$BFIN
BankFinancial CORP Stock $bfin

$bfin Overview Financials Valuation SEC Filings Company Website

2017 Q4 Form 10-Q Financial Statement

#000130394217000063 Filed on October 25, 2017

Income Statement

Concept	2017 Q4	2017 Q3	2016 Q3
Revenue	$15.05M	$14.12M	$12.85M
YoY Change	18.08%	9.93%	5.75%
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	$1.090M	$1.110M	$1.110M
YoY Change	-1.8%	0.0%	1.83%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$1.742M	$1.615M	$1.014M
YoY Change	51.74%	59.27%	45.06%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$5.693M	$4.154M	$4.081M
YoY Change	53.16%	1.79%	5.15%
Income Tax	$4.702M	$594.0K	$1.573M
% Of Pretax Income	82.59%	14.3%	38.54%
Net Earnings	$991.0K	$3.560M	$2.508M
YoY Change	-56.13%	41.95%	6.77%
Net Earnings / Revenue	6.59%	25.21%	19.53%
Basic Earnings Per Share	$0.06	$0.20	$0.13
Diluted Earnings Per Share	$0.06	$0.20	$0.13
COMMON SHARES
Basic Shares Outstanding	18.05M shares	18.14M shares	18.79M shares
Diluted Shares Outstanding		18.14M shares	18.79M shares

Balance Sheet

Concept	2017 Q4	2017 Q3	2016 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$221.0M	$224.4M	$200.4M
YoY Change	8.38%	11.98%	20.95%
Cash & Equivalents	$127.6M	$125.7M	$100.5M
Short-Term Investments	$93.38M	$98.79M	$99.90M
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$24.86M	$30.77M	$31.86M
YoY Change	-20.87%	-3.4%	-3.65%
Goodwill
YoY Change
Intangibles	$102.0K	$408.0K	$911.0K
YoY Change	-86.96%	-55.21%	-36.78%
Long-Term Investments
YoY Change
Other Assets	$18.20M	$20.20M	$23.70M
YoY Change	-18.75%	-14.77%	-14.44%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$1.626B	$1.654B	$1.540B
YoY Change	0.34%	7.4%	7.6%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$15.50M	$11.80M	$10.00M
YoY Change	12.32%	18.0%	-9.09%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$800.0K	$900.0K	$1.400M
YoY Change	-98.43%	-35.71%	-92.22%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$16.30M	$12.70M	$11.40M
YoY Change	-74.88%	11.4%	-60.69%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$0.00	$0.00	$0.00
YoY Change
TOTAL LIABILITIES
Total Short-Term Liabilities	$16.30M	$12.70M	$11.40M
Total Long-Term Liabilities	$0.00	$0.00	$0.00
Total Liabilities	$1.428B	$1.454B	$1.337B
YoY Change	0.9%	8.82%	9.71%
SHAREHOLDERS EQUITY
Retained Earnings	$43.27M	$43.79M	$38.38M
YoY Change	9.6%	14.09%	10.24%
Common Stock	$179.0K	$180.0K	$193.0K
YoY Change	-6.77%	-6.74%	-5.85%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$197.6M	$199.8M	$203.7M
YoY Change
Total Liabilities & Shareholders Equity	$1.626B	$1.654B	$1.540B
YoY Change	0.34%	7.4%	7.6%

Cashflow Statement

Concept	2017 Q4	2017 Q3	2016 Q3
OPERATING ACTIVITIES
Net Income	$991.0K	$3.560M	$2.508M
YoY Change	-56.13%	41.95%	6.77%
Depreciation, Depletion And Amortization	$1.090M	$1.110M	$1.110M
YoY Change	-1.8%	0.0%	1.83%
Cash From Operating Activities	$7.950M	$6.370M	$4.360M
YoY Change	30.54%	46.1%	41.1%
INVESTING ACTIVITIES
Capital Expenditures	$220.0K	$400.0K	$340.0K
YoY Change	450.0%	17.65%	325.0%
Acquisitions
YoY Change
Other Investing Activities	$27.56M	$11.69M	-$27.13M
YoY Change	-133.14%	-143.09%	183.49%
Cash From Investing Activities	$27.33M	$11.30M	-$27.47M
YoY Change	-132.85%	-141.14%	184.66%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-33.35M	26.39M	38.08M
YoY Change	-145.52%	-30.7%	-505.54%
NET CHANGE
Cash From Operating Activities	7.950M	6.370M	4.360M
Cash From Investing Activities	27.33M	11.30M	-27.47M
Cash From Financing Activities	-33.35M	26.39M	38.08M
Net Change In Cash	1.930M	44.06M	14.97M
YoY Change	-150.26%	194.32%	-193.86%
FREE CASH FLOW
Cash From Operating Activities	$7.950M	$6.370M	$4.360M
Capital Expenditures	$220.0K	$400.0K	$340.0K
Free Cash Flow	$7.730M	$5.970M	$4.020M
YoY Change	27.77%	48.51%	33.55%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2017Q3	bfin	Employee Stock Ownership Plan Esop Number Of Distributed Shares EmployeeStockOwnershipPlanEsopNumberOfDistributedShares	317914	shares
CY2005Q2	bfin	Employee Stock Ownership Plan Esop Subscription Price EmployeeStockOwnershipPlanEsopSubscriptionPrice	10
	bfin	Financing Receivable Modifications Increase In Allowance For Loan And Leases Losses FinancingReceivableModificationsIncreaseInAllowanceForLoanAndLeasesLosses	0	USD
	bfin	Financing Receivable Modifications Subsequent Default Increase In Allowance For Loan And Leases Losses FinancingReceivableModificationsSubsequentDefaultIncreaseInAllowanceForLoanAndLeasesLosses	0	USD
CY2016Q4	bfin	Financing Receivable Nonaccrual FinancingReceivableNonaccrual	3738000	USD
CY2016Q4	bfin	Impaired Financing Receivable With Related Allowance Partial Charge Offs ImpairedFinancingReceivableWithRelatedAllowancePartialChargeOffs	21000	USD
CY2016Q4	bfin	Impaired Loan Fair Value ImpairedLoanFairValue	234000	USD
CY2017Q3	bfin	Financing Receivable Nonaccrual FinancingReceivableNonaccrual	4521000	USD
CY2016Q4	bfin	Accrued Interest Payable And Other Liabilities AccruedInterestPayableAndOtherLiabilities	13757000	USD
CY2017Q3	bfin	Accrued Interest Payable And Other Liabilities AccruedInterestPayableAndOtherLiabilities	11791000	USD
CY2016Q3	bfin	Allowance For Loan And Lease Losses Charge Offs Net AllowanceForLoanAndLeaseLossesChargeOffsNet	-56000	USD
	bfin	Allowance For Loan And Lease Losses Charge Offs Net AllowanceForLoanAndLeaseLossesChargeOffsNet	-1657000	USD
CY2017Q3	bfin	Allowance For Loan And Lease Losses Charge Offs Net AllowanceForLoanAndLeaseLossesChargeOffsNet	477000	USD
	bfin	Allowance For Loan And Lease Losses Charge Offs Net AllowanceForLoanAndLeaseLossesChargeOffsNet	262000	USD
	bfin	Allowanceforloanlossesspecificreserveincreaseordecrease Allowanceforloanlossesspecificreserveincreaseordecrease	5000	USD
	bfin	Allowanceforloanlossesspecificreserveincreaseordecrease Allowanceforloanlossesspecificreserveincreaseordecrease	-26000	USD
CY2016Q3	bfin	Amortization And Impairment Of Servicing Assets AmortizationAndImpairmentOfServicingAssets	28000	USD
	bfin	Amortization And Impairment Of Servicing Assets AmortizationAndImpairmentOfServicingAssets	96000	USD
CY2017Q3	bfin	Amortization And Impairment Of Servicing Assets AmortizationAndImpairmentOfServicingAssets	27000	USD
	bfin	Amortization And Impairment Of Servicing Assets AmortizationAndImpairmentOfServicingAssets	86000	USD
	bfin	Amortization Of Intangibles AmortizationOfIntangibles	394000	USD
	bfin	Amortization Of Intangibles AmortizationOfIntangibles	374000	USD
CY2005Q2	bfin	Employee Stock Ownership Plan Esop Debt Structure Employer Loan Amount EmployeeStockOwnershipPlanEsopDebtStructureEmployerLoanAmount	19600000	USD
CY2016Q4	bfin	Employee Stock Ownership Plan Esop Number Of Distributed Shares EmployeeStockOwnershipPlanEsopNumberOfDistributedShares	313223	shares
CY2016Q4	bfin	Financing Receivables Recorded Investment FinancingReceivablesRecordedInvestment	1314262000	USD
CY2017Q3	bfin	Financing Receivables Recorded Investment FinancingReceivablesRecordedInvestment	1337647000	USD
	bfin	Gain Loss On Sale Of Real Estate Acquired Through Foreclosure GainLossOnSaleOfRealEstateAcquiredThroughForeclosure	15000	USD
	bfin	Gain Loss On Sale Of Real Estate Acquired Through Foreclosure GainLossOnSaleOfRealEstateAcquiredThroughForeclosure	-100000	USD
CY2016Q4	bfin	Impaired Financing Receivable Partial Charge Offs ImpairedFinancingReceivablePartialChargeOffs	1026000	USD
CY2017Q3	bfin	Impaired Financing Receivable Partial Charge Offs ImpairedFinancingReceivablePartialChargeOffs	985000	USD
CY2016Q4	bfin	Impaired Financing Receivable With No Related Allowance Partial Charge Offs ImpairedFinancingReceivableWithNoRelatedAllowancePartialChargeOffs	1005000	USD
CY2016Q4	bfin	Stock Options Outstanding StockOptionsOutstanding	1752156	shares
CY2017Q3	bfin	Stock Options Outstanding StockOptionsOutstanding	0	shares
	bfin	Troubled Debt Restructurings Value Of Decreased Interest Income TroubledDebtRestructuringsValueOfDecreasedInterestIncome	0	USD
	bfin	Troubleddebtrestructuringsubsequentdefaultschargeoff Troubleddebtrestructuringsubsequentdefaultschargeoff	0	USD
CY2016Q3	bfin	Unearned Employee Stock Ownership Plan Shares UnearnedEmployeeStockOwnershipPlanShares	-670351	shares
	bfin	Unearned Employee Stock Ownership Plan Shares UnearnedEmployeeStockOwnershipPlanShares	-694655	shares
CY2016Q4	bfin	Impaired Loans Carrying Amount ImpairedLoansCarryingAmount	260000	USD
CY2016Q4	bfin	Impaired Loans Valuation Allowance ImpairedLoansValuationAllowance	26000	USD
	bfin	Loans Originated For Sale LoansOriginatedForSale	1097000	USD
	bfin	Loans Originated For Sale LoansOriginatedForSale	1291000	USD
	bfin	Loans Removedfrom Tdr Status LoansRemovedfromTDRStatus	324000	USD
	bfin	Loans Transferred To Real Estate Owned LoansTransferredToRealEstateOwned	215000	USD
	bfin	Loans Transferred To Real Estate Owned LoansTransferredToRealEstateOwned	2041000	USD
	bfin	Net Change In Advance Payments By Borrowers For Taxes And Insurance NetChangeInAdvancePaymentsByBorrowersForTaxesAndInsurance	-3058000	USD
	bfin	Net Change In Advance Payments By Borrowers For Taxes And Insurance NetChangeInAdvancePaymentsByBorrowersForTaxesAndInsurance	-358000	USD
CY2016Q3	bfin	Noninterest Income From Trust NoninterestIncomeFromTrust	167000	USD
CY2017Q3	bfin	Noninterest Income From Trust NoninterestIncomeFromTrust	169000	USD
	bfin	Number Of Loans Default Subsequent Modification NumberOfLoansDefaultSubsequentModification	2	loan
	bfin	Number Of Loans Default Subsequent Modification NumberOfLoansDefaultSubsequentModification	1	loan
CY2015Q4	bfin	Other Real Estate Owned At Carrying Value OtherRealEstateOwnedAtCarryingValue	7011000	USD
CY2016Q2	bfin	Other Real Estate Owned At Carrying Value OtherRealEstateOwnedAtCarryingValue	5373000	USD
CY2016Q3	bfin	Other Real Estate Owned At Carrying Value OtherRealEstateOwnedAtCarryingValue	4381000	USD
CY2016Q4	bfin	Other Real Estate Owned At Carrying Value OtherRealEstateOwnedAtCarryingValue	3895000	USD
CY2017Q2	bfin	Other Real Estate Owned At Carrying Value OtherRealEstateOwnedAtCarryingValue	4896000	USD
CY2017Q3	bfin	Other Real Estate Owned At Carrying Value OtherRealEstateOwnedAtCarryingValue	3569000	USD
CY2016Q4	bfin	Otherrealestateownedatcarryingvaluebeforevaluationallowance Otherrealestateownedatcarryingvaluebeforevaluationallowance	4344000	USD
CY2017Q3	bfin	Otherrealestateownedatcarryingvaluebeforevaluationallowance Otherrealestateownedatcarryingvaluebeforevaluationallowance	4041000	USD
CY2016	bfin	Outstanding Commitments To Borrowers Loans Classified As Troubled Debt Restructurings OutstandingCommitmentsToBorrowersLoansClassifiedAsTroubledDebtRestructurings	0	USD
	bfin	Outstanding Commitments To Borrowers Loans Classified As Troubled Debt Restructurings OutstandingCommitmentsToBorrowersLoansClassifiedAsTroubledDebtRestructurings	0	USD
CY2016Q4	bfin	Real Estate Acquired Through Foreclosure Fair Value RealEstateAcquiredThroughForeclosureFairValue	1882000	USD
CY2017Q3	bfin	Real Estate Acquired Through Foreclosure Fair Value RealEstateAcquiredThroughForeclosureFairValue	2265000	USD
CY2016Q4	bfin	Recorded Investment Loans Not Past Due RecordedInvestmentLoansNotPastDue	1308023000	USD
CY2017Q3	bfin	Recorded Investment Loans Not Past Due RecordedInvestmentLoansNotPastDue	1331317000	USD
CY2016Q4	bfin	Reserve For Uncollected Loan Interest ReserveForUncollectedLoanInterest	199000	USD
CY2017Q3	bfin	Reserve For Uncollected Loan Interest ReserveForUncollectedLoanInterest	250000	USD
	bfin	Sharebased Compensation Arrangementby Sharebased Payment Award Net Settlement Share Issuance SharebasedCompensationArrangementbySharebasedPaymentAwardNetSettlementShareIssuance	280554	shares
	bfin	Sharebased Compensation Arrangementby Sharebased Payment Award Shares Withheld For Taxes SharebasedCompensationArrangementbySharebasedPaymentAwardSharesWithheldForTaxes	82528	shares
	bfin	Stock Issued During Period Employee Stock Ownership Plan StockIssuedDuringPeriodEmployeeStockOwnershipPlan	931000	USD
	bfin	Stock Issued During Period Employee Stock Ownership Plan StockIssuedDuringPeriodEmployeeStockOwnershipPlan	0	USD
CY2015Q4	bfin	Stock Options Outstanding StockOptionsOutstanding	1752156	shares
CY2017Q3	bfin	Unearned Employee Stock Ownership Plan Shares UnearnedEmployeeStockOwnershipPlanShares	0	shares
	bfin	Unearned Employee Stock Ownership Plan Shares UnearnedEmployeeStockOwnershipPlanShares	-198114	shares
CY2016Q4	bfin	Unearned Esop Shares Fair Value Disclosure UnearnedEsopSharesFairValueDisclosure	12328000	USD
CY2017Q3	bfin	Unearned Esop Shares Fair Value Disclosure UnearnedEsopSharesFairValueDisclosure	0	USD
CY2016Q3	bfin	Weighted Average Exercise Price Of Anti Dilutive Stock Options WeightedAverageExercisePriceOfAntiDilutiveStockOptions	12.99
	bfin	Weighted Average Exercise Price Of Anti Dilutive Stock Options WeightedAverageExercisePriceOfAntiDilutiveStockOptions	12.99
CY2017Q3	bfin	Weighted Average Exercise Price Of Anti Dilutive Stock Options WeightedAverageExercisePriceOfAntiDilutiveStockOptions	0.00
	bfin	Weighted Average Exercise Price Of Anti Dilutive Stock Options WeightedAverageExercisePriceOfAntiDilutiveStockOptions	0.00
CY2016Q3	us-gaap	Asset Management Costs AssetManagementCosts	89000	USD
CY2017Q3	us-gaap	Asset Management Costs AssetManagementCosts	84000	USD
CY2016Q4	us-gaap	Assets Assets	1620037000	USD
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	536459	shares
CY2017Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2017Q3	us-gaap	Assets Assets	1654269000	USD
CY2016Q3	bfin	Weighted Average Number Of Shares Outstanding Basic Gross WeightedAverageNumberOfSharesOutstandingBasicGross	19460022	shares
	bfin	Weighted Average Number Of Shares Outstanding Basic Gross WeightedAverageNumberOfSharesOutstandingBasicGross	19813088	shares
CY2017Q3	bfin	Weighted Average Number Of Shares Outstanding Basic Gross WeightedAverageNumberOfSharesOutstandingBasicGross	18140599	shares
	bfin	Weighted Average Number Of Shares Outstanding Basic Gross WeightedAverageNumberOfSharesOutstandingBasicGross	18567796	shares
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
	dei	Document Period End Date DocumentPeriodEndDate	2017-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0001303942
CY2017Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	18049423	shares
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	BankFinancial CORP
	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	104000	USD
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	72000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	376000	USD
CY2017Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	331000	USD
CY2016Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	173047000	USD
CY2017Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	155481000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	875000	USD
CY2016Q4	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	11041000	USD
CY2017Q3	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	10683000	USD
CY2016	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	979000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	0	USD
CY2016Q3	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	107000	USD
	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	642000	USD
CY2017Q3	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	580000	USD
	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	726000	USD
CY2016Q3	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	-163000	USD
	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	-2299000	USD
CY2017Q3	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	-103000	USD
	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	-464000	USD
CY2016Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	129000	USD
CY2017Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	123000	USD
CY2016Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	536459	shares
CY2016Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	659000	USD
CY2017Q3	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	569000	USD
CY2016Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	50000	USD
CY2017Q3	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	27000	USD
CY2016Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	106603000	USD
CY2017Q3	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	98245000	USD
CY2016	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses	10000	USD
	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses	17000	USD
CY2016	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses	50000	USD
	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses	27000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	6405000	USD
CY2017Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	4452000	USD
CY2016	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses	40000	USD
	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses	10000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	5377000	USD
CY2017Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	1182000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	1028000	USD
CY2017Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	3270000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis	80360000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Fair Value AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	80360000	USD
CY2016Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	107212000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	98787000	USD
CY2016Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0	USD
CY2017Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0	USD
CY2016Q4	us-gaap	Available For Sale Securities Pledged As Collateral AvailableForSaleSecuritiesPledgedAsCollateral	4700000	USD
CY2017Q3	us-gaap	Available For Sale Securities Pledged As Collateral AvailableForSaleSecuritiesPledgedAsCollateral	4000000	USD
CY2016Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	22594000	USD
CY2017Q3	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	22790000	USD
CY2016Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	54000	USD
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	151000	USD
CY2017Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	67000	USD
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	196000	USD
CY2016Q4	us-gaap	Carrying Value Of Federal Funds Purchased Securities Sold Under Agreements To Repurchase And Deposits Received For Securities Loaned CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned	1069000	USD
CY2017Q3	us-gaap	Carrying Value Of Federal Funds Purchased Securities Sold Under Agreements To Repurchase And Deposits Received For Securities Loaned CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned	928000	USD
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	59377000	USD
CY2016Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	100530000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	96684000	USD
CY2017Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	125661000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	41153000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	28977000	USD
CY2016Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	13053000	USD
CY2017Q3	us-gaap	Cash And Due From Banks CashAndDueFromBanks	10620000	USD
CY2016Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.16
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.15
CY2016Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2017Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2017Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	20297317	shares
CY2017Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	18063623	shares
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	192000	USD
CY2017Q3	us-gaap	Common Stock Value CommonStockValue	180000	USD
CY2016Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2500000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	5169000	USD
CY2017Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3567000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	7968000	USD
CY2016Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	51069000	USD
CY2017Q3	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	60928000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Liabilities Net Current DeferredTaxAssetsLiabilitiesNetCurrent	22411000	USD
CY2017Q3	us-gaap	Deferred Tax Assets Liabilities Net Current DeferredTaxAssetsLiabilitiesNetCurrent	20214000	USD
CY2016Q4	us-gaap	Deposits Deposits	1339390000	USD
CY2017Q3	us-gaap	Deposits Deposits	1371089000	USD
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	2815000	USD
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	2846000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	-2977000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	-3710000	USD
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.13
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.27
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.20
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.13
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.27
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.20
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.44
CY2016	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	1300000	USD
	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	1100000	USD
CY2016Q4	us-gaap	Employee Stock Ownership Plan Esop Number Of Allocated Shares EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares	1125448	shares
CY2017Q3	us-gaap	Employee Stock Ownership Plan Esop Number Of Allocated Shares EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares	1203810	shares
CY2016Q4	us-gaap	Employee Stock Ownership Plan Esop Number Of Suspense Shares EmployeeStockOwnershipPlanESOPNumberOfSuspenseShares	831852	shares
CY2017Q3	us-gaap	Employee Stock Ownership Plan Esop Number Of Suspense Shares EmployeeStockOwnershipPlanESOPNumberOfSuspenseShares	0	shares
CY2016Q4	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	1644077	shares
CY2017Q3	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	885896	shares
CY2017Q1	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	78362	shares
CY2016Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	238000	USD
CY2017Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	150000	USD
CY2016Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	11650000	USD
CY2017Q3	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	8290000	USD
CY2016Q3	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	583000	USD
CY2017Q3	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	584000	USD
CY2016Q3	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	478000	USD
CY2017Q3	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	523000	USD
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	8101000	USD
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	8374000	USD
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	26000	USD
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	0	USD
CY2016Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1313407000	USD
CY2017Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1337110000	USD
CY2016Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	6009000	USD
CY2017Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	5575000	USD
	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	149000	USD
CY2016Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	341000	USD
CY2017Q3	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	17000	USD
	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	87000	USD
	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	17000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2017Q3	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	3296000	USD
CY2017Q3	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	2605000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	6239000	USD
CY2017Q3	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	6330000	USD
CY2016Q3	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	243000	USD
CY2017Q3	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	403000	USD
	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	46000	USD
	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	0	USD
CY2016Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	38000	USD
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	59000	USD
CY2017Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	10000	USD
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	70000	USD
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	5622000	USD
CY2016	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	4342000	USD
	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	24000	USD
CY2016	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	120000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	5981000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	5568000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	6931000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	6516000	USD
CY2016	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	4178000	USD
CY2016	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod	120000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	5721000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	6669000	USD
CY2016	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	164000	USD
CY2016	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod	0	USD
CY2016Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	260000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	262000	USD
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	4081000	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	4154000	USD
CY2017Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	1419000	USD
CY2017Q3	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	196000	USD
CY2016Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	1012000	USD
CY2016Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	12356000	USD
CY2017Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	12731000	USD
CY2016Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	11831000	USD
CY2017Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	12506000	USD
CY2016Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1573000	USD
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	594000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	182000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	198000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-1279000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-1966000	USD
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-70000	USD
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	188000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	103776000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	31699000	USD
	us-gaap	Increase Decrease In Loans Deferred Income IncreaseDecreaseInLoansDeferredIncome	36000	USD
	us-gaap	Increase Decrease In Loans Deferred Income IncreaseDecreaseInLoansDeferredIncome	-343000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-3515000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-4027000	USD
	us-gaap	Increase Decrease In Participation Liabilities IncreaseDecreaseInParticipationLiabilities	3023000	USD
	us-gaap	Increase Decrease In Participation Liabilities IncreaseDecreaseInParticipationLiabilities	3615000	USD
CY2016Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	323	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	315	shares
CY2017Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	450	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	428	shares
CY2016Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	707000	USD
CY2017Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	638000	USD
CY2016Q3	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	53000	USD
CY2017Q3	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	41000	USD
CY2016Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	782000	USD
CY2017Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	408000	USD
CY2016Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	12845000	USD
CY2017Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	14121000	USD
CY2016Q3	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	306000	USD
CY2017Q3	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	389000	USD
CY2016Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	12388000	USD
CY2017Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	13345000	USD
CY2016Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1089851000	USD
CY2017Q3	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1140040000	USD
CY2016Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	83631000	USD
CY2017Q3	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	115041000	USD
CY2016Q3	us-gaap	Interest Expense InterestExpense	1014000	USD
CY2017Q3	us-gaap	Interest Expense InterestExpense	1615000	USD
CY2016Q3	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	2000	USD
	us-gaap	Interest Paid Net InterestPaidNet	2704000	USD
	us-gaap	Interest Paid Net InterestPaidNet	4269000	USD
CY2016Q4	us-gaap	Interest Receivable InterestReceivable	4381000	USD
CY2017Q3	us-gaap	Interest Receivable InterestReceivable	4569000	USD
CY2016Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	5315000	USD
CY2017Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	5330000	USD
CY2016Q4	us-gaap	Liabilities Liabilities	1415257000	USD
CY2017Q3	us-gaap	Liabilities Liabilities	1454491000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1620037000	USD
CY2017Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1654269000	USD
CY2015Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	9691000	USD
CY2016Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	8915000	USD
CY2016Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	8334000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	8127000	USD
CY2017Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	8122000	USD
CY2017Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	8374000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	1663000	USD
CY2017Q3	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	1320000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1319416000	USD
CY2017Q3	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1342685000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1312952000	USD
CY2017Q3	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1335631000	USD
CY2016Q4	us-gaap	Loans Receivable Net LoansReceivableNet	1312952000	USD
CY2017Q3	us-gaap	Loans Receivable Net LoansReceivableNet	1335631000	USD
CY2016Q4	us-gaap	Marketable Securities MarketableSecurities	107212000	USD
CY2017Q3	us-gaap	Marketable Securities MarketableSecurities	98787000	USD
CY2016Q3	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	144000	USD
CY2017Q3	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	167000	USD
CY2016Q4	us-gaap	Mortgage Loans In Process Of Foreclosure Amount MortgageLoansInProcessOfForeclosureAmount	1600000	USD
CY2017Q3	us-gaap	Mortgage Loans In Process Of Foreclosure Amount MortgageLoansInProcessOfForeclosureAmount	1400000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	22134000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	27123000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	6167000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-12924000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	12852000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	14778000	USD
CY2016Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	226000	USD
CY2017Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	198000	USD
CY2016Q3	us-gaap	Occupancy Net OccupancyNet	1487000	USD
CY2017Q3	us-gaap	Occupancy Net OccupancyNet	1693000	USD
CY2016Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	249539000	USD
CY2017Q3	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	231049000	USD
CY2016Q3	us-gaap	Noninterest Expense NoninterestExpense	9912000	USD
CY2017Q3	us-gaap	Noninterest Expense NoninterestExpense	10200000	USD
CY2016Q3	us-gaap	Noninterest Income NoninterestIncome	1637000	USD
CY2017Q3	us-gaap	Noninterest Income NoninterestIncome	1623000	USD
CY2016Q4	us-gaap	Other Assets OtherAssets	6063000	USD
CY2017Q3	us-gaap	Other Assets OtherAssets	3576000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-8000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-74000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	7000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-45000	USD
CY2016Q3	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	46000	USD
CY2017Q3	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
CY2016Q3	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	0	USD
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-18000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	0	USD
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	0	USD
CY2016Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-13000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-75000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	16000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-67000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-8000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-46000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	7000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-45000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-5000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-29000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	9000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-22000	USD
CY2016Q3	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	151000	USD
CY2017Q3	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	387000	USD
CY2016Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1215000	USD
CY2017Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1275000	USD
CY2016Q4	us-gaap	Other Real Estate OtherRealEstate	2300000	USD
CY2017Q3	us-gaap	Other Real Estate OtherRealEstate	2694000	USD
CY2016Q3	us-gaap	Other Real Estate Additions OtherRealEstateAdditions	94000	USD
	us-gaap	Other Real Estate Additions OtherRealEstateAdditions	215000	USD
CY2017Q3	us-gaap	Other Real Estate Additions OtherRealEstateAdditions	105000	USD
	us-gaap	Other Real Estate Additions OtherRealEstateAdditions	2041000	USD
CY2016Q3	us-gaap	Other Real Estate Disposals OtherRealEstateDisposals	971000	USD
	us-gaap	Other Real Estate Disposals OtherRealEstateDisposals	2601000	USD
CY2017Q3	us-gaap	Other Real Estate Disposals OtherRealEstateDisposals	1205000	USD
	us-gaap	Other Real Estate Disposals OtherRealEstateDisposals	2066000	USD
CY2016Q3	us-gaap	Other Real Estate Valuation Adjustments OtherRealEstateValuationAdjustments	115000	USD
	us-gaap	Other Real Estate Valuation Adjustments OtherRealEstateValuationAdjustments	244000	USD
CY2017Q3	us-gaap	Other Real Estate Valuation Adjustments OtherRealEstateValuationAdjustments	227000	USD
	us-gaap	Other Real Estate Valuation Adjustments OtherRealEstateValuationAdjustments	301000	USD
CY2016Q3	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAvailableforsaleSecurities	0	USD
	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAvailableforsaleSecurities	28000	USD
CY2017Q3	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAvailableforsaleSecurities	0	USD
	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	0	USD
	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAvailableforsaleSecurities	0	USD
	us-gaap	Payments For Deposits Applied To Debt Retirements PaymentsForDepositsAppliedToDebtRetirements	0	USD
	us-gaap	Payments For Deposits Applied To Debt Retirements PaymentsForDepositsAppliedToDebtRetirements	1219000	USD
	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	0	USD
	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-3514000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	12695000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	9148000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	2977000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	3710000	USD
	us-gaap	Payments Of Loan Costs PaymentsOfLoanCosts	395087000	USD
	us-gaap	Payments Of Loan Costs PaymentsOfLoanCosts	465562000	USD
	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	154000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	47423000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	43808000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	660000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	906000	USD
	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	0	USD
	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	23451000	USD
CY2016Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2017Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2016Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	25000000	shares
CY2017Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	25000000	shares
CY2016Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2017Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2016Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2017Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2016Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2017Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	58577000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	49695000	USD
	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	366784000	USD
	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	459706000	USD
	us-gaap	Proceeds From Repayment Of Loans By Employee Stock Ownership Plans ProceedsFromRepaymentOfLoansByEmployeeStockOwnershipPlans	0	USD
	us-gaap	Proceeds From Repayment Of Loans By Employee Stock Ownership Plans ProceedsFromRepaymentOfLoansByEmployeeStockOwnershipPlans	1125000	USD
	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	-62912000	USD
	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	9859000	USD
	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	3545000	USD
	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	2461000	USD
CY2016Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	0	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	46000	USD
CY2017Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	0	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	0	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Equity ProceedsFromSaleOfAvailableForSaleSecuritiesEquity	46000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Equity ProceedsFromSaleOfAvailableForSaleSecuritiesEquity	0	USD
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	1156000	USD
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	1361000	USD
	us-gaap	Proceeds From Sale Of Loans Receivable ProceedsFromSaleOfLoansReceivable	14746000	USD
	us-gaap	Proceeds From Sale Of Loans Receivable ProceedsFromSaleOfLoansReceivable	0	USD
	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	2616000	USD
	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	1966000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1237000	USD
CY2016Q3	us-gaap	Profit Loss ProfitLoss	2508000	USD
	us-gaap	Profit Loss ProfitLoss	5243000	USD
CY2017Q3	us-gaap	Profit Loss ProfitLoss	3560000	USD
	us-gaap	Profit Loss ProfitLoss	8013000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	31413000	USD
CY2017Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	30774000	USD
CY2016Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-525000	USD
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	300000	USD
CY2017Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-225000	USD
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-15000	USD
CY2015Q4	us-gaap	Real Estate Owned Valuation Allowance RealEstateOwnedValuationAllowance	1042000	USD
CY2016Q2	us-gaap	Real Estate Owned Valuation Allowance RealEstateOwnedValuationAllowance	664000	USD
CY2016Q3	us-gaap	Real Estate Owned Valuation Allowance RealEstateOwnedValuationAllowance	609000	USD
CY2016Q4	us-gaap	Real Estate Owned Valuation Allowance RealEstateOwnedValuationAllowance	449000	USD
CY2017Q2	us-gaap	Real Estate Owned Valuation Allowance RealEstateOwnedValuationAllowance	308000	USD
CY2017Q3	us-gaap	Real Estate Owned Valuation Allowance RealEstateOwnedValuationAllowance	472000	USD
CY2016Q3	us-gaap	Real Estate Owned Valuation Allowance Amounts Applied RealEstateOwnedValuationAllowanceAmountsApplied	170000	USD
	us-gaap	Real Estate Owned Valuation Allowance Amounts Applied RealEstateOwnedValuationAllowanceAmountsApplied	677000	USD
	us-gaap	Real Estate Owned Valuation Allowance Amounts Applied RealEstateOwnedValuationAllowanceAmountsApplied	278000	USD
CY2017Q3	us-gaap	Real Estate Owned Valuation Allowance Amounts Applied RealEstateOwnedValuationAllowanceAmountsApplied	63000	USD
CY2017Q3	us-gaap	Real Estate Owned Valuation Allowance Valuation Increase RealEstateOwnedValuationAllowanceValuationIncrease	227000	USD
	us-gaap	Real Estate Owned Valuation Allowance Valuation Increase RealEstateOwnedValuationAllowanceValuationIncrease	301000	USD
CY2016Q4	us-gaap	Real Estate Owned Valuation Allowance Component RealEstateOwnedValuationAllowanceComponent	434000	USD
CY2017Q3	us-gaap	Real Estate Owned Valuation Allowance Component RealEstateOwnedValuationAllowanceComponent	429000	USD
	us-gaap	Real Estate Owned Valuation Allowance Provision1 RealEstateOwnedValuationAllowanceProvision1	244000	USD
	us-gaap	Real Estate Owned Valuation Allowance Provision1 RealEstateOwnedValuationAllowanceProvision1	301000	USD
CY2016Q3	us-gaap	Real Estate Owned Valuation Allowance Valuation Increase RealEstateOwnedValuationAllowanceValuationIncrease	115000	USD
	us-gaap	Real Estate Owned Valuation Allowance Valuation Increase RealEstateOwnedValuationAllowanceValuationIncrease	244000	USD
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	39483000	USD
CY2017Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	43786000	USD
CY2016Q3	us-gaap	Servicing Fees Net ServicingFeesNet	66000	USD
CY2017Q3	us-gaap	Servicing Fees Net ServicingFeesNet	58000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	875000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	0	USD
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	0
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	0
CY2017Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	0
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	0
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	778000	USD
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue	4422000	USD
CY2017Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue	0	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Issued In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod	198026	shares
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P1Y5M23D
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P0Y5M23D
	us-gaap	Stock Issued During Period Value Employee Stock Ownership Plan StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan	931000	USD
	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	600000000	shares
	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	614673	shares
CY2015Q4	us-gaap	Stockholders Equity StockholdersEquity	212364000	USD
CY2016Q3	us-gaap	Stockholders Equity StockholdersEquity	203667000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	204780000	USD
CY2017Q3	us-gaap	Stockholders Equity StockholdersEquity	199778000	USD
CY2016Q3	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	345000	USD
CY2017Q3	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	337000	USD
CY2016Q4	us-gaap	Unearned Esop Shares UnearnedESOPShares	8318000	USD
CY2017Q3	us-gaap	Unearned Esop Shares UnearnedESOPShares	0	USD
CY2016Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18789054	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19114918	shares
CY2017Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18140109	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18369170	shares
CY2016Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18788731	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19114603	shares
CY2017Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18139659	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18368742	shares
CY2016Q3	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	940	shares
	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	-3830	shares
CY2017Q3	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	940	shares
	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	-940	shares
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:8px;padding-top:8px;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;">Reclassifications</font><font style="font-family:inherit;font-size:10pt;">: Certain reclassifications have been made in the prior period’s financial statements to conform them to the current period’s presentation.</font></div><div style="line-height:120%;padding-bottom:8px;padding-top:8px;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">These unaudited consolidated financial statements should be read in conjunction with the Company’s Annual Report on Form 10-K for the year ended </font><font style="font-family:inherit;font-size:10pt;">December 31, 2016</font><font style="font-family:inherit;font-size:10pt;">, as filed with the Securities and Exchange Commission.</font></div></div>
	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:8px;padding-top:8px;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;">Use of Estimates</font><font style="font-family:inherit;font-size:10pt;">: To prepare financial statements in conformity with GAAP, management makes estimates and assumptions based on available information. These estimates and assumptions affect the amounts reported in the financial statements and the disclosures provided, and future results could differ.</font></div></div>

Files In Submission

Name	View Source	Status
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0001303942-17-000063-index.html	Edgar Link	pending
0001303942-17-000063.txt	Edgar Link	pending
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R1.htm	Edgar Link	pending
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R9999.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$BFIN
BankFinancial CORP Stock $bfin

2017 Q4 Form 10-Q Financial Statement

#000130394217000063 Filed on October 25, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

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$BFIN BankFinancial CORP Stock $bfin

2017 Q4 Form 10-Q Financial Statement

#000130394217000063 Filed on October 25, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BFIN
BankFinancial CORP Stock $bfin