$BFIN
BankFinancial CORP Stock $bfin

$bfin Overview Financials Valuation SEC Filings Company Website

2024 Q3 Form 10-Q Financial Statement

#000143774924024137 Filed on July 31, 2024

Income Statement

Concept	2024 Q3	2024 Q2	2023 Q2
Revenue	$915.0K	$834.0K	$830.0K
YoY Change	9.45%	0.48%	-93.56%
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	-$24.00K	$392.0K	$428.0K
YoY Change	-105.33%	-8.41%	7.27%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense			$3.235M
YoY Change			329.05%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$2.574M	$2.839M	$3.150M
YoY Change	-21.24%	-9.87%	-4.86%
Income Tax	$581.0K	$705.0K	$838.0K
% Of Pretax Income	22.57%	24.83%	26.6%
Net Earnings	$1.993M	$2.134M	$2.312M
YoY Change	-15.87%	-7.7%	-9.93%
Net Earnings / Revenue	217.81%	255.88%	278.55%
Basic Earnings Per Share	$0.16	$0.17	$0.18
Diluted Earnings Per Share	$0.16	$0.17	$0.18
COMMON SHARES
Basic Shares Outstanding	12.46M	12.46M	12.69M
Diluted Shares Outstanding

Balance Sheet

Concept	2024 Q3	2024 Q2	2023 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$403.2M	$374.7M	$285.0M
YoY Change	22.18%	31.48%	-33.64%
Cash & Equivalents	$138.3M	$151.8M	$115.3M
Short-Term Investments	$264.9M	$222.9M	$169.6M
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$22.67M	$22.77M	$22.96M
YoY Change	-1.05%	-0.84%	-8.55%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$3.590M	$4.019M	$6.016M
YoY Change	-34.73%	-33.19%	41.19%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$1.418B	$1.478B	$1.527B
YoY Change	-5.83%	-3.21%	-7.19%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$12.20M	$13.90M	$14.92M
YoY Change	-23.74%	-6.84%	-3.91%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$12.20M	$13.90M	$14.92M
YoY Change	-23.74%	-6.84%	-3.91%
LONG-TERM LIABILITIES
Long-Term Debt	$18.73M	$18.72M	$19.66M
YoY Change	-4.94%	-4.79%	0.22%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$18.73M	$18.72M	$19.66M
YoY Change	-4.94%	-4.79%	0.22%
TOTAL LIABILITIES
Total Short-Term Liabilities	$12.20M	$13.90M	$14.92M
Total Long-Term Liabilities	$18.73M	$18.72M	$19.66M
Total Liabilities	$1.259B	$1.320B	$1.374B
YoY Change	-6.89%	-3.94%	-7.81%
SHAREHOLDERS EQUITY
Retained Earnings	$76.52M	$75.78M	$72.49M
YoY Change	3.97%	4.53%	7.01%
Common Stock	$125.0K	$125.0K	$126.0K
YoY Change	0.0%	-0.79%	-3.82%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$159.1M	$157.5M	$152.3M
YoY Change
Total Liabilities & Shareholders Equity	$1.418B	$1.478B	$1.527B
YoY Change	-5.83%	-3.21%	-7.19%

Cashflow Statement

Concept	2024 Q3	2024 Q2	2023 Q2
OPERATING ACTIVITIES
Net Income	$1.993M	$2.134M	$2.312M
YoY Change	-15.87%	-7.7%	-9.93%
Depreciation, Depletion And Amortization	-$24.00K	$392.0K	$428.0K
YoY Change	-105.33%	-8.41%	7.27%
Cash From Operating Activities	$2.996M	$293.0K	$2.600M
YoY Change	-38.73%	-88.73%	-31.99%
INVESTING ACTIVITIES
Capital Expenditures	$450.0K	$650.0K	$510.0K
YoY Change	-6.25%	27.45%	-176.92%
Acquisitions
YoY Change
Other Investing Activities	$45.18M	$24.65M	$55.96M
YoY Change	-41.59%	-55.96%	-148.63%
Cash From Investing Activities	$44.73M	$24.00M	$55.45M
YoY Change	-41.81%	-56.73%	-147.91%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-61.22M	-4.951M	-19.73M
YoY Change	139.71%	-74.9%	5.93%
NET CHANGE
Cash From Operating Activities	2.996M	293.0K	2.600M
Cash From Investing Activities	44.73M	24.00M	55.45M
Cash From Financing Activities	-61.22M	-4.951M	-19.73M
Net Change In Cash	-13.50M	19.34M	38.33M
YoY Change	-124.01%	-49.54%	-129.36%
FREE CASH FLOW
Cash From Operating Activities	$2.996M	$293.0K	$2.600M
Capital Expenditures	$450.0K	$650.0K	$510.0K
Free Cash Flow	$2.546M	-$357.0K	$2.090M
YoY Change	-42.27%	-117.08%	-53.41%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	8142000	usd
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	8345000	usd
CY2024Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2023Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2024Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	25000000
CY2023Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	25000000
CY2024Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2024Q2	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2023Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2023Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2024Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2024Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2024Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	12460678
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	12475881
CY2023Q2	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	93515000
CY2023Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.1
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	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	142119000
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	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.2
CY2023Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	0	usd
CY2024Q2	us-gaap	Mortgage Loans In Process Of Foreclosure Amount MortgageLoansInProcessOfForeclosureAmount	0	usd
	bfin	Foreclosed Assets Valuation Adjustments With Valuation Reserve ForeclosedAssetsValuationAdjustmentsWithValuationReserve	0	usd
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CY2024Q2	us-gaap	Financing Receivable Before Allowance For Credit Loss And Fee FinancingReceivableBeforeAllowanceForCreditLossAndFee	995887000	usd
	bfin	Foreclosed Assets Valuation Adjustments With Valuation Reserve ForeclosedAssetsValuationAdjustmentsWithValuationReserve	0	usd
	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2024-06-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	0-51331
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	75-3199276
	dei	Entity Address Address Line1 EntityAddressAddressLine1	60 North Frontage Road
	dei	Entity Address City Or Town EntityAddressCityOrTown	Burr Ridge
	dei	Entity Address State Or Province EntityAddressStateOrProvince	IL
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	60527
	dei	City Area Code CityAreaCode	800
	dei	Local Phone Number LocalPhoneNumber	894-6900
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	dei	Security12b Title Security12bTitle	Common Stock, par value $0.01 per share
	dei	Trading Symbol TradingSymbol	BFIN
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	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
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CY2024Q2	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	7490000	usd
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CY2024Q2	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	10329000	usd
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	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	26583000	usd
CY2024Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	834000	usd
CY2023Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	830000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1643000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1646000	usd
CY2024Q2	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	97000	usd
CY2023Q2	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	141000	usd
	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	253000	usd
	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	270000	usd
CY2024Q2	bfin	Noninterest Income From Trust NoninterestIncomeFromTrust	349000	usd
CY2023Q2	bfin	Noninterest Income From Trust NoninterestIncomeFromTrust	276000	usd
	bfin	Noninterest Income From Trust NoninterestIncomeFromTrust	799000	usd
	bfin	Noninterest Income From Trust NoninterestIncomeFromTrust	643000	usd
CY2024Q2	us-gaap	Debt Securities Realized Gain Loss DebtSecuritiesRealizedGainLoss	0	usd
CY2023Q2	us-gaap	Debt Securities Realized Gain Loss DebtSecuritiesRealizedGainLoss	0	usd
	us-gaap	Debt Securities Realized Gain Loss DebtSecuritiesRealizedGainLoss	0	usd
	us-gaap	Debt Securities Realized Gain Loss DebtSecuritiesRealizedGainLoss	-454000	usd
CY2024Q2	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-9000	usd
CY2023Q2	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	13000	usd
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-84000	usd
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	9000	usd
CY2024Q2	bfin	Valuation Reserve On Premises Heldforsale ValuationReserveOnPremisesHeldforsale	-0	usd
CY2023Q2	bfin	Valuation Reserve On Premises Heldforsale ValuationReserveOnPremisesHeldforsale	32000	usd
	bfin	Valuation Reserve On Premises Heldforsale ValuationReserveOnPremisesHeldforsale	-0	usd
	bfin	Valuation Reserve On Premises Heldforsale ValuationReserveOnPremisesHeldforsale	585000	usd
CY2024Q2	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	-91000	usd
CY2023Q2	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	-87000	usd
	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	-178000	usd
	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	-171000	usd
CY2024Q2	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2023Q2	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	107000	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2024Q2	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	96000	usd
CY2023Q2	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	98000	usd
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	197000	usd
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	194000	usd
CY2024Q2	us-gaap	Noninterest Income NoninterestIncome	1276000	usd
CY2023Q2	us-gaap	Noninterest Income NoninterestIncome	1239000	usd
	us-gaap	Noninterest Income NoninterestIncome	2737000	usd
	us-gaap	Noninterest Income NoninterestIncome	1552000	usd
CY2024Q2	us-gaap	Labor And Related Expense LaborAndRelatedExpense	5943000	usd
CY2023Q2	us-gaap	Labor And Related Expense LaborAndRelatedExpense	5629000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	11995000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	11184000	usd
CY2024Q2	us-gaap	Occupancy Net OccupancyNet	1861000	usd
CY2023Q2	us-gaap	Occupancy Net OccupancyNet	2031000	usd
	us-gaap	Occupancy Net OccupancyNet	4102000	usd
	us-gaap	Occupancy Net OccupancyNet	4069000	usd
CY2024Q2	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	112000	usd
CY2023Q2	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	269000	usd
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	202000	usd
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	459000	usd
CY2024Q2	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	1049000	usd
CY2023Q2	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	965000	usd
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2051000	usd
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	1814000	usd
CY2024Q2	us-gaap	Professional Fees ProfessionalFees	382000	usd
CY2023Q2	us-gaap	Professional Fees ProfessionalFees	348000	usd
	us-gaap	Professional Fees ProfessionalFees	836000	usd
	us-gaap	Professional Fees ProfessionalFees	665000	usd
CY2024Q2	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	292000	usd
CY2023Q2	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	295000	usd
	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	578000	usd
	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	654000	usd
CY2024Q2	bfin	Federal Deposit Insurance Corporation Premium Expense Income FederalDepositInsuranceCorporationPremiumExpenseIncome	144000	usd
CY2023Q2	bfin	Federal Deposit Insurance Corporation Premium Expense Income FederalDepositInsuranceCorporationPremiumExpenseIncome	282000	usd
	bfin	Federal Deposit Insurance Corporation Premium Expense Income FederalDepositInsuranceCorporationPremiumExpenseIncome	305000	usd
	bfin	Federal Deposit Insurance Corporation Premium Expense Income FederalDepositInsuranceCorporationPremiumExpenseIncome	436000	usd
CY2024Q2	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1352000	usd
CY2023Q2	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1401000	usd
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	2832000	usd
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	2231000	usd
CY2024Q2	us-gaap	Noninterest Expense NoninterestExpense	11135000	usd
CY2023Q2	us-gaap	Noninterest Expense NoninterestExpense	11220000	usd
	us-gaap	Noninterest Expense NoninterestExpense	22901000	usd
	us-gaap	Noninterest Expense NoninterestExpense	21512000	usd
CY2024Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2839000	usd
CY2023Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	3150000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	5049000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	6623000	usd
CY2024Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	705000	usd
CY2023Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	838000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1205000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1678000	usd
CY2024Q2	us-gaap	Profit Loss ProfitLoss	2134000	usd
CY2023Q2	us-gaap	Profit Loss ProfitLoss	2312000	usd
	us-gaap	Profit Loss ProfitLoss	3844000	usd
	us-gaap	Profit Loss ProfitLoss	4945000	usd
CY2024Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.17
CY2023Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.18
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.39
CY2024Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	12460678
CY2023Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	12667129
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	12464365
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	12694334
CY2024Q2	us-gaap	Profit Loss ProfitLoss	2134000	usd
CY2023Q2	us-gaap	Profit Loss ProfitLoss	2312000	usd
	us-gaap	Profit Loss ProfitLoss	3844000	usd
	us-gaap	Profit Loss ProfitLoss	4945000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	756000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-480000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	1216000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	1161000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	197000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-125000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	316000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	302000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	559000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-355000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	900000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	859000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-0	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-0	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-0	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-454000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-119000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-0	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-0	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-0	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-335000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	559000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-355000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	900000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1194000	usd
CY2024Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2693000	usd
CY2023Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1957000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	4744000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	6139000	usd
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	152359000	usd
CY2023Q2	us-gaap	Profit Loss ProfitLoss	2312000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-355000	usd
CY2023Q2	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	744000	usd
CY2023Q2	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1269000	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	152303000	usd
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	156031000	usd
CY2024Q2	us-gaap	Profit Loss ProfitLoss	2134000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	559000	usd
CY2024Q2	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1246000	usd
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	157478000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	151671000	usd
	us-gaap	Profit Loss ProfitLoss	4945000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1194000	usd
	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	1246000	usd
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	2542000	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	152303000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	155383000	usd
	us-gaap	Profit Loss ProfitLoss	3844000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	900000	usd
	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	156000	usd
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	2493000	usd
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	157478000	usd
	us-gaap	Profit Loss ProfitLoss	3844000	usd
	us-gaap	Profit Loss ProfitLoss	4945000	usd
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-37000	usd
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-95000	usd
	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-73000	usd
	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-45000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	810000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	644000	usd
	us-gaap	Increase Decrease In Loans Deferred Income IncreaseDecreaseInLoansDeferredIncome	-206000	usd
	us-gaap	Increase Decrease In Loans Deferred Income IncreaseDecreaseInLoansDeferredIncome	110000	usd
	us-gaap	Debt Securities Realized Gain Loss DebtSecuritiesRealizedGainLoss	-0	usd
	us-gaap	Debt Securities Realized Gain Loss DebtSecuritiesRealizedGainLoss	-454000	usd
	bfin	Valuation Reserve On Premises Heldforsale ValuationReserveOnPremisesHeldforsale	0	usd
	bfin	Valuation Reserve On Premises Heldforsale ValuationReserveOnPremisesHeldforsale	585000	usd
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-84000	usd
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	9000	usd
	bfin	Gain Loss On Sale Of Foreclosed Assets GainLossOnSaleOfForeclosedAssets	-227000	usd
	bfin	Gain Loss On Sale Of Foreclosed Assets GainLossOnSaleOfForeclosedAssets	-15000	usd
	bfin	Foreclosed Assets Writedown ForeclosedAssetsWritedown	-0	usd
	bfin	Foreclosed Assets Writedown ForeclosedAssetsWritedown	-70000	usd
	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	-178000	usd
	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	-171000	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	107000	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-0	usd
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	1801000	usd
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	1161000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-279000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-847000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-3308000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-5986000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	302000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	325000	usd
	us-gaap	Payments For Proceeds From Other Interest Earning Assets PaymentsForProceedsFromOtherInterestEarningAssets	5400000	usd
	us-gaap	Payments For Proceeds From Other Interest Earning Assets PaymentsForProceedsFromOtherInterestEarningAssets	744000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	61580000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	0	usd
	bfin	Proceeds From Principal Repayments Of Investments ProceedsFromPrincipalRepaymentsOfInvestments	260000	usd
	bfin	Proceeds From Principal Repayments Of Investments ProceedsFromPrincipalRepaymentsOfInvestments	378000	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	42631000	usd
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	134985000	usd
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	-0	usd
	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	-62771000	usd
	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	-53322000	usd
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	701000	usd
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	362000	usd
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	537000	usd
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	690000	usd
	bfin	Payments To Acquire Premises And Equipment Net PaymentsToAcquirePremisesAndEquipmentNet	893000	usd
	bfin	Payments To Acquire Premises And Equipment Net PaymentsToAcquirePremisesAndEquipmentNet	830000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-15429000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	95809000	usd
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-9350000	usd
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-71214000	usd
	bfin	Net Change In Advance Payments By Borrowers For Taxes And Insurance NetChangeInAdvancePaymentsByBorrowersForTaxesAndInsurance	1326000	usd
	bfin	Net Change In Advance Payments By Borrowers For Taxes And Insurance NetChangeInAdvancePaymentsByBorrowersForTaxesAndInsurance	2428000	usd
	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	0	usd
	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	35000000	usd
	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	-0	usd
	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	10000000	usd
	us-gaap	Repayments Of Subordinated Debt RepaymentsOfSubordinatedDebt	906000	usd
	us-gaap	Repayments Of Subordinated Debt RepaymentsOfSubordinatedDebt	-0	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	156000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1246000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	2493000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	2542000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-11579000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-47574000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-26706000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	48560000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	178484000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	66771000	usd
CY2024Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	151778000	usd
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	115331000	usd
	us-gaap	Interest Paid Net InterestPaidNet	9924000	usd
	us-gaap	Interest Paid Net InterestPaidNet	5754000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1202000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2260000	usd
	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	0	usd
	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	20000	usd
	bfin	Assets Transferred To Premises Held For Sale AssetsTransferredToPremisesHeldForSale	0	usd
	bfin	Assets Transferred To Premises Held For Sale AssetsTransferredToPremisesHeldForSale	1799000	usd
	bfin	Loans Transferred To Foreclosed Assets LoansTransferredToForeclosedAssets	49000	usd
	bfin	Loans Transferred To Foreclosed Assets LoansTransferredToForeclosedAssets	921000	usd
	bfin	Bank Owned Life Insurance Death Benefit BankOwnedLifeInsuranceDeathBenefit	9375000	usd
	bfin	Bank Owned Life Insurance Death Benefit BankOwnedLifeInsuranceDeathBenefit	0	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	592000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	usd
	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"><i><b>Use of Estimates</b></i>: The preparation of the consolidated financial statements in conformity with US GAAP requires management to make estimates and assumptions that affect the amounts reported in the consolidated financial statements and accompanying notes. Although these estimates and assumptions are based on the best available information, actual information and actual results could differ from those estimates.</p> <p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"> </p> <p style="font-family: "Times New Roman"; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"></p>
CY2024Q2	bfin	Other Foreclosed Assets Valuation Allowance Ending Balance OtherForeclosedAssetsValuationAllowanceEndingBalance	-0	usd
CY2024Q2	us-gaap	Other Foreclosed Assets OtherForeclosedAssets	1898000	usd
CY2023Q4	bfin	Other Foreclosed Assets Gross OtherForeclosedAssetsGross	2416000	usd
CY2023Q4	bfin	Other Foreclosed Assets Valuation Allowance Ending Balance OtherForeclosedAssetsValuationAllowanceEndingBalance	44000	usd
CY2023Q4	us-gaap	Other Foreclosed Assets OtherForeclosedAssets	2372000	usd
CY2024Q2	bfin	Other Real Estate Owned And Other Foreclosed Assets Gross OtherRealEstateOwnedAndOtherForeclosedAssetsGross	1898000	usd
CY2024Q2	bfin	Factored Receivable Unpaid Principal Balance FactoredReceivableUnpaidPrincipalBalance	2500000	usd
CY2023Q4	bfin	Factored Receivable Unpaid Principal Balance FactoredReceivableUnpaidPrincipalBalance	5900000	usd
CY2024Q2	bfin	Factored Receivable Customer Reserves FactoredReceivableCustomerReserves	902000	usd
CY2023Q4	bfin	Factored Receivable Customer Reserves FactoredReceivableCustomerReserves	2100000	usd
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"><i><b>Reclassifications</b></i>: Certain reclassifications have been made in the prior period’s financial statements to conform them to the current period’s presentation with <em style="font: inherit;">no</em> impact on previously reported net income or stockholders' equity.</p> <p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"> </p> <p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;">These unaudited consolidated financial statements should be read in conjunction with the Company’s Annual Report on Form <em style="font: inherit;">10</em>-K for the year ended <em style="font: inherit;"> December 31, 2023</em>, as filed with the SEC.</p> <p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"> </p> <p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"></p>
CY2024Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	2134000	usd
CY2023Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	2312000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	3844000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	4945000	usd
CY2024Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	12460678
CY2023Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	12667129
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	12464365
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	12694334
CY2024Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.17
CY2023Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.18
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.39
CY2024Q2	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	225237000	usd
CY2024Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	30000	usd
CY2024Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	2361000	usd
CY2024Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	222906000	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	156750000	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	46000	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	3593000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	153203000	usd
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis	104022000	usd
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Fair Value AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	102671000	usd
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis	117022000	usd
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	116129000	usd
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	221044000	usd
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	218800000	usd
CY2024Q2	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	225237000	usd
CY2024Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	222906000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions	16	pure
CY2024Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	125440000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	160000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions	135	pure
CY2024Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	86423000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	2201000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	151	pure
CY2024Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	211863000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	2361000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions	2	pure
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	8987000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	13000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions	198	pure
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	134306000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	3580000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	200	pure
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	143293000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	3593000	usd
CY2024Q2	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0	usd
CY2023Q2	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	42631000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0	usd
CY2023Q2	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0	usd
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0	usd
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	-0	usd
CY2023Q2	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	-0	usd
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	-0	usd
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	454000	usd
CY2024Q2	us-gaap	Financing Receivable Before Allowance For Credit Loss And Fee FinancingReceivableBeforeAllowanceForCreditLossAndFee	995887000	usd
CY2023Q4	us-gaap	Financing Receivable Before Allowance For Credit Loss And Fee FinancingReceivableBeforeAllowanceForCreditLossAndFee	1059106000	usd
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	8142000	usd
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	8345000	usd
CY2024Q2	us-gaap	Notes Receivable Net NotesReceivableNet	987745000	usd
CY2023Q4	us-gaap	Notes Receivable Net NotesReceivableNet	1050761000	usd
CY2024Q2	us-gaap	Financing Receivable Unamortized Loan Fee Cost FinancingReceivableUnamortizedLoanFeeCost	1500000	usd
CY2023Q4	us-gaap	Financing Receivable Unamortized Loan Fee Cost FinancingReceivableUnamortizedLoanFeeCost	1700000	usd
CY2024Q1	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	8249000	usd
CY2024Q2	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-98000	usd
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	22000	usd
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	13000	usd
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	8142000	usd
CY2023Q1	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	10032000	usd
CY2023Q2	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-180000	usd
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	645000	usd
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	19000	usd
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	9226000	usd
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	8345000	usd
CY2024Q2	bfin	Real Estate Owned And Other Foreclosed Assets Valuation Allowance Ending Balance RealEstateOwnedAndOtherForeclosedAssetsValuationAllowanceEndingBalance	-0	usd
CY2024Q2	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	1898000	usd
CY2023Q4	bfin	Other Real Estate Owned And Other Foreclosed Assets Gross OtherRealEstateOwnedAndOtherForeclosedAssetsGross	2888000	usd
CY2023Q4	bfin	Real Estate Owned And Other Foreclosed Assets Valuation Allowance Ending Balance RealEstateOwnedAndOtherForeclosedAssetsValuationAllowanceEndingBalance	111000	usd
CY2023Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	2777000	usd
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-37000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	193000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	27000	usd
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	8142000	usd
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	8129000	usd
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-95000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	746000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	31000	usd
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	9226000	usd
CY2024Q2	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	20978000	usd
CY2024Q2	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	974909000	usd
CY2024Q2	us-gaap	Financing Receivable Before Allowance For Credit Loss And Fee FinancingReceivableBeforeAllowanceForCreditLossAndFee	995887000	usd
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	0	usd
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	8142000	usd
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	8142000	usd
CY2023Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	22049000	usd
CY2023Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1037057000	usd
CY2023Q4	us-gaap	Financing Receivable Before Allowance For Credit Loss And Fee FinancingReceivableBeforeAllowanceForCreditLossAndFee	1059106000	usd
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	0	usd
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	8345000	usd
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	8345000	usd
CY2024Q2	bfin	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance1 ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance1	21715000	usd
CY2024Q2	bfin	Impaired Financing Receivable With No Related Allowance Recorded Investment1 ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment1	20978000	usd
CY2024Q2	bfin	Impaired Financing Receivable With No Related Allowance Partial Charge Off ImpairedFinancingReceivableWithNoRelatedAllowancePartialChargeOff	537000	usd
CY2024Q2	bfin	Impaired Financing Receivable With No Related Allowance Average Recorded Investment1 ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment1	20768000	usd
CY2024Q2	bfin	Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method1 ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod1	2000	usd
	bfin	Impaired Financing Receivable With No Related Allowance Average Recorded Investment1 ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment1	20953000	usd
	bfin	Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method1 ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod1	19000	usd
CY2023Q4	bfin	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance1 ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance1	24020000	usd
CY2023Q4	bfin	Impaired Financing Receivable With No Related Allowance Recorded Investment1 ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment1	22049000	usd
CY2023Q4	bfin	Impaired Financing Receivable With No Related Allowance Partial Charge Off ImpairedFinancingReceivableWithNoRelatedAllowancePartialChargeOff	450000	usd
CY2023	bfin	Impaired Financing Receivable With No Related Allowance Average Recorded Investment1 ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment1	16618000	usd
CY2023	bfin	Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method1 ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod1	39000	usd
CY2024Q2	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	20814000	usd
CY2024Q2	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	usd
CY2023Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	21331000	usd
CY2023Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	1007000	usd
CY2024Q2	us-gaap	Financing Receivable Accrued Interest Before Allowance For Credit Loss FinancingReceivableAccruedInterestBeforeAllowanceForCreditLoss	1900000	usd
CY2023Q4	us-gaap	Financing Receivable Accrued Interest Before Allowance For Credit Loss FinancingReceivableAccruedInterestBeforeAllowanceForCreditLoss	1400000	usd
CY2024Q2	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	20814000	usd
CY2024Q1	us-gaap	Foreclosed Assets ForeclosedAssets	2332000	usd
CY2023Q1	us-gaap	Foreclosed Assets ForeclosedAssets	1393000	usd
CY2023Q4	us-gaap	Foreclosed Assets ForeclosedAssets	2777000	usd
CY2022Q4	us-gaap	Foreclosed Assets ForeclosedAssets	476000	usd
CY2024Q2	bfin	Foreclosed Assets Additions ForeclosedAssetsAdditions	0	usd
CY2023Q2	bfin	Foreclosed Assets Additions ForeclosedAssetsAdditions	0	usd
	bfin	Foreclosed Assets Additions ForeclosedAssetsAdditions	49000	usd
	bfin	Foreclosed Assets Additions ForeclosedAssetsAdditions	921000	usd
CY2024Q2	bfin	Foreclosed Assets Valuation Reductions From Sales ForeclosedAssetsValuationReductionsFromSales	44000	usd
CY2023Q2	bfin	Foreclosed Assets Valuation Reductions From Sales ForeclosedAssetsValuationReductionsFromSales	0	usd
	bfin	Foreclosed Assets Valuation Reductions From Sales ForeclosedAssetsValuationReductionsFromSales	111000	usd
	bfin	Foreclosed Assets Valuation Reductions From Sales ForeclosedAssetsValuationReductionsFromSales	0	usd
CY2024Q2	bfin	Foreclosed Assets Writedown ForeclosedAssetsWritedown	0	usd
CY2023Q2	bfin	Foreclosed Assets Writedown ForeclosedAssetsWritedown	-70000	usd
	bfin	Foreclosed Assets Writedown ForeclosedAssetsWritedown	0	usd
	bfin	Foreclosed Assets Writedown ForeclosedAssetsWritedown	-70000	usd
CY2024Q2	bfin	Foreclosed Assets Disposals ForeclosedAssetsDisposals	478000	usd
CY2023Q2	bfin	Foreclosed Assets Disposals ForeclosedAssetsDisposals	373000	usd
	bfin	Foreclosed Assets Disposals ForeclosedAssetsDisposals	1039000	usd
	bfin	Foreclosed Assets Disposals ForeclosedAssetsDisposals	377000	usd
CY2024Q2	us-gaap	Foreclosed Assets ForeclosedAssets	1898000	usd
CY2023Q2	us-gaap	Foreclosed Assets ForeclosedAssets	950000	usd
CY2024Q2	us-gaap	Foreclosed Assets ForeclosedAssets	1898000	usd
CY2023Q2	us-gaap	Foreclosed Assets ForeclosedAssets	950000	usd
CY2024Q1	bfin	Foreclosed Assets Valuation Allowance ForeclosedAssetsValuationAllowance	44000	usd
CY2023Q1	bfin	Foreclosed Assets Valuation Allowance ForeclosedAssetsValuationAllowance	0	usd
CY2023Q4	bfin	Foreclosed Assets Valuation Allowance ForeclosedAssetsValuationAllowance	111000	usd
CY2022Q4	bfin	Foreclosed Assets Valuation Allowance ForeclosedAssetsValuationAllowance	0	usd
CY2024Q2	bfin	Foreclosed Assets Valuation Allowance Amounts Applied ForeclosedAssetsValuationAllowanceAmountsApplied	44000	usd
CY2023Q2	bfin	Foreclosed Assets Valuation Allowance Amounts Applied ForeclosedAssetsValuationAllowanceAmountsApplied	-0	usd
	bfin	Foreclosed Assets Valuation Allowance Amounts Applied ForeclosedAssetsValuationAllowanceAmountsApplied	111000	usd
	bfin	Foreclosed Assets Valuation Allowance Amounts Applied ForeclosedAssetsValuationAllowanceAmountsApplied	-0	usd
CY2024Q2	bfin	Foreclosed Assets Valuation Allowance ForeclosedAssetsValuationAllowance	0	usd
CY2023Q2	bfin	Foreclosed Assets Valuation Allowance ForeclosedAssetsValuationAllowance	0	usd
CY2024Q2	bfin	Foreclosed Assets Valuation Allowance ForeclosedAssetsValuationAllowance	0	usd
CY2023Q2	bfin	Foreclosed Assets Valuation Allowance ForeclosedAssetsValuationAllowance	0	usd
CY2023Q4	us-gaap	Mortgage Loans In Process Of Foreclosure Amount MortgageLoansInProcessOfForeclosureAmount	0	usd
CY2024Q2	us-gaap	Line Of Credit Facility Interest Rate At Period End LineOfCreditFacilityInterestRateAtPeriodEnd	0.08	pure
CY2024Q2	us-gaap	Line Of Credit LineOfCredit	0	usd
CY2023Q4	us-gaap	Line Of Credit Facility Interest Rate At Period End LineOfCreditFacilityInterestRateAtPeriodEnd	0.08	pure
CY2023Q4	us-gaap	Line Of Credit LineOfCredit	0	usd
CY2023Q1	bfin	Valuation Reserve On Premises Heldforsale ValuationReserveOnPremisesHeldforsale	553000	usd
CY2023Q2	bfin	Valuation Reserve On Premises Heldforsale ValuationReserveOnPremisesHeldforsale	32000	usd
CY2024Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	222906000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	153203000	usd
CY2024Q2	bfin	Other Foreclosed Assets Valuation Allowance OtherForeclosedAssetsValuationAllowance	0	usd
CY2023Q4	bfin	Other Real Estate Owned Gross OtherRealEstateOwnedGross	472000	usd
CY2023Q4	bfin	Other Real Estate With Valuation Adjustments OtherRealEstateWithValuationAdjustments	67000	usd
CY2023Q4	us-gaap	Other Real Estate OtherRealEstate	405000	usd
CY2023Q4	bfin	Foreclosed Assets Gross ForeclosedAssetsGross	431000	usd
CY2023Q4	bfin	Other Foreclosed Assets Valuation Allowance OtherForeclosedAssetsValuationAllowance	44000	usd
CY2023Q4	bfin	Foreclosed Assets Net Of Valuation Reserve ForeclosedAssetsNetOfValuationReserve	387000	usd
CY2024Q2	bfin	Foreclosed Assets Valuation Adjustments With Valuation Reserve ForeclosedAssetsValuationAdjustmentsWithValuationReserve	0	usd
CY2024Q2	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	97000	usd
CY2023Q2	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	141000	usd
	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	253000	usd
	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	270000	usd
CY2024Q2	us-gaap	Debt Securities Realized Gain Loss DebtSecuritiesRealizedGainLoss	0	usd
CY2023Q2	us-gaap	Debt Securities Realized Gain Loss DebtSecuritiesRealizedGainLoss	0	usd
	us-gaap	Debt Securities Realized Gain Loss DebtSecuritiesRealizedGainLoss	0	usd
	us-gaap	Debt Securities Realized Gain Loss DebtSecuritiesRealizedGainLoss	-454000	usd
CY2024Q2	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-9000	usd
CY2023Q2	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	13000	usd
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-84000	usd
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	9000	usd
CY2024Q2	bfin	Valuation Reserve On Premises Heldforsale ValuationReserveOnPremisesHeldforsale	-0	usd
CY2023Q2	bfin	Valuation Reserve On Premises Heldforsale ValuationReserveOnPremisesHeldforsale	32000	usd
	bfin	Valuation Reserve On Premises Heldforsale ValuationReserveOnPremisesHeldforsale	-0	usd
	bfin	Valuation Reserve On Premises Heldforsale ValuationReserveOnPremisesHeldforsale	585000	usd
CY2024Q2	bfin	Bank Owned Life Insurance Income Loss BankOwnedLifeInsuranceIncomeLoss	-91000	usd
CY2023Q2	bfin	Bank Owned Life Insurance Income Loss BankOwnedLifeInsuranceIncomeLoss	-87000	usd
	bfin	Bank Owned Life Insurance Income Loss BankOwnedLifeInsuranceIncomeLoss	-178000	usd
	bfin	Bank Owned Life Insurance Income Loss BankOwnedLifeInsuranceIncomeLoss	-171000	usd
CY2024Q2	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2023Q2	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	107000	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2024Q2	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	96000	usd
CY2023Q2	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	98000	usd
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	197000	usd
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	194000	usd
CY2024Q2	us-gaap	Noninterest Income NoninterestIncome	1276000	usd
CY2023Q2	us-gaap	Noninterest Income NoninterestIncome	1239000	usd
	us-gaap	Noninterest Income NoninterestIncome	2737000	usd
	us-gaap	Noninterest Income NoninterestIncome	1552000	usd

Files In Submission

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0001437749-24-024137-index.html	Edgar Link	pending
0001437749-24-024137.txt	Edgar Link	pending
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bfin-20240630.xsd	Edgar Link	pending
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report.css	Edgar Link	pending
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bfin-20240630_lab.xml	Edgar Link	unprocessable
bfin-20240630_def.xml	Edgar Link	unprocessable
bfin-20240630_pre.xml	Edgar Link	unprocessable

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$BFIN
BankFinancial CORP Stock $bfin

2024 Q3 Form 10-Q Financial Statement

#000143774924024137 Filed on July 31, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BFIN BankFinancial CORP Stock $bfin

2024 Q3 Form 10-Q Financial Statement

#000143774924024137 Filed on July 31, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BFIN
BankFinancial CORP Stock $bfin