveIncomeLossBeforeTax1	-587000
CY2017Q1	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	1047000
CY2017Q1	us-gaap	Employee Stock Ownership Plan Esop Number Of Allocated Shares EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares	83940	shares
CY2017Q1	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	1789000
CY2017Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2017Q1	us-gaap	Deposits Deposits	436153000
CY2017Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions	1100000
CY2017Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	78723000
CY2017Q1	us-gaap	Employee Stock Ownership Plan Esop Number Of Committed To Be Released Shares EmployeeStockOwnershipPlanESOPNumberOfCommittedToBeReleasedShares	14434	shares
CY2017Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	47836000
CY2017Q1	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	113476000
CY2017Q1	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	372615	shares
CY2017Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	46942000
CY2017Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	16785000
CY2017Q1	us-gaap	Common Stock Value CommonStockValue	39000
CY2017Q1	us-gaap	Employee Stock Ownership Plan Esop Number Of Suspense Shares EmployeeStockOwnershipPlanESOPNumberOfSuspenseShares	274241	shares
CY2017Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	78103000
CY2017Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	0
CY2017Q1	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	3231000
CY2017Q1	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	3833000
CY2017Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	39859000
CY2017Q1	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	154000
CY2017Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	0
CY2017Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	24678000
CY2017Q1	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	8756000
CY2017Q1	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	315000
CY2017Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-357000
CY2017Q1	us-gaap	Available For Sale Securities AvailableForSaleSecurities	113589000
CY2017Q1	us-gaap	Demand Deposit Accounts DemandDepositAccounts	21987000
CY2017Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	11203000
CY2017Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	46942000
CY2017Q1	us-gaap	Loans And Leases Receivable Consumer Real Estate LoansAndLeasesReceivableConsumerRealEstate	301000
CY2017Q1	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	2635000
CY2017Q1	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	1562000
CY2017Q1	us-gaap	Other Assets OtherAssets	513000
CY2017Q1	us-gaap	Other Liabilities OtherLiabilities	3077000
CY2017Q1	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	3833000
CY2017Q1	us-gaap	Loans And Leases Receivable Consumer Installment Durable Goods LoansAndLeasesReceivableConsumerInstallmentDurableGoods	8010000
CY2017Q1	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	50000
CY2017Q1	us-gaap	Loans And Leases Receivable Consumer Home Equity LoansAndLeasesReceivableConsumerHomeEquity	7452000
CY2017Q1	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	7000
CY2017Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	5366000
CY2017Q1	us-gaap	Liabilities Liabilities	508270000
CY2017Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	591472000
CY2017Q1	us-gaap	Loans Receivable Commercial Real Estate LoansReceivableCommercialRealEstate	121227000
CY2017Q1	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	3833000
CY2017Q1	us-gaap	Interest Receivable InterestReceivable	1921000
CY2017Q1	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	443143000
CY2017Q1	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	439310000
CY2017Q1	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	3147000
CY2017Q1	us-gaap	Pledged Assets Separately Reported Securities Pledged As Collateral At Fair Value PledgedAssetsSeparatelyReportedSecuritiesPledgedAsCollateralAtFairValue	65294000
CY2017Q1	us-gaap	Line Of Credit LineOfCredit	0
CY2017Q1	us-gaap	Loans Receivable Commercial Financial And Agricultural LoansReceivableCommercialFinancialAndAgricultural	57801000
CY2017Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	501000
CY2017Q1	us-gaap	Interest Bearing Domestic Deposit Certificates Of Deposits InterestBearingDomesticDepositCertificatesOfDeposits	208937000
CY2017Q1	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	437946000
CY2017Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	4886000
CY2017Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	16.63
CY2017Q1	us-gaap	Stockholders Equity StockholdersEquity	83202000
CY2017Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	208000
CY2017Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	16.63
CY2017Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	64000	shares
CY2017Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	70438	shares
CY2017Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	16.79
CY2017Q1	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	627000
CY2017Q1	us-gaap	Unused Commitments To Extend Credit UnusedCommitmentsToExtendCredit	45630000
CY2017Q1	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	155000
CY2017Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	38426000
CY2017Q1	us-gaap	Unearned Esop Shares UnearnedESOPShares	2742000
CY2017Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	209000
CY2017Q1	us-gaap	Secured Debt Repurchase Agreements SecuredDebtRepurchaseAgreements	2440000
CY2017Q1	us-gaap	Other Postretirement Defined Benefit Plan Liabilities Current And Noncurrent OtherPostretirementDefinedBenefitPlanLiabilitiesCurrentAndNoncurrent	3003000
CY2017Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	153143	shares
CY2017Q1	iroq	Maximum Amount Of Other Secured Loans Residential Mortgage Loans Can Be Approved By Loan Officer MaximumAmountOfOtherSecuredLoansResidentialMortgageLoansCanBeApprovedByLoanOfficer	50000
CY2017Q1	iroq	Interest Bearing Time Deposits In Banks InterestBearingTimeDepositsInBanks	250000
CY2017Q1	iroq	Real Estate Construction Loans RealEstateConstructionLoans	25647000
CY2017Q1	iroq	Maximum Amount Of One To Four Family Residential Mortgage Loans Can Be Approved By Loan Officer MaximumAmountOfOneToFourFamilyResidentialMortgageLoansCanBeApprovedByLoanOfficer	100000
CY2017Q1	iroq	Fair Value Of Unearned Esop Shares FairValueOfUnearnedEsopShares	5457000
CY2017Q1	iroq	Maximum Amount Other Secured Loans Residential Mortgage Loans Can Be Approved By Managing Officer MaximumAmountOtherSecuredLoansResidentialMortgageLoansCanBeApprovedByManagingOfficer	300000
CY2017Q1	iroq	Share Based Compensation Arrangement By Share Based Payment Award Options Closing Price Per Share ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsClosingPricePerShare	19.90
CY2017Q1	iroq	Deposits Savings Negotiable Order Of Withdrawal Now And Money Market Deposits DepositsSavingsNegotiableOrderOfWithdrawalNowAndMoneyMarketDeposits	166456000
CY2017Q1	iroq	Maximum Amount Of Unsecured Loans Residential Mortgage Loans Can Be Approved By Loan Committee MaximumAmountOfUnsecuredLoansResidentialMortgageLoansCanBeApprovedByLoanCommittee	300000
CY2017Q1	iroq	Loans Receivable Gross Multi Family LoansReceivableGrossMultiFamily	78288000
CY2017Q1	iroq	Commitments Outstanding Amount CommitmentsOutstandingAmount	25020000
CY2017Q1	iroq	Maximum Asset Value Required To Be Exempted From Consolidated Capital Requirements MaximumAssetValueRequiredToBeExemptedFromConsolidatedCapitalRequirements	1000000000
CY2017Q1	iroq	Maximum Amount Of One To Four Family Residential Mortgage Loans Can Be Approved By Managing Officer MaximumAmountOfOneToFourFamilyResidentialMortgageLoansCanBeApprovedByManagingOfficer	300000
CY2017Q1	iroq	Maximum Aggregate Loan Amount Of One To Four Family Residential Mortgage Loans Commercial Real Estate Loans Multi Family Real Estate Loans And Land Loans Can Be Approved By Loan Committee MaximumAggregateLoanAmountOfOneToFourFamilyResidentialMortgageLoansCommercialRealEstateLoansMultiFamilyRealEstateLoansAndLandLoansCanBeApprovedByLoanCommittee	1000000
CY2017Q1	iroq	Accumulated Other Comprehensive Income Loss Tax Effect AccumulatedOtherComprehensiveIncomeLossTaxEffect	230000
CY2017Q1	iroq	Loans Receivable Gross One To Four Family Including Home Equity Loans LoansReceivableGrossOneToFourFamilyIncludingHomeEquityLoans	144718000
CY2017Q1	iroq	Maximum Amount Of Unsecured Loans Residential Mortgage Loans Can Be Approved By Loan Officer MaximumAmountOfUnsecuredLoansResidentialMortgageLoansCanBeApprovedByLoanOfficer	10000
CY2017Q1	iroq	Temporarily Impaired Debt Securities Percentage Of Investment Securities Portfolio TemporarilyImpairedDebtSecuritiesPercentageOfInvestmentSecuritiesPortfolio	0.413	pure
CY2017Q1	iroq	Maximum Amount Of Unsecured Loans Residential Mortgage Loans Can Be Approved By Managing Officer MaximumAmountOfUnsecuredLoansResidentialMortgageLoansCanBeApprovedByManagingOfficer	100000
CY2017Q1	iroq	Debt Securities Greater Than Stated Percentage Of Equity Securities DebtSecuritiesGreaterThanStatedPercentageOfEquitySecurities	0.10	pure
CY2017Q1	iroq	Credit Conversion Factor CreditConversionFactor	0.00	pure
CY2017Q1	iroq	Brokered Certificates Of Deposit BrokeredCertificatesOfDeposit	38773000
CY2017Q1	iroq	Commitments To Originate Loans CommitmentsToOriginateLoans	0
CY2017Q1	iroq	Loans And Leases Payable And Receivable Deferred Income LoansAndLeasesPayableAndReceivableDeferredIncome	-169000
CY2017Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	3940408	shares
CY2011Q3	us-gaap	Employee Stock Ownership Plan Esop Shares Contributed To Esop EmployeeStockOwnershipPlanESOPSharesContributedToESOP	384900	shares
CY2011Q3	iroq	Number Of Donated Shares Of Common Stock NumberOfDonatedSharesOfCommonStock	314755	shares
CY2011Q3	iroq	Cash Donation CashDonation	450000
	us-gaap	Increase Decrease In Advance Payments By Borrowers For Taxes And Insurance IncreaseDecreaseInAdvancePaymentsByBorrowersForTaxesAndInsurance	115000
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-195000
	dei	Entity Registrant Name EntityRegistrantName	IF Bancorp, Inc.
	us-gaap	Advertising Expense AdvertisingExpense	263000
	us-gaap	Equipment Expense EquipmentExpense	872000
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0001514743
	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	395000
	dei	Document Period End Date DocumentPeriodEndDate	2017-03-31
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	10336000
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
	dei	Amendment Flag AmendmentFlag	false
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.16
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--06-30
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.90
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	32000
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	242000
	us-gaap	Depreciation Depreciation	309000
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.89
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	771000
	dei	Entity Filer Category EntityFilerCategory	Smaller Reporting Company
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	201000
	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	420000
	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	277000
	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	117000
	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	612000
	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	349000
	us-gaap	Employee Stock Ownership Plan Esop Shares Contributed To Esop EmployeeStockOwnershipPlanESOPSharesContributedToESOP	384900	shares
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	117000
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	134000
	us-gaap	Allowance For Loan And Lease Losses Period Increase Decrease AllowanceForLoanAndLeaseLossesPeriodIncreaseDecrease	-225000
	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P3Y8M12D
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	151000
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.34	pure
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	552000
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	13846000
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	-5222000
	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	104000
	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	44000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	71000
	us-gaap	Proceeds From Payments For In Securities Sold Under Agreements To Repurchase ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase	-1952000
	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	77000000
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	542000
	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1788000
	us-gaap	Increase Decrease In Postretirement Obligations IncreaseDecreaseInPostretirementObligations	26000
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	7089000
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	3895000
	us-gaap	Net Income Loss NetIncomeLoss	3317000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	5259000
	us-gaap	Interest Expense InterestExpense	2682000
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	11164000
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	13104000
	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	203000
	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	14927000
	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	548000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-2540000
	us-gaap	Occupancy Net OccupancyNet	444000
	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	186000
	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	30000
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1375000
	us-gaap	Noninterest Expense NoninterestExpense	10823000
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-2546000
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-9000
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-486000
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	27566	shares
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	46000
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	22680000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	13329000
	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-4000
	us-gaap	Payments Of Dividends PaymentsOfDividends	612000
	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-5879000
	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	6000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-2469000
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	955000
	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	36000
	us-gaap	Noninterest Expense Printing And Fulfillment NoninterestExpensePrintingAndFulfillment	130000
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2037000
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	2095000
	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	0
	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	214000
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	214000
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	16011000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1942000
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	107000
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	5051000
	us-gaap	Noninterest Income NoninterestIncome	2978000
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	214000
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	118000
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	713000
	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	72500000
	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	14000
	us-gaap	Increase Decrease In Time Deposits IncreaseDecreaseInTimeDeposits	-10274000
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	1949000
	us-gaap	Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent	-1587000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	0
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	0
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	169000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3714701	shares
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	14954000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1	P6Y
	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	73653	shares
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y8M12D
	us-gaap	Weighted Average Number Of Shares Employee Stock Ownership Plan Shares Not Committed To Be Released WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased	281458	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares	22286	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	10062	shares
	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	355000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod	0	shares
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P6Y8M12D
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	16.63
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	26169000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	16.79
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	1375000
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3687135	shares
	dei	Trading Symbol TradingSymbol	IROQ
	us-gaap	Proceeds From Sale Of Federal Home Loan Bank Stock ProceedsFromSaleOfFederalHomeLoanBankStock	2815000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	0	shares
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	225000
	us-gaap	Professional Fees ProfessionalFees	400000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	11000	shares
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	3968593	shares
	us-gaap	Share Based Compensation ShareBasedCompensation	169000
	us-gaap	Interest Paid Net InterestPaidNet	2691000
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	548000
	iroq	Tier One Capital Conservation Buffer To Risk Weighted Assets Required Under Regulatory TierOneCapitalConservationBufferToRiskWeightedAssetsRequiredUnderRegulatory	0.025	pure
	iroq	Audit And Accounting Services AuditAndAccountingServices	114000
	iroq	Esop Shares Earned Shares ESOPSharesEarnedShares	14434	shares
	iroq	Net Change In Interest Bearing Time Deposits NetChangeInInterestBearingTimeDeposits	2000
	iroq	Minimum Age To Be Attained By Employee To Avail Benefits Under Esop MinimumAgeToBeAttainedByEmployeeToAvailBenefitsUnderEsop	P21Y
	iroq	Supervisory Examinations SupervisoryExaminations	121000
	iroq	Term Period On Residential Mortgage Loan TermPeriodOnResidentialMortgageLoan	P15Y
	iroq	Expected Loan Repayment Period ExpectedLoanRepaymentPeriod	P20Y
	iroq	Unsecured Loans Limited To Period UnsecuredLoansLimitedToPeriod	P12M
	iroq	Telephone And Postage TelephoneAndPostage	153000
	iroq	Minimum Period To Consider As Defaults MinimumPeriodToConsiderAsDefaults	P90D
	iroq	Tier One Risk Based Capital To Risk Weighted Assets Conservation Buffer TierOneRiskBasedCapitalToRiskWeightedAssetsConservationBuffer	0.00625	pure
	iroq	Minimum Number Of Period To Be Considered Past Due MinimumNumberOfPeriodToBeConsideredPastDue	P90D
	iroq	Insurance Bond Premiums InsuranceBondPremiums	110000
	iroq	Charitable Contribution Carryforward Period CharitableContributionCarryforwardPeriod	P5Y
	iroq	Esop Shares Earned EsopSharesEarned	277000
	iroq	Federal Home Loan Bank Dividends FederalHomeLoanBankDividends	79000
	iroq	Stock Repurchase Program Authorization Date StockRepurchaseProgramAuthorizationDate	2016-02-05
	iroq	Consumer Loan Term In Year ConsumerLoanTermInYear	P7Y
	iroq	Organizational Dues And Subscriptions OrganizationalDuesAndSubscriptions	52000
	iroq	Percentage Of Shares Purchased Under Employee Stock Ownership Plan PercentageOfSharesPurchasedUnderEmployeeStockOwnershipPlan	0.08	pure
	iroq	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvances	587000
	iroq	Impaired Financing Receivable Interest Income Loss Accrual Method ImpairedFinancingReceivableInterestIncomeLossAccrualMethod	80000
	iroq	Net Increase Decrease In Demand Deposits Money Market Now And Savings Accounts NetIncreaseDecreaseInDemandDepositsMoneyMarketNowAndSavingsAccounts	12719000
	iroq	Stock Repurchased During Period Average Cost Per Share StockRepurchasedDuringPeriodAverageCostPerShare	18.65
	iroq	Closing Price Of Share To Calculate Unearned Esop Shares ClosingPriceOfShareToCalculateUnearnedEsopShares	19.90
	iroq	Income Tax Reconciliation Cash Surrender Value Life Insurance IncomeTaxReconciliationCashSurrenderValueLifeInsurance	68000
	us-gaap	Increase Decrease In Advance Payments By Borrowers For Taxes And Insurance IncreaseDecreaseInAdvancePaymentsByBorrowersForTaxesAndInsurance	217000
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-239000
	us-gaap	Advertising Expense AdvertisingExpense	253000
	us-gaap	Equipment Expense EquipmentExpense	756000
	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	403000
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-798000
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	188000
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.13
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.67
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	6000
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	106000
	us-gaap	Depreciation Depreciation	323000
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.67
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3227000
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	199000
	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	522000
	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	251000
	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	417000
	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	509000
	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	111000
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	605000
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	231000
	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	198500000
	us-gaap	Allowance For Loan And Lease Losses Period Increase Decrease AllowanceForLoanAndLeaseLossesPeriodIncreaseDecrease	-1142000
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-294000
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.34	pure
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	48000
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	12473000
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	74835000
	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	102000
	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	37000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	249000
	us-gaap	Proceeds From Payments For In Securities Sold Under Agreements To Repurchase ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase	923000
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	477000
	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1324000
	us-gaap	Increase Decrease In Postretirement Obligations IncreaseDecreaseInPostretirementObligations	32000
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	6733000
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	5381000
	us-gaap	Net Income Loss NetIncomeLoss	2498000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	3895000
	us-gaap	Interest Expense InterestExpense	2377000
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-21424000
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	11486000
	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	10404000
	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	538000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	738000
	us-gaap	Occupancy Net OccupancyNet	436000
	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	164000
	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	8000
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1426000
	us-gaap	Noninterest Expense NoninterestExpense	10660000
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	729000
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-19000
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	21000
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	2645	shares
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	168000
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	8000000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	12628000
	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-6000
	us-gaap	Payments Of Dividends PaymentsOfDividends	509000
	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	16256000
	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	9000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	987000
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1140000
	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	38000
	us-gaap	Noninterest Expense Printing And Fulfillment NoninterestExpensePrintingAndFulfillment	144000
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1645000
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	1706000
	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	130000
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	130000
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	15005000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1397000
	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	210500000
	us-gaap	Increase Decrease In Time Deposits IncreaseDecreaseInTimeDeposits	561000
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	2372000
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	112000
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	4370000
	us-gaap	Noninterest Income NoninterestIncome	3069000
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	51338000
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	142000
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	59000
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	165000
	us-gaap	Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent	665000
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	293000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3736962	shares
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	10658000
	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	83313	shares
	us-gaap	Weighted Average Number Of Shares Employee Stock Ownership Plan Shares Not Committed To Be Released WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased	300703	shares
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares	31714	shares
	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	182000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	10191000
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	1426000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3734317	shares
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1142000
	us-gaap	Professional Fees ProfessionalFees	390000
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	4035020	shares
	us-gaap	Share Based Compensation ShareBasedCompensation	293000
	us-gaap	Interest Paid Net InterestPaidNet	2396000
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	585000
	iroq	Audit And Accounting Services AuditAndAccountingServices	103000
	iroq	Esop Shares Earned Shares ESOPSharesEarnedShares	14434	shares
	iroq	Net Change In Interest Bearing Time Deposits NetChangeInInterestBearingTimeDeposits	-1000
	iroq	Supervisory Examinations SupervisoryExaminations	115000
	iroq	Telephone And Postage TelephoneAndPostage	215000
	iroq	Insurance Bond Premiums InsuranceBondPremiums	99000
	iroq	Esop Shares Earned EsopSharesEarned	251000
	iroq	Federal Home Loan Bank Dividends FederalHomeLoanBankDividends	40000
	iroq	Organizational Dues And Subscriptions OrganizationalDuesAndSubscriptions	45000
	iroq	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvances	671000
	iroq	Impaired Financing Receivable Interest Income Loss Accrual Method ImpairedFinancingReceivableInterestIncomeLossAccrualMethod	78000
	iroq	Net Increase Decrease In Demand Deposits Money Market Now And Savings Accounts NetIncreaseDecreaseInDemandDepositsMoneyMarketNowAndSavingsAccounts	4490000
	iroq	Stock Repurchased During Period Average Cost Per Share StockRepurchasedDuringPeriodAverageCostPerShare	17.11
	iroq	Income Tax Reconciliation Cash Surrender Value Life Insurance IncomeTaxReconciliationCashSurrenderValueLifeInsurance	68000
CY2016	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	7000
CY2016	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	233000
CY2016	us-gaap	Allowance For Loan And Lease Losses Period Increase Decrease AllowanceForLoanAndLeaseLossesPeriodIncreaseDecrease	-1366000
CY2016	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	136000
CY2016	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	4385000
CY2016	iroq	Impaired Financing Receivable Interest Income Loss Accrual Method ImpairedFinancingReceivableInterestIncomeLossAccrualMethod	100000
CY2016	iroq	Closing Price Of Share To Calculate Unearned Esop Shares ClosingPriceOfShareToCalculateUnearnedEsopShares	18.34
CY2011Q3	iroq	Number Of Donated Shares Of Common Stock NumberOfDonatedSharesOfCommonStock	314755	shares
CY2011Q3	iroq	Value Of Donated Stock And Cash Expensed ValueOfDonatedStockAndCashExpensed	3597550
CY2011Q3	iroq	Donated Shares Of Common Stock DonatedSharesOfCommonStock	10.00
CY2011Q3	iroq	Percentage Of Donated Share Of Common Stock PercentageOfDonatedShareOfCommonStock	0.07	pure
CY2011Q3	iroq	Value Of Donated Shares Of Common Stock ValueOfDonatedSharesOfCommonStock	3147550
CY2011Q3	iroq	Cash Donation CashDonation	450000
CY2017Q1	us-gaap	Advertising Expense AdvertisingExpense	107000
CY2017Q1	us-gaap	Equipment Expense EquipmentExpense	278000
CY2017Q1	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	117000
CY2017Q1	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0
CY2017Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.08
CY2017Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.23
CY2017Q1	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	1000
CY2017Q1	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	214000
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.23
CY2017Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1068000
CY2017Q1	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	65000
CY2017Q1	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	127000
CY2017Q1	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	65000
CY2017Q1	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0
CY2017Q1	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	42000
CY2017Q1	us-gaap	Allowance For Loan And Lease Losses Period Increase Decrease AllowanceForLoanAndLeaseLossesPeriodIncreaseDecrease	-192000
CY2017Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.34	pure
CY2017Q1	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	4519000
CY2017Q1	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	33000
CY2017Q1	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	15000
CY2017Q1	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	450000
CY2017Q1	us-gaap	Labor And Related Expense LaborAndRelatedExpense	2446000
CY2017Q1	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	3865000
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	844000
CY2017Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1323000
CY2017Q1	us-gaap	Interest Expense InterestExpense	898000
CY2017Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	4165000
CY2017Q1	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	198000
CY2017Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	226000
CY2017Q1	us-gaap	Occupancy Net OccupancyNet	146000
CY2017Q1	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	64000
CY2017Q1	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	11000
CY2017Q1	us-gaap	Noninterest Expense NoninterestExpense	3681000
CY2017Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	224000
CY2017Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	33520	shares
CY2017Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0
CY2017Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	4357000
CY2017Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-1000
CY2017Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	2000
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	226000
CY2017Q1	us-gaap	Other Noninterest Expense OtherNoninterestExpense	285000
CY2017Q1	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	12000
CY2017Q1	us-gaap	Noninterest Expense Printing And Fulfillment NoninterestExpensePrintingAndFulfillment	46000
CY2017Q1	us-gaap	Interest Expense Deposits InterestExpenseDeposits	716000
CY2017Q1	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	39000
CY2017Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	5255000
CY2017Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	479000
CY2017Q1	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	35000
CY2017Q1	us-gaap	Noninterest Income NoninterestIncome	839000
CY2017Q1	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	49000
CY2017Q1	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	7000
CY2017Q1	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	663000
CY2017Q1	us-gaap	Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent	145000
CY2017Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3697503	shares
CY2017Q1	us-gaap	Weighted Average Number Of Shares Employee Stock Ownership Plan Shares Not Committed To Be Released WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased	276647	shares
CY2017Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3663983	shares
CY2017Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	192000
CY2017Q1	us-gaap	Professional Fees ProfessionalFees	159000
CY2017Q1	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	3940630	shares
CY2017Q1	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	164000
CY2017Q1	iroq	Audit And Accounting Services AuditAndAccountingServices	40000
CY2017Q1	iroq	Supervisory Examinations SupervisoryExaminations	40000
CY2017Q1	iroq	Telephone And Postage TelephoneAndPostage	62000
CY2017Q1	iroq	Insurance Bond Premiums InsuranceBondPremiums	35000
CY2017Q1	iroq	Federal Home Loan Bank Dividends FederalHomeLoanBankDividends	27000
CY2017Q1	iroq	Organizational Dues And Subscriptions OrganizationalDuesAndSubscriptions	2000
CY2017Q1	iroq	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvances	182000
CY2017Q1	iroq	Impaired Financing Receivable Interest Income Loss Accrual Method ImpairedFinancingReceivableInterestIncomeLossAccrualMethod	34000
CY2017Q1	iroq	Income Tax Reconciliation Cash Surrender Value Life Insurance IncomeTaxReconciliationCashSurrenderValueLifeInsurance	23000
CY2016Q1	us-gaap	Advertising Expense AdvertisingExpense	90000
CY2016Q1	us-gaap	Equipment Expense EquipmentExpense	250000
CY2016Q1	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	122000
CY2016Q1	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0
CY2016Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.08
CY2016Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.25
CY2016Q1	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	2000
CY2016Q1	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	53000
CY2016Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.25
CY2016Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1877000
CY2016Q1	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	65000
CY2016Q1	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	165000
CY2016Q1	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	115000
CY2016Q1	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	14000
CY2016Q1	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	115000
CY2016Q1	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	80000
CY2016Q1	us-gaap	Allowance For Loan And Lease Losses Period Increase Decrease AllowanceForLoanAndLeaseLossesPeriodIncreaseDecrease	-254000
CY2016Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.34	pure
CY2016Q1	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	4384000
CY2016Q1	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	33000
CY2016Q1	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	13000
CY2016Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	69000
CY2016Q1	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	505000
CY2016Q1	us-gaap	Labor And Related Expense LaborAndRelatedExpense	2245000
CY2016Q1	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	5324000
CY2016Q1	us-gaap	Net Income Loss NetIncomeLoss	944000
CY2016Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1486000
CY2016Q1	us-gaap	Interest Expense InterestExpense	834000
CY2016Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	4060000
CY2016Q1	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	184000
CY2016Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	937000
CY2016Q1	us-gaap	Occupancy Net OccupancyNet	142000
CY2016Q1	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	69000
CY2016Q1	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	3000
CY2016Q1	us-gaap	Noninterest Expense NoninterestExpense	3500000
CY2016Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	933000
CY2016Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	4436	shares
CY2016Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	46000
CY2016Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	4314000
CY2016Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-3000
CY2016Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	4000
CY2016Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	1006000
CY2016Q1	us-gaap	Other Noninterest Expense OtherNoninterestExpense	380000
CY2016Q1	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	13000
CY2016Q1	us-gaap	Noninterest Expense Printing And Fulfillment NoninterestExpensePrintingAndFulfillment	42000
CY2016Q1	us-gaap	Interest Expense Deposits InterestExpenseDeposits	585000
CY2016Q1	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	31000
CY2016Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	5148000
CY2016Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	542000
CY2016Q1	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	37000
CY2016Q1	us-gaap	Noninterest Income NoninterestIncome	926000
CY2016Q1	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	59000
CY2016Q1	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	1000
CY2016Q1	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	704000
CY2016Q1	us-gaap	Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent	678000
CY2016Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3722605	shares
CY2016Q1	us-gaap	Weighted Average Number Of Shares Employee Stock Ownership Plan Shares Not Committed To Be Released WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased	295892	shares
CY2016Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3718169	shares
CY2016Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	254000
CY2016Q1	us-gaap	Professional Fees ProfessionalFees	106000
CY2016Q1	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	4014061	shares
CY2016Q1	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	161000
CY2016Q1	iroq	Audit And Accounting Services AuditAndAccountingServices	17000
CY2016Q1	iroq	Supervisory Examinations SupervisoryExaminations	38000
CY2016Q1	iroq	Telephone And Postage TelephoneAndPostage	80000
CY2016Q1	iroq	Insurance Bond Premiums InsuranceBondPremiums	29000
CY2016Q1	iroq	Federal Home Loan Bank Dividends FederalHomeLoanBankDividends	20000
CY2016Q1	iroq	Organizational Dues And Subscriptions OrganizationalDuesAndSubscriptions	2000
CY2016Q1	iroq	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvances	249000
CY2016Q1	iroq	Impaired Financing Receivable Interest Income Loss Accrual Method ImpairedFinancingReceivableInterestIncomeLossAccrualMethod	33000
CY2016Q1	iroq	Income Tax Reconciliation Cash Surrender Value Life Insurance IncomeTaxReconciliationCashSurrenderValueLifeInsurance	22000

Files In Submission

Name	View Source	Status
0001193125-17-166833-index-headers.html	Edgar Link	pending
0001193125-17-166833-index.html	Edgar Link	pending
0001193125-17-166833.txt	Edgar Link	pending
0001193125-17-166833-xbrl.zip	Edgar Link	pending
d254780d10q.htm	Edgar Link	pending
d254780dex311.htm	Edgar Link	pending
d254780dex312.htm	Edgar Link	pending
d254780dex32.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
iroq-20170331.xml	Edgar Link	completed
iroq-20170331.xsd	Edgar Link	pending
iroq-20170331_cal.xml	Edgar Link	unprocessable
iroq-20170331_def.xml	Edgar Link	unprocessable
iroq-20170331_lab.xml	Edgar Link	unprocessable
iroq-20170331_pre.xml	Edgar Link	unprocessable
R1.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$IROQ
IF Bancorp, Inc. Stock $iroq

2017 Q2 Form 10-Q Financial Statement

#000119312517166833 Filed on May 11, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$IROQ IF Bancorp, Inc. Stock $iroq

2017 Q2 Form 10-Q Financial Statement

#000119312517166833 Filed on May 11, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$IROQ
IF Bancorp, Inc. Stock $iroq