$BFIN
BankFinancial CORP Stock $bfin

$bfin Overview Financials Valuation SEC Filings Company Website

2021 Q1 Form 10-Q Financial Statement

#000143774921010427 Filed on April 30, 2021

Income Statement

Concept	2021 Q1	2020 Q1
Revenue	$11.25M	$14.65M
YoY Change	-23.24%	-11.33%
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	$475.0K	$403.0K
YoY Change	17.87%	-53.14%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$668.0K	$2.684M
YoY Change	-75.11%	-18.84%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$1.986M	$3.268M
YoY Change	-39.23%	-32.37%
Income Tax	$517.0K	$850.0K
% Of Pretax Income	26.03%	26.01%
Net Earnings	$1.469M	$2.418M
YoY Change	-39.25%	-31.91%
Net Earnings / Revenue	13.06%	16.5%
Basic Earnings Per Share	$0.10	$0.16
Diluted Earnings Per Share	$99.77K	$0.16
COMMON SHARES
Basic Shares Outstanding	14.72M	15.21M shares
Diluted Shares Outstanding

Balance Sheet

Concept	2021 Q1	2020 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$519.3M	$233.8M
YoY Change	122.14%	44.8%
Cash & Equivalents	$498.6M	$169.9M
Short-Term Investments	$20.75M	$63.85M
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$24.73M	$24.20M
YoY Change	2.17%	-3.16%
Goodwill
YoY Change
Intangibles		$27.00K
YoY Change
Long-Term Investments
YoY Change
Other Assets	$2.473M	$3.600M
YoY Change	-31.31%	-28.0%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$1.620B	$1.450B
YoY Change	11.73%	-6.13%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$11.55M	$9.600M
YoY Change	20.29%	-6.8%
Accrued Expenses	$4.854M	$5.700M
YoY Change	-14.84%	-12.31%
Deferred Revenue
YoY Change
Short-Term Debt		$0.00
YoY Change		-100.0%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$16.40M	$15.30M
YoY Change	7.2%	-14.53%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00
YoY Change
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$0.00	$0.00
YoY Change
TOTAL LIABILITIES
Total Short-Term Liabilities	$16.40M	$15.30M
Total Long-Term Liabilities	$0.00	$0.00
Total Liabilities	$1.449B	$1.277B
YoY Change	13.44%	-6.69%
SHAREHOLDERS EQUITY
Retained Earnings	$64.75M	$62.47M
YoY Change	3.65%	7.57%
Common Stock	$146.0K	$151.0K
YoY Change	-3.31%	-3.82%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$171.4M	$173.0M
YoY Change
Total Liabilities & Shareholders Equity	$1.620B	$1.450B
YoY Change	11.73%	-6.13%

Cashflow Statement

Concept	2021 Q1	2020 Q1
OPERATING ACTIVITIES
Net Income	$1.469M	$2.418M
YoY Change	-39.25%	-31.91%
Depreciation, Depletion And Amortization	$475.0K	$403.0K
YoY Change	17.87%	-53.14%
Cash From Operating Activities	-$171.0K	$563.0K
YoY Change	-130.37%	64.62%
INVESTING ACTIVITIES
Capital Expenditures	-$498.0K	$261.0K
YoY Change	-290.8%	32.49%
Acquisitions
YoY Change
Other Investing Activities	-$27.62M	$16.16M
YoY Change	-270.91%	-38.88%
Cash From Investing Activities	-$28.12M	$15.89M
YoY Change	-276.9%	-39.43%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$1.488M	$2.202M
YoY Change	-32.43%	-82.85%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	$23.38M	-$36.84M
YoY Change	-163.44%	-20.87%
NET CHANGE
Cash From Operating Activities	-$171.0K	$563.0K
Cash From Investing Activities	-$28.12M	$15.89M
Cash From Financing Activities	$23.38M	-$36.84M
Net Change In Cash	-$4.913M	-$20.39M
YoY Change	-75.9%	2.03%
FREE CASH FLOW
Cash From Operating Activities	-$171.0K	$563.0K
Capital Expenditures	-$498.0K	$261.0K
Free Cash Flow	$327.0K	$302.0K
YoY Change	8.28%	108.28%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2021Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	7395000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	7751000	USD
CY2021Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2020Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2021Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	25000000
CY2020Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	25000000
CY2021Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2021Q1	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2020Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2020Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2021Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
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CY2021Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2021Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	14623659
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	14769765
CY2020Q1	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	206196
CY2020Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.10
CY2021Q1	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	146106
CY2021Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.10
CY2020Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	0	USD
CY2020Q1	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0	pure
CY2020Q1	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0	pure
CY2021Q1	bfin	Real Estate Owned And Other Foreclosed Assets Valuation Allowance Ending Balance RealEstateOwnedAndOtherForeclosedAssetsValuationAllowanceEndingBalance	0	USD
CY2020Q4	bfin	Other Real Estate With Valuation Adjustments OtherRealEstateWithValuationAdjustments	0	USD
CY2021Q1	us-gaap	Cash And Due From Banks CashAndDueFromBanks	9567000	USD
CY2020Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	14115000	USD
CY2021Q1	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	489016000	USD
CY2020Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	489381000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	498583000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	503496000	USD
CY2021Q1	us-gaap	Marketable Securities MarketableSecurities	20751000	USD
CY2020Q4	us-gaap	Marketable Securities MarketableSecurities	23829000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1028840000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1002578000	USD
CY2021Q1	us-gaap	Foreclosed Assets ForeclosedAssets	4630000	USD
CY2020Q4	us-gaap	Foreclosed Assets ForeclosedAssets	157000	USD
CY2021Q1	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	7490000	USD
CY2020Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	7490000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	24726000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	24675000	USD
CY2021Q1	us-gaap	Interest Receivable InterestReceivable	4695000	USD
CY2020Q4	us-gaap	Interest Receivable InterestReceivable	3941000	USD
CY2021Q1	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	19036000	USD
CY2020Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	19015000	USD
CY2021Q1	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	2473000	USD
CY2020Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	2741000	USD
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CY2020Q4	us-gaap	Assets Assets	1596842000	USD
CY2021Q1	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	334463000	USD
CY2020Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	326188000	USD
CY2021Q1	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1087574000	USD
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CY2021Q1	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	4000000	USD
CY2020Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	4000000	USD
CY2021Q1	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	6513000	USD
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CY2021Q1	bfin	Accrued Interest Payable And Other Liabilities AccruedInterestPayableAndOtherLiabilities	16402000	USD
CY2020Q4	bfin	Accrued Interest Payable And Other Liabilities AccruedInterestPayableAndOtherLiabilities	17698000	USD
CY2021Q1	us-gaap	Liabilities Liabilities	1448952000	USD
CY2020Q4	us-gaap	Liabilities Liabilities	1423912000	USD
CY2021Q1	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2020Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2021Q1	us-gaap	Common Stock Value CommonStockValue	146000	USD
CY2020Q4	us-gaap	Common Stock Value CommonStockValue	148000	USD
CY2021Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	106329000	USD
CY2020Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	107815000	USD
CY2021Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	64750000	USD
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	64754000	USD
CY2021Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	208000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	213000	USD
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CY2021Q1	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	10929000	USD
CY2020Q1	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	13611000	USD
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CY2020Q1	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	304000	USD
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CY2021Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	11248000	USD
CY2020Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	14653000	USD
CY2021Q1	us-gaap	Interest Expense Deposits InterestExpenseDeposits	668000	USD
CY2020Q1	us-gaap	Interest Expense Deposits InterestExpenseDeposits	2684000	USD
CY2021Q1	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	0	USD
CY2020Q1	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	0	USD
CY2021Q1	us-gaap	Interest Expense InterestExpense	668000	USD
CY2020Q1	us-gaap	Interest Expense InterestExpense	2684000	USD
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CY2020Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	11969000	USD
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CY2021Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	10915000	USD
CY2020Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	11498000	USD
CY2021Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	738000	USD
CY2020Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	887000	USD
CY2021Q1	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	55000	USD
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CY2020Q1	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	29000	USD
CY2021Q1	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	0	USD
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CY2020Q1	us-gaap	Profit Loss ProfitLoss	2418000	USD
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CY2020Q1	bfin	Noninterest Income From Trust NoninterestIncomeFromTrust	282000	USD
CY2021Q1	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	21000	USD
CY2020Q1	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	32000	USD
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CY2020Q1	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	107000	USD
CY2021Q1	us-gaap	Noninterest Income NoninterestIncome	1258000	USD
CY2020Q1	us-gaap	Noninterest Income NoninterestIncome	1398000	USD
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CY2021Q1	us-gaap	Occupancy Net OccupancyNet	2138000	USD
CY2020Q1	us-gaap	Occupancy Net OccupancyNet	1800000	USD
CY2021Q1	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	196000	USD
CY2020Q1	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	152000	USD
CY2021Q1	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	658000	USD
CY2020Q1	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	864000	USD
CY2021Q1	us-gaap	Professional Fees ProfessionalFees	370000	USD
CY2020Q1	us-gaap	Professional Fees ProfessionalFees	314000	USD
CY2021Q1	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	400000	USD
CY2020Q1	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	303000	USD
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CY2021Q1	us-gaap	Noninterest Expense Transfer Agent And Custodian Fees NoninterestExpenseTransferAgentAndCustodianFees	41000	USD
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CY2020Q1	bfin	Revenue Expense From Foreclosed Operations RevenueExpenseFromForeclosedOperations	17000	USD
CY2021Q1	bfin	Federal Deposit Insurance Corporation Premium Expense Income FederalDepositInsuranceCorporationPremiumExpenseIncome	106000	USD
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CY2021Q1	us-gaap	Noninterest Expense NoninterestExpense	10187000	USD
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CY2020Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	850000	USD
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CY2020Q1	us-gaap	Profit Loss ProfitLoss	2418000	USD
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CY2021Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1464000	USD
CY2020Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2347000	USD
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CY2020Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	2202000	USD
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CY2021Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1473000	USD
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	171433000	USD
CY2021Q1	us-gaap	Profit Loss ProfitLoss	1469000	USD
CY2020Q1	us-gaap	Profit Loss ProfitLoss	2418000	USD
CY2021Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-335000	USD
CY2020Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	471000	USD
CY2021Q1	us-gaap	Depreciation Depreciation	447000	USD
CY2020Q1	us-gaap	Depreciation Depreciation	403000	USD
CY2021Q1	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-0	USD
CY2020Q1	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1000	USD
CY2021Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	7000	USD
CY2020Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	14000	USD
CY2021Q1	bfin	Amortization And Impairment Of Servicingassets AmortizationAndImpairmentOfServicingassets	21000	USD
CY2020Q1	bfin	Amortization And Impairment Of Servicingassets AmortizationAndImpairmentOfServicingassets	15000	USD
CY2021Q1	us-gaap	Increase Decrease In Loans Deferred Income IncreaseDecreaseInLoansDeferredIncome	-311000	USD
CY2020Q1	us-gaap	Increase Decrease In Loans Deferred Income IncreaseDecreaseInLoansDeferredIncome	-64000	USD
CY2021Q1	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-0	USD
CY2020Q1	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	30000	USD
CY2021Q1	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	-0	USD
CY2020Q1	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	-2000	USD
CY2021Q1	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	21000	USD
CY2020Q1	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	32000	USD
CY2021Q1	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	754000	USD
CY2020Q1	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	135000	USD
CY2021Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	20000	USD
CY2020Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-708000	USD
CY2021Q1	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-1296000	USD
CY2020Q1	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-3336000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-171000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	563000	USD
CY2021Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	7440000	USD
CY2020Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	23188000	USD
CY2021Q1	bfin	Proceeds From Principal Repayments Of Investments ProceedsFromPrincipalRepaymentsOfInvestments	343000	USD
CY2020Q1	bfin	Proceeds From Principal Repayments Of Investments ProceedsFromPrincipalRepaymentsOfInvestments	810000	USD
CY2021Q1	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	4712000	USD
CY2020Q1	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	27756000	USD
CY2021Q1	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	25690000	USD
CY2020Q1	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	-19818000	USD
CY2021Q1	bfin	Payments For Loan Participation PaymentsForLoanParticipation	5000000	USD
CY2020Q1	bfin	Payments For Loan Participation PaymentsForLoanParticipation	-0	USD
CY2021Q1	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	0	USD
CY2020Q1	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	95000	USD
CY2021Q1	bfin	Payments To Acquire Premises And Equipment Net PaymentsToAcquirePremisesAndEquipmentNet	498000	USD
CY2020Q1	bfin	Payments To Acquire Premises And Equipment Net PaymentsToAcquirePremisesAndEquipmentNet	261000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-28117000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	15894000	USD
CY2021Q1	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	28493000	USD
CY2020Q1	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-31006000	USD
CY2021Q1	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	0	USD
CY2020Q1	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	-61000	USD
CY2021Q1	bfin	Net Change In Advance Payments By Borrowers For Taxes And Insurance NetChangeInAdvancePaymentsByBorrowersForTaxesAndInsurance	-2157000	USD
CY2020Q1	bfin	Net Change In Advance Payments By Borrowers For Taxes And Insurance NetChangeInAdvancePaymentsByBorrowersForTaxesAndInsurance	-2053000	USD
CY2021Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1488000	USD
CY2020Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2202000	USD
CY2021Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	1473000	USD
CY2020Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	1522000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	23375000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-36844000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-4913000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-20387000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	503496000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	190325000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	498583000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	169938000	USD
CY2021Q1	us-gaap	Interest Paid Net InterestPaidNet	670000	USD
CY2020Q1	us-gaap	Interest Paid Net InterestPaidNet	2683000	USD
CY2021Q1	us-gaap	Income Taxes Paid IncomeTaxesPaid	17000	USD
CY2020Q1	us-gaap	Income Taxes Paid IncomeTaxesPaid	65000	USD
CY2021Q1	bfin	Loans Transferred To Foreclosed Assets LoansTransferredToForeclosedAssets	4473000	USD
CY2020Q1	bfin	Loans Transferred To Foreclosed Assets LoansTransferredToForeclosedAssets	0	USD
CY2021Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	USD
CY2020Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	111000	USD
CY2021Q1	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, 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>
CY2021Q1	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.</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, 2020</em>, as filed with the Securities and Exchange Commission.</p> <p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"> </p>
CY2021Q1	us-gaap	Profit Loss ProfitLoss	1469000	USD
CY2020Q1	us-gaap	Profit Loss ProfitLoss	2418000	USD
CY2021Q1	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	14723769
CY2020Q1	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	15205731
CY2021Q1	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.10
CY2020Q1	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.16
CY2021Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	20467000	USD
CY2021Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	284000	USD
CY2021Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	-0	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	20751000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	23538000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	292000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	1000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	23829000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis	12791000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Fair Value AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	12796000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	20467000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	20751000	USD
CY2021Q1	us-gaap	Pledged Assets Separately Reported Securities Pledged As Collateral At Fair Value PledgedAssetsSeparatelyReportedSecuritiesPledgedAsCollateralAtFairValue	1200000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1036175000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1009958000	USD
CY2021Q1	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	60000	USD
CY2020Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	371000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	7395000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	7751000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1028840000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1002578000	USD
CY2021Q1	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	28000	USD
CY2021Q1	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	7367000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	7395000	USD
CY2021Q1	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	2379000	USD
CY2021Q1	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1033796000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1036175000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	60000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	7395000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1028840000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	28000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	7723000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	7751000	USD
CY2020Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	2534000	USD
CY2020Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1007424000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1009958000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	371000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	7751000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1002578000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	7751000	USD
CY2021Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-335000	USD
CY2021Q1	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	95000	USD
CY2021Q1	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	74000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	7395000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	7632000	USD
CY2020Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	471000	USD
CY2020Q1	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	18000	USD
CY2020Q1	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	27000	USD
CY2020Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	8112000	USD
CY2021Q1	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	2316000	USD
CY2021Q1	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	2083000	USD
CY2021Q1	bfin	Impaired Financing Receivable With No Related Allowance Partial Charge Off ImpairedFinancingReceivableWithNoRelatedAllowancePartialChargeOff	236000	USD
CY2021Q1	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	2152000	USD
CY2021Q1	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod	15000	USD
CY2021Q1	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	2596000	USD
CY2021Q1	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	2379000	USD
CY2021Q1	bfin	Impaired Financing Receivable With Related Allowance Partial Chargeoffs ImpairedFinancingReceivableWithRelatedAllowancePartialChargeoffs	236000	USD
CY2021Q1	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	28000	USD
CY2021Q1	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	2448000	USD
CY2021Q1	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod	15000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	2589000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	2238000	USD
CY2020Q4	bfin	Impaired Financing Receivable With No Related Allowance Partial Charge Off ImpairedFinancingReceivableWithNoRelatedAllowancePartialChargeOff	363000	USD
CY2020	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	2376000	USD
CY2020	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod	73000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	2869000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	2534000	USD
CY2020Q4	bfin	Impaired Financing Receivable With Related Allowance Partial Chargeoffs ImpairedFinancingReceivableWithRelatedAllowancePartialChargeoffs	363000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	28000	USD
CY2020	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	2665000	USD
CY2020	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod	73000	USD
CY2021Q1	bfin	Financing Receivable Nonaccrual FinancingReceivableNonaccrual	692000	USD
CY2021Q1	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	680000	USD
CY2021Q1	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2020Q4	bfin	Financing Receivable Nonaccrual FinancingReceivableNonaccrual	1226000	USD
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	1221000	USD
CY2020Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2021Q1	bfin	Reserve For Uncollected Loan Interest ReserveForUncollectedLoanInterest	113000	USD
CY2020Q4	bfin	Reserve For Uncollected Loan Interest ReserveForUncollectedLoanInterest	133000	USD
CY2021Q1	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	5027000	USD
CY2021Q1	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	1031148000	USD
CY2021Q1	bfin	Financing Receivable Recorded Investment Past Due And Not Past Due FinancingReceivableRecordedInvestmentPastDueAndNotPastDue	1036175000	USD
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	13453000	USD
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	996505000	USD
CY2020Q4	bfin	Financing Receivable Recorded Investment Past Due And Not Past Due FinancingReceivableRecordedInvestmentPastDueAndNotPastDue	1009958000	USD
CY2021Q1	bfin	Financing Receivable Number Of Loans FinancingReceivableNumberOfLoans	11	pure
CY2021Q1	bfin	Financing Receivable Principal Balance FinancingReceivablePrincipalBalance	4481000	USD
CY2021Q1	bfin	Financing Receivable Principal Only Deferred Payments FinancingReceivablePrincipalOnlyDeferredPayments	14000	USD
CY2020Q4	bfin	Financing Receivable Number Of Loans FinancingReceivableNumberOfLoans	30	pure
CY2020Q4	bfin	Financing Receivable Principal Balance FinancingReceivablePrincipalBalance	10337000	USD
CY2020Q4	bfin	Financing Receivable Principal Only Deferred Payments FinancingReceivablePrincipalOnlyDeferredPayments	53000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	0	USD
CY2021Q1	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0	pure
CY2021Q1	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0	pure
CY2021Q1	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1036175000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1009958000	USD
CY2021Q1	bfin	Other Real Estate Owned Gross OtherRealEstateOwnedGross	865000	USD
CY2021Q1	us-gaap	Real Estate Owned Valuation Allowance RealEstateOwnedValuationAllowance	-0	USD
CY2021Q1	us-gaap	Other Real Estate OtherRealEstate	865000	USD
CY2020Q4	bfin	Other Real Estate Owned Gross OtherRealEstateOwnedGross	157000	USD
CY2020Q4	us-gaap	Real Estate Owned Valuation Allowance RealEstateOwnedValuationAllowance	-0	USD
CY2020Q4	us-gaap	Other Real Estate OtherRealEstate	157000	USD
CY2021Q1	bfin	Other Foreclosed Assets Gross OtherForeclosedAssetsGross	3765000	USD
CY2021Q1	bfin	Other Foreclosed Assets Valuation Allowance Ending Balance OtherForeclosedAssetsValuationAllowanceEndingBalance	-0	USD
CY2021Q1	us-gaap	Other Foreclosed Assets OtherForeclosedAssets	3765000	USD
CY2020Q4	bfin	Other Foreclosed Assets Gross OtherForeclosedAssetsGross	0	USD
CY2020Q4	bfin	Other Foreclosed Assets Valuation Allowance Ending Balance OtherForeclosedAssetsValuationAllowanceEndingBalance	-0	USD
CY2020Q4	us-gaap	Other Foreclosed Assets OtherForeclosedAssets	0	USD
CY2021Q1	bfin	Other Real Estate Owned And Other Foreclosed Assets Gross OtherRealEstateOwnedAndOtherForeclosedAssetsGross	4630000	USD
CY2021Q1	bfin	Real Estate Owned And Other Foreclosed Assets Valuation Allowance Ending Balance RealEstateOwnedAndOtherForeclosedAssetsValuationAllowanceEndingBalance	-0	USD
CY2021Q1	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	4630000	USD
CY2020Q4	bfin	Other Real Estate Owned And Other Foreclosed Assets Gross OtherRealEstateOwnedAndOtherForeclosedAssetsGross	157000	USD
CY2020Q4	bfin	Real Estate Owned And Other Foreclosed Assets Valuation Allowance Ending Balance RealEstateOwnedAndOtherForeclosedAssetsValuationAllowanceEndingBalance	-0	USD
CY2020Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	157000	USD
CY2020Q4	us-gaap	Foreclosed Assets ForeclosedAssets	157000	USD
CY2019Q4	us-gaap	Foreclosed Assets ForeclosedAssets	186000	USD
CY2021Q1	bfin	Foreclosed Assets Additions ForeclosedAssetsAdditions	4473000	USD
CY2020Q1	bfin	Foreclosed Assets Additions ForeclosedAssetsAdditions	0	USD
CY2021Q1	bfin	Foreclosed Assets Disposals ForeclosedAssetsDisposals	-0	USD
CY2020Q1	bfin	Foreclosed Assets Disposals ForeclosedAssetsDisposals	76000	USD
CY2021Q1	us-gaap	Foreclosed Assets ForeclosedAssets	4630000	USD
CY2020Q1	us-gaap	Foreclosed Assets ForeclosedAssets	110000	USD
CY2020Q4	bfin	Real Estate Owned And Other Foreclosed Assets Valuation Allowance Ending Balance RealEstateOwnedAndOtherForeclosedAssetsValuationAllowanceEndingBalance	0	USD
CY2021Q1	us-gaap	Mortgage Loans In Process Of Foreclosure Amount MortgageLoansInProcessOfForeclosureAmount	158000	USD
CY2020Q4	us-gaap	Mortgage Loans In Process Of Foreclosure Amount MortgageLoansInProcessOfForeclosureAmount	187000	USD
CY2021Q1	bfin	Operating Lease Right Of Use Asset Gross OperatingLeaseRightOfUseAssetGross	6805000	USD
CY2020Q4	bfin	Operating Lease Right Of Use Asset Gross OperatingLeaseRightOfUseAssetGross	6694000	USD
CY2021Q1	bfin	Rightofuse Asset Obtained In Exchange For Lease Obligations In Other Assets And Other Liabilities RightofuseAssetObtainedInExchangeForLeaseObligationsInOtherAssetsAndOtherLiabilities	0	USD
CY2020	bfin	Rightofuse Asset Obtained In Exchange For Lease Obligations In Other Assets And Other Liabilities RightofuseAssetObtainedInExchangeForLeaseObligationsInOtherAssetsAndOtherLiabilities	111000	USD
CY2021Q1	bfin	Operating Lease Right Of Use Asset Accumulated Amortization OperatingLeaseRightOfUseAssetAccumulatedAmortization	1951000	USD
CY2020Q4	bfin	Operating Lease Right Of Use Asset Accumulated Amortization OperatingLeaseRightOfUseAssetAccumulatedAmortization	1730000	USD
CY2021Q1	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	221000	USD
CY2020Q1	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	219000	USD
CY2021Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y1M6D
CY2021Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0313	pure
CY2021Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	221000	USD
CY2020Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	219000	USD
CY2021Q1	us-gaap	Short Term Lease Cost ShortTermLeaseCost	49000	USD
CY2020Q1	us-gaap	Short Term Lease Cost ShortTermLeaseCost	30000	USD
CY2021Q1	us-gaap	Sublease Income SubleaseIncome	15000	USD
CY2020Q1	us-gaap	Sublease Income SubleaseIncome	18000	USD
CY2021Q1	us-gaap	Lease Cost LeaseCost	255000	USD
CY2020Q1	us-gaap	Lease Cost LeaseCost	231000	USD
CY2021Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	241000	USD
CY2020Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	234000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	967000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Two LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo	1011000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Three LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree	828000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Four LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour	502000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Five LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive	508000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due After Rolling Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive	2089000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	5905000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1051000	USD
CY2021Q1	us-gaap	Federal Home Loan Bank Advances Interest Rate FederalHomeLoanBankAdvancesInterestRate	0	pure
CY2021Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary By Interest Rate Type Fixed Rate Under One Year FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFixedRateUnderOneYear	4000000	USD
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Interest Rate FederalHomeLoanBankAdvancesInterestRate	0	pure
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary By Interest Rate Type Fixed Rate Under One Year FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFixedRateUnderOneYear	4000000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	20751000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	23829000	USD
CY2021Q1	bfin	Impaired Loans Fair Value Disclosure ImpairedLoansFairValueDisclosure	296000	USD
CY2020Q4	bfin	Impaired Loans Fair Value Disclosure ImpairedLoansFairValueDisclosure	28000	USD
CY2020Q4	bfin	Number Of Loans Measured For Impairment Using Fair Value Of Collateral NumberOfLoansMeasuredForImpairmentUsingFairValueOfCollateral	0	pure
CY2021Q1	bfin	Other Real Estate With Valuation Adjustments OtherRealEstateWithValuationAdjustments	0	USD
CY2021Q1	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	55000	USD
CY2020Q1	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	63000	USD
CY2021Q1	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	12000	USD
CY2020Q1	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	29000	USD
CY2021Q1	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	0	USD
CY2020Q1	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	-2000	USD
CY2021Q1	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	98000	USD
CY2020Q1	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	107000	USD
CY2021Q1	us-gaap	Noninterest Income NoninterestIncome	1258000	USD
CY2020Q1	us-gaap	Noninterest Income NoninterestIncome	1398000	USD
CY2021Q1	us-gaap	Other Real Estate Disposals OtherRealEstateDisposals	0	USD

Files In Submission

Name	View Source	Status
0001437749-21-010427-index-headers.html	Edgar Link	pending
0001437749-21-010427-index.html	Edgar Link	pending
0001437749-21-010427.txt	Edgar Link	pending
0001437749-21-010427-xbrl.zip	Edgar Link	pending
bfin-20210331.xsd	Edgar Link	pending
bfin-20210331_cal.xml	Edgar Link	unprocessable
bfin-20210331_def.xml	Edgar Link	unprocessable
bfin-20210331_lab.xml	Edgar Link	unprocessable
bfin-20210331_pre.xml	Edgar Link	unprocessable
bfin20210331_10q.htm	Edgar Link	pending
bfin20210331_10q_htm.xml	Edgar Link	completed
ex_230599.htm	Edgar Link	pending
ex_230600.htm	Edgar Link	pending
ex_230601.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$BFIN
BankFinancial CORP Stock $bfin

2021 Q1 Form 10-Q Financial Statement

#000143774921010427 Filed on April 30, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BFIN BankFinancial CORP Stock $bfin

2021 Q1 Form 10-Q Financial Statement

#000143774921010427 Filed on April 30, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BFIN
BankFinancial CORP Stock $bfin