$BFIN
BankFinancial CORP Stock $bfin

$bfin Overview Financials Valuation SEC Filings Company Website

2012 Form 10-K Financial Statement

#000130394213000022 Filed on March 11, 2013

Income Statement

Concept	2012	2011 Q4	2011 Q3
Revenue	$60.73M	$17.37M	$17.99M
YoY Change	-12.88%
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	$3.100M	$1.350M	$1.830M
YoY Change	0.0%	23.85%	-4.19%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$4.447M	$1.380M	$1.629M
YoY Change	-35.69%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	-$27.11M	-$31.94M	-$3.797M
YoY Change	-25.36%	260.89%	-445.18%
Income Tax	$0.00	$15.11M	-$1.901M
% Of Pretax Income
Net Earnings	-$27.11M	-$47.05M	-$1.896M
YoY Change	-44.33%	760.13%	-356.22%
Net Earnings / Revenue	-44.64%	-270.86%	-10.54%
Basic Earnings Per Share	-$1.36	-$2.38	-$0.10
Diluted Earnings Per Share	-$1.36	-$2.38	-$0.10
COMMON SHARES
Basic Shares Outstanding	19.89M shares		19.74M shares
Diluted Shares Outstanding	19.89M shares		19.74M shares

Balance Sheet

Concept	2012	2011 Q4	2011 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments		$213.5M
YoY Change
Cash & Equivalents		$120.7M	$108.2M
Short-Term Investments		$92.83M
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$38.30M	$39.16M	$38.90M
YoY Change	-2.3%	20.48%	18.24%
Goodwill		$0.00
YoY Change		-100.0%
Intangibles		$3.671M
YoY Change
Long-Term Investments
YoY Change
Other Assets			$15.40M
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$1.481B	$1.564B	$1.634B
YoY Change	-5.27%	2.15%	4.04%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$9.700M	$10.90M	$10.50M
YoY Change	-11.01%	0.0%	0.0%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$2.600M	$9.322M	$9.300M
YoY Change	-58.73%	-60.67%	-68.26%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$12.30M	$20.20M	$19.80M
YoY Change	-28.49%	-41.62%	-50.25%
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	$12.30M	$20.20M	$19.80M
Total Long-Term Liabilities	$0.00	$0.00	$0.00
Total Liabilities	$1.308B	$1.364B	$1.387B
YoY Change	-4.06%	6.76%	5.78%
SHAREHOLDERS EQUITY
Retained Earnings		$17.95M
YoY Change
Common Stock		$211.0K
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$172.9M	$199.9M	$247.1M
YoY Change
Total Liabilities & Shareholders Equity	$1.481B	$1.564B	$1.634B
YoY Change	-5.27%	2.15%	4.04%

Cashflow Statement

Concept	2012	2011 Q4	2011 Q3
OPERATING ACTIVITIES
Net Income	-$27.11M	-$47.05M	-$1.896M
YoY Change	-44.33%	760.13%	-356.22%
Depreciation, Depletion And Amortization	$3.100M	$1.350M	$1.830M
YoY Change	0.0%	23.85%	-4.19%
Cash From Operating Activities	$17.01M	$5.380M	$3.680M
YoY Change	-14.85%	55.04%	-74.88%
INVESTING ACTIVITIES
Capital Expenditures	$2.335M	$980.0K	$980.0K
YoY Change	-1.48%	151.28%	716.67%
Acquisitions
YoY Change
Other Investing Activities	$195.1M	$31.63M	$17.37M
YoY Change	1364.49%	-467.79%	-31.96%
Cash From Investing Activities	$192.7M	$30.64M	$16.40M
YoY Change	1660.11%	-441.2%	-35.46%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$0.00
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$54.69M	-23.49M	-26.39M
YoY Change	-58.27%	-33.63%	-1213.5%
NET CHANGE
Cash From Operating Activities	$17.01M	5.380M	3.680M
Cash From Investing Activities	$192.7M	30.64M	16.40M
Cash From Financing Activities	-$54.69M	-23.49M	-26.39M
Net Change In Cash	$155.1M	12.53M	-6.310M
YoY Change	-254.9%	-130.64%	-114.87%
FREE CASH FLOW
Cash From Operating Activities	$17.01M	$5.380M	$3.680M
Capital Expenditures	$2.335M	$980.0K	$980.0K
Free Cash Flow	$14.68M	$4.400M	$2.700M
YoY Change	-16.64%	42.86%	-81.42%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2012	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	2502000	USD
CY2010	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	21000	USD
CY2011	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	1290000	USD
CY2011Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	30267000	USD
CY2012Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	29700000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1118000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1111000	USD
CY2011Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	193801000	USD
CY2012Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	193590000	USD
CY2012	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	41000	USD
CY2011	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	53000	USD
CY2010	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	2155000	USD
CY2011Q4	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	10976000	USD
CY2012Q4	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	10705000	USD
CY2012	us-gaap	Allowance For Loan And Lease Losses Period Increase Decrease AllowanceForLoanAndLeaseLossesPeriodIncreaseDecrease	13300000	USD
CY2011	us-gaap	Allowance For Loan And Lease Losses Provision For Loss Gross AllowanceForLoanAndLeaseLossesProvisionForLossGross	22723000	USD
CY2010	us-gaap	Allowance For Loan And Lease Losses Provision For Loss Gross AllowanceForLoanAndLeaseLossesProvisionForLossGross	12083000	USD
CY2012	us-gaap	Allowance For Loan And Lease Losses Provision For Loss Gross AllowanceForLoanAndLeaseLossesProvisionForLossGross	31522000	USD
CY2011	us-gaap	Allowance For Loan And Lease Losses Recoveries Of Bad Debts AllowanceForLoanAndLeaseLossesRecoveriesOfBadDebts	429000	USD
CY2012	us-gaap	Allowance For Loan And Lease Losses Recoveries Of Bad Debts AllowanceForLoanAndLeaseLossesRecoveriesOfBadDebts	2018000	USD
CY2010	us-gaap	Allowance For Loan And Lease Losses Recoveries Of Bad Debts AllowanceForLoanAndLeaseLossesRecoveriesOfBadDebts	764000	USD
CY2011	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	13606000	USD
CY2010	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	9289000	USD
CY2012	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	47231000	USD
CY2012	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	633000	USD
CY2011	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1689000	USD
CY2010	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1595000	USD
CY2012	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2011Q4	bfin	Recorded Investment Loans Not Past Due RecordedInvestmentLoansNotPastDue	1163748000	USD
CY2010	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2287553	shares
CY2011	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2075553	shares
CY2012	us-gaap	Asset Management Costs AssetManagementCosts	5211000	USD
CY2011	us-gaap	Asset Management Costs AssetManagementCosts	4431000	USD
CY2010	us-gaap	Asset Management Costs AssetManagementCosts	3342000	USD
CY2012Q4	us-gaap	Asset Management Costs AssetManagementCosts	3600000	USD
CY2011Q4	us-gaap	Asset Management Costs AssetManagementCosts	4900000	USD
CY2012Q4	us-gaap	Assets Assets	1481192000	USD
CY2011Q4	us-gaap	Assets Assets	1563575000	USD
CY2012Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	33806000	USD
CY2012Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	76031000	USD
CY2011Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	91038000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis	33626000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Fair Value AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	33632000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis	180000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	193000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	77832000	USD
CY2011Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	92832000	USD
CY2011	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0	USD
CY2012	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0	USD
CY2010	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	31000	USD
CY2011	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
CY2012	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
CY2010	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
CY2012Q4	us-gaap	Available For Sale Securities Gross Unrealized Losses1 AvailableForSaleSecuritiesGrossUnrealizedLosses1	2000	USD
CY2011Q4	us-gaap	Available For Sale Securities Gross Unrealized Losses1 AvailableForSaleSecuritiesGrossUnrealizedLosses1	23000	USD
CY2012Q4	us-gaap	Availableforsale Securities Gross Unrealized Gain AvailableforsaleSecuritiesGrossUnrealizedGain	1803000	USD
CY2011Q4	us-gaap	Availableforsale Securities Gross Unrealized Gain AvailableforsaleSecuritiesGrossUnrealizedGain	1817000	USD
CY2012Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	21645000	USD
CY2011Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	21207000	USD
CY2012	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	438000	USD
CY2010	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	430000	USD
CY2011	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	626000	USD
CY2010	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	81000	USD
CY2012	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	0	USD
CY2011	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	1761000	USD
CY2012Q4	us-gaap	Capital Capital	154296000	USD
CY2011Q4	us-gaap	Capital Capital	182074000	USD
CY2012Q4	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	80553000	USD
CY2011Q4	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	98975000	USD
CY2011Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.08
CY2012Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.08
CY2012Q4	us-gaap	Capital Required To Be Well Capitalized CapitalRequiredToBeWellCapitalized	120830000	USD
CY2011Q4	us-gaap	Capital Required To Be Well Capitalized CapitalRequiredToBeWellCapitalized	148462000	USD
CY2011Q4	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.12
CY2012Q4	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.12
CY2012Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1532
CY2011Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1472
CY2012	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	0	USD
CY2010	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	0	USD
CY2011	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	61619000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	275764000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	120704000	USD
CY2009Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	108198000	USD
CY2010Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	220810000	USD
CY2010	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	112612000	USD
CY2012	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	155060000	USD
CY2011	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-100106000	USD
CY2011	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.22
CY2012Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	20361000	USD
CY2011Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	24247000	USD
CY2011Q4	us-gaap	Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYield	2270000	USD
CY2010Q4	us-gaap	Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYield	0	USD
CY2012Q4	us-gaap	Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYield	196000	USD
CY2012	us-gaap	Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAccretion	1329000	USD
CY2011	us-gaap	Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAccretion	1140000	USD
CY2011	us-gaap	Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Additions CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAdditions	3410000	USD
CY2012	us-gaap	Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Additions CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAdditions	0	USD
CY2011	us-gaap	Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Disposals Of Loans CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldDisposalsOfLoans	0	USD
CY2012	us-gaap	Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Disposals Of Loans CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldDisposalsOfLoans	745000	USD
CY2012Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Acquired During Period At Acquisition At Fair Value CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue	15400000	USD
CY2012Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Acquired During Period Cash Flows Expected To Be Collected At Acquisition CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition	18800000	USD
CY2011Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Acquired During Period Contractually Required Payments Receivable At Acquisition CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisition	31908000	USD
CY2012Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Acquired During Period Contractually Required Payments Receivable At Acquisition CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisition	7224000	USD
CY2012Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2011Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2010	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.28
CY2012	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.03
CY2012Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2011Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2011Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2012Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2011Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	21072966	shares
CY2012Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	21072966	shares
CY2011Q4	us-gaap	Common Stock Value CommonStockValue	211000	USD
CY2012Q4	us-gaap	Common Stock Value CommonStockValue	211000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-27102000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	0	USD
CY2011Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	834000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	12378000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	7037000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	33807000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	38699000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	0	USD
CY2012Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	0	USD
CY2012Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1208000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	606000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	22601000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	1265000	USD
CY2011	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-49385000	USD
CY2010	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-4357000	USD
CY2011	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-6000	USD
CY2010	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-5000	USD
CY2012	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	0	USD
CY2011Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	9322000	USD
CY2012Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	5567000	USD
CY2011Q4	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	9322000	USD
CY2012Q4	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	5567000	USD
CY2011Q4	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.0113
CY2012Q4	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.0173
CY2012	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-11206000	USD
CY2011	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-10220000	USD
CY2010	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-2742000	USD
CY2011Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	6345000	USD
CY2012Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	4892000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	2719000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	2425000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	28946000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	1164000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Mortgage Servicing Rights DeferredTaxLiabilitiesMortgageServicingRights	470000	USD
CY2012	bfin	Due To Permanent Reduction In Recorded Investment DueToPermanentReductionInRecordedInvestment	5565000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Mortgage Servicing Rights DeferredTaxLiabilitiesMortgageServicingRights	398000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	739000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	740000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	858000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	465000	USD
CY2010	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	389000	USD
CY2011	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	396000	USD
CY2012	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	384000	USD
CY2012	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.5
CY2012	us-gaap	Defined Contribution Plan Maximum Annual Contribution Per Employee Percent DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent	0.06
CY2011Q4	us-gaap	Deposits Deposits	1332552000	USD
CY2012Q4	us-gaap	Deposits Deposits	1282351000	USD
CY2012Q4	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	349092000	USD
CY2011Q4	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	345011000	USD
CY2011Q4	us-gaap	Deposits Negotiable Order Of Withdrawal Now DepositsNegotiableOrderOfWithdrawalNOW	336531000	USD
CY2012Q4	us-gaap	Deposits Negotiable Order Of Withdrawal Now DepositsNegotiableOrderOfWithdrawalNOW	348683000	USD
CY2012Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	144726000	USD
CY2011Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	144515000	USD
CY2011	us-gaap	Depreciation Depreciation	3100000	USD
CY2012	us-gaap	Depreciation Depreciation	3100000	USD
CY2010	us-gaap	Depreciation Depreciation	3200000	USD
CY2012	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	4546000	USD
CY2011	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	4559000	USD
CY2010	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	4449000	USD
CY2010	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	5946000	USD
CY2012	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	633000	USD
CY2011	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	4636000	USD
CY2010	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.22
CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.36
CY2011	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-2.46
CY2012Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.25
CY2012Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.26
CY2012Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.12
CY2012Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.04
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	469000	USD
CY2011Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-2.38
CY2011Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.04
CY2011Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.05
CY2011Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.10
CY2012Q4	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	1851228	shares
CY2011Q4	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	1878002	shares
CY2011	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-2.46
CY2010	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.22
CY2012	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.36
CY2012Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.25
CY2012Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.12
CY2012Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.26
CY2012Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.04
CY2011Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-2.38
CY2011Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.05
CY2011Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.10
CY2011Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.04
CY2012	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.0000
CY2010	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.3894
CY2012	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.34
CY2011	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.34
CY2010	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.34
CY2012	us-gaap	Employee Stock Ownership Plan Esop Cash Contributions To Esop EmployeeStockOwnershipPlanESOPCashContributionsToESOP	1500000	USD
CY2011	us-gaap	Employee Stock Ownership Plan Esop Cash Contributions To Esop EmployeeStockOwnershipPlanESOPCashContributionsToESOP	1500000	USD
CY2012	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	686000	USD
CY2011	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	228000	USD
CY2010	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	529000	USD
CY2011Q4	us-gaap	Employee Stock Ownership Plan Esop Number Of Allocated Shares EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares	636123	shares
CY2012Q4	us-gaap	Employee Stock Ownership Plan Esop Number Of Allocated Shares EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares	654690	shares
CY2012Q4	us-gaap	Employee Stock Ownership Plan Esop Number Of Suspense Shares EmployeeStockOwnershipPlanESOPNumberOfSuspenseShares	1223312	shares
CY2011Q4	us-gaap	Employee Stock Ownership Plan Esop Number Of Suspense Shares EmployeeStockOwnershipPlanESOPNumberOfSuspenseShares	1321177	shares
CY2011	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1441000	USD
CY2010	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	2126000	USD
CY2012	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1779000	USD
CY2011Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	16346000	USD
CY2012Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	8412000	USD
CY2011	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	2667000	USD
CY2012	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	2176000	USD
CY2010	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	3020000	USD
CY2012	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	1522000	USD
CY2011	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	1598000	USD
CY2010	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	1868000	USD
CY2012Q4	us-gaap	Financing Receivable Acquired With Deteriorated Credit Quality FinancingReceivableAcquiredWithDeterioratedCreditQuality	3989000	USD
CY2011Q4	us-gaap	Financing Receivable Acquired With Deteriorated Credit Quality FinancingReceivableAcquiredWithDeterioratedCreditQuality	14600000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses Acquired With Deteriorated Credit Quality FinancingReceivableAllowanceForCreditLossesAcquiredWithDeterioratedCreditQuality	110000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	16341000	USD
CY2011Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	16773000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	1584000	USD
CY2011Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	14953000	USD
CY2012Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1019325000	USD
CY2011Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1169931000	USD
CY2012Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	24441000	USD
CY2011Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	73678000	USD
CY2011Q4	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment1 FinancingReceivableModificationsPostModificationRecordedInvestment1	7600000	USD
CY2012Q4	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment1 FinancingReceivableModificationsPostModificationRecordedInvestment1	1400000	USD
CY2011Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	18096000	USD
CY2012Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	11167000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment30 To59 Days Past Due FinancingReceivableRecordedInvestment30To59DaysPastDue	21187000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment30 To59 Days Past Due FinancingReceivableRecordedInvestment30To59DaysPastDue	11633000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment60 To89 Days Past Due FinancingReceivableRecordedInvestment60To89DaysPastDue	12734000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment60 To89 Days Past Due FinancingReceivableRecordedInvestment60To89DaysPastDue	6105000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	332000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	350000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	22267000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	61547000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	41441000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	14288000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	75362000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	32026000	USD
CY2011	us-gaap	Occupancy Net OccupancyNet	7319000	USD
CY2012	us-gaap	Occupancy Net OccupancyNet	6840000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	24235000	USD
CY2011Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	73085000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	31986000	USD
CY2011Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	73678000	USD
CY2011	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	1243000	USD
CY2012	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	23251000	USD
CY2011	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	15643000	USD
CY2012	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod	799000	USD
CY2011	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	6335000	USD
CY2012	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	7491000	USD
CY2010	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	3972000	USD
CY2010	us-gaap	Gain Loss On Disposition Of Property GainLossOnDispositionOfProperty	-19000	USD
CY2011	us-gaap	Gain Loss On Disposition Of Property GainLossOnDispositionOfProperty	-19000	USD
CY2012	us-gaap	Gain Loss On Disposition Of Property GainLossOnDispositionOfProperty	-156000	USD
CY2010	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-19000	USD
CY2011	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-19000	USD
CY2012	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-156000	USD
CY2011	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	0	USD
CY2010	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	31000	USD
CY2012	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	0	USD
CY2011	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	340000	USD
CY2010	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	501000	USD
CY2012	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	841000	USD
CY2010Q4	us-gaap	Goodwill Goodwill	22566000	USD
CY2011Q4	us-gaap	Goodwill Goodwill	0	USD
CY2011	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	1296000	USD
CY2011Q4	us-gaap	Goodwill Gross GoodwillGross	23862000	USD
CY2012	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2011	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	23862000	USD
CY2010	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2011Q4	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	23900000	USD
CY2012	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	60473000	USD
CY2011	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	47561000	USD
CY2012	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	965000	USD
CY2011	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod	1079000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	16128000	USD
CY2012	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod	166000	USD
CY2011	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod	164000	USD
CY2011Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	27650000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	21155000	USD
CY2011Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	28029000	USD
CY2012	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	37222000	USD
CY2011	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	31918000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	8107000	USD
CY2011Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	45435000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	10831000	USD
CY2011Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	45649000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-27109000	USD
CY2010	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-7054000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-36321000	USD
CY2012Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-5222000	USD
CY2012Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	341000	USD
CY2012Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	2794000	USD
CY2012Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-25022000	USD
CY2011Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-31939000	USD
CY2011Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-3797000	USD
CY2011Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1171000	USD
CY2011Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-1756000	USD
CY2010	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-2747000	USD
CY2011	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12375000	USD
CY2012	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	0	USD
CY2012Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	457000	USD
CY2012Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	0	USD
CY2012Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	0	USD
CY2012Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-457000	USD
CY2011Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	145000	USD
CY2011Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-979000	USD
CY2011Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1901000	USD
CY2011Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	15110000	USD
CY2011Q4	us-gaap	Income Tax Receivable IncomeTaxReceivable	1809000	USD
CY2012Q4	us-gaap	Income Tax Receivable IncomeTaxReceivable	461000	USD
CY2010	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	0	USD
CY2012	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	11206000	USD
CY2011	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	22601000	USD
CY2012	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-9217000	USD
CY2010	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-2398000	USD
CY2011	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-12349000	USD
CY2010	us-gaap	Income Tax Reconciliation Nondeductible Expense Impairment Losses IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses	0	USD
CY2011	us-gaap	Income Tax Reconciliation Nondeductible Expense Impairment Losses IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses	4271000	USD
CY2012	us-gaap	Income Tax Reconciliation Nondeductible Expense Impairment Losses IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses	0	USD
CY2011	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-144000	USD
CY2011	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2010	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2012	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	4638000	USD
CY2010	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	3733000	USD
CY2010	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	288000	USD
CY2012	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-83000	USD
CY2012	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-1757000	USD
CY2010	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-491000	USD
CY2011	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-1395000	USD
CY2010	us-gaap	Income Taxes Paid IncomeTaxesPaid	1300000	USD
CY2011	us-gaap	Income Taxes Paid IncomeTaxesPaid	3000	USD
CY2012	us-gaap	Income Taxes Paid IncomeTaxesPaid	0	USD
CY2011	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-894000	USD
CY2012	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-1189000	USD
CY2010	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-210000	USD
CY2011	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-172000	USD
CY2010	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-721000	USD
CY2012	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-1427000	USD
CY2012	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	0	USD
CY2011	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-12419000	USD
CY2010	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	2742000	USD
CY2010	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	1982000	USD
CY2011	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-115589000	USD
CY2012	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-50026000	USD
CY2012	us-gaap	Increase Decrease In Loans Deferred Income IncreaseDecreaseInLoansDeferredIncome	-163000	USD
CY2011	us-gaap	Increase Decrease In Loans Deferred Income IncreaseDecreaseInLoansDeferredIncome	-469000	USD
CY2010	us-gaap	Increase Decrease In Loans Deferred Income IncreaseDecreaseInLoansDeferredIncome	-324000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-1400000	USD
CY2011	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	70000	USD
CY2010	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-9759000	USD
CY2012	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2011	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	4182000	USD
CY2010	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	775000	USD
CY2011	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	659000	USD
CY2012	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	510000	USD
CY2012Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	3038000	USD
CY2011Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	3671000	USD
CY2011Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	3671000	USD
CY2012Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	3038000	USD
CY2011	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	69708000	USD
CY2012	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	60727000	USD
CY2010	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	64936000	USD
CY2012Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	14468000	USD
CY2012Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	13801000	USD
CY2012Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	15824000	USD
CY2012Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	16634000	USD
CY2011Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	17370000	USD
CY2010	us-gaap	Interest Expense Deposits InterestExpenseDeposits	12333000	USD
CY2012Q4	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	-11586000	USD
CY2012Q2	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	12967000	USD
CY2011Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	19000000	USD
CY2012Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	14398000	USD
CY2012	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	24758000	USD
CY2010	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	39667000	USD
CY2012	us-gaap	Interest Expense Deposits InterestExpenseDeposits	4343000	USD
CY2011	us-gaap	Interest Expense Deposits InterestExpenseDeposits	6693000	USD
CY2011	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	40070000	USD
CY2012Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	8979000	USD
CY2011	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	222000	USD
CY2011Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	15348000	USD
CY2011Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	17990000	USD
CY2011	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	2665000	USD
CY2010	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	3488000	USD
CY2012	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	1485000	USD
CY2011	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	66706000	USD
CY2012	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	58716000	USD
CY2010	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	60926000	USD
CY2011Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1190468000	USD
CY2012Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1147754000	USD
CY2012Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	255403000	USD
CY2011Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	96457000	USD
CY2012	us-gaap	Interest Expense InterestExpense	4447000	USD
CY2010	us-gaap	Interest Expense InterestExpense	13186000	USD
CY2011	us-gaap	Interest Expense InterestExpense	6915000	USD
CY2012Q1	us-gaap	Interest Expense InterestExpense	1240000	USD
CY2012Q2	us-gaap	Interest Expense InterestExpense	1112000	USD
CY2012Q4	us-gaap	Interest Expense InterestExpense	1059000	USD
CY2012Q3	us-gaap	Interest Expense InterestExpense	1036000	USD
CY2011Q4	us-gaap	Interest Expense InterestExpense	1380000	USD
CY2011Q3	us-gaap	Interest Expense InterestExpense	1629000	USD
CY2011Q1	us-gaap	Interest Expense InterestExpense	1996000	USD
CY2011Q2	us-gaap	Interest Expense InterestExpense	1910000	USD
CY2010	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	853000	USD
CY2012	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	104000	USD
CY2011Q4	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	6250000	USD
CY2011Q2	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	13915000	USD
CY2011Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	10928000	USD
CY2011Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	8977000	USD
CY2012	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	56280000	USD
CY2011	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	62793000	USD
CY2010	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	51750000	USD
CY2012Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	13432000	USD
CY2012Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	14712000	USD
CY2012Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	15394000	USD
CY2012Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	12742000	USD
CY2011Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	15990000	USD
CY2011Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	17090000	USD
CY2011Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	13352000	USD
CY2011Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	16361000	USD
CY2010	us-gaap	Interest Paid Net InterestPaidNet	13575000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	745000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	908000	USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	0	USD
CY2011	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	7442000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1047755000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1258209000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Impaired Nonperforming Accrual Of Interest LoansAndLeasesReceivableImpairedNonperformingAccrualOfInterest	22700000	USD
CY2011	us-gaap	Interest Paid Net InterestPaidNet	6849000	USD
CY2012	us-gaap	Interest Paid Net InterestPaidNet	4502000	USD
CY2012Q4	us-gaap	Interest Receivable InterestReceivable	4146000	USD
CY2011Q4	us-gaap	Interest Receivable InterestReceivable	5573000	USD
CY2011	us-gaap	Labor And Related Expense LaborAndRelatedExpense	26027000	USD
CY2012	us-gaap	Labor And Related Expense LaborAndRelatedExpense	25751000	USD
CY2010	us-gaap	Labor And Related Expense LaborAndRelatedExpense	26339000	USD
CY2011Q4	us-gaap	Liabilities Liabilities	1363718000	USD
CY2012Q4	us-gaap	Liabilities Liabilities	1308302000	USD
CY2012Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1481192000	USD
CY2011Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1563575000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	31726000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	18035000	USD
CY2010Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	22180000	USD
CY2009Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	18622000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1030465000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1227391000	USD
CY2010	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	0	USD
CY2010	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	1277000	USD
CY2011	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-131035000	USD
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-54685000	USD
CY2010	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-34850000	USD
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	192732000	USD
CY2011	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	10950000	USD
CY2010	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	122585000	USD
CY2010	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	24877000	USD
CY2011	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	19979000	USD
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	17013000	USD
CY2011Q4	us-gaap	Loans Receivable Held For Sale Net LoansReceivableHeldForSaleNet	1918000	USD
CY2012Q4	us-gaap	Loans Receivable Held For Sale Net LoansReceivableHeldForSaleNet	2166000	USD
CY2012Q4	us-gaap	Loans Receivable Net LoansReceivableNet	1030465000	USD
CY2011Q4	us-gaap	Loans Receivable Net LoansReceivableNet	1227391000	USD
CY2011Q4	us-gaap	Marketable Securities MarketableSecurities	92832000	USD
CY2012Q4	us-gaap	Marketable Securities MarketableSecurities	77832000	USD
CY2011	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	890000	USD
CY2012	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	689000	USD
CY2011	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	152197000	USD
CY2010	us-gaap	Noninterest Expense NoninterestExpense	53849000	USD
CY2012	us-gaap	Noninterest Expense NoninterestExpense	58719000	USD
CY2011	us-gaap	Noninterest Expense NoninterestExpense	83708000	USD
CY2012Q4	us-gaap	Noninterest Expense NoninterestExpense	15207000	USD
CY2010	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	0	USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	0	USD
CY2011	us-gaap	Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1 NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1	213816000	USD
CY2010	us-gaap	Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1 NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1	0	USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1 NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1	0	USD
CY2012Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	134597000	USD
CY2011Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	142084000	USD
CY2011Q4	us-gaap	Noninterest Bearing Domestic Deposit Demand NoninterestBearingDomesticDepositDemand	142084000	USD
CY2012Q4	us-gaap	Noninterest Bearing Domestic Deposit Demand NoninterestBearingDomesticDepositDemand	134597000	USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Intangible Assets Acquired1 NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1	0	USD
CY2010	us-gaap	Noncash Or Part Noncash Acquisition Intangible Assets Acquired1 NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1	0	USD
CY2011	us-gaap	Noncash Or Part Noncash Acquisition Intangible Assets Acquired1 NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1	2660000	USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Investments Acquired1 NoncashOrPartNoncashAcquisitionInvestmentsAcquired1	0	USD
CY2011	us-gaap	Noncash Or Part Noncash Acquisition Investments Acquired1 NoncashOrPartNoncashAcquisitionInvestmentsAcquired1	10177000	USD
CY2010	us-gaap	Noncash Or Part Noncash Acquisition Investments Acquired1 NoncashOrPartNoncashAcquisitionInvestmentsAcquired1	0	USD
CY2011	us-gaap	Noncash Or Part Noncash Acquisition Other Assets Acquired1 NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1	42000	USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Other Assets Acquired1 NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1	0	USD
CY2010	us-gaap	Noncash Or Part Noncash Acquisition Other Assets Acquired1 NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1	0	USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Other Liabilities Assumed1 NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1	0	USD
CY2010	us-gaap	Noncash Or Part Noncash Acquisition Other Liabilities Assumed1 NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1	0	USD
CY2011	us-gaap	Noncash Or Part Noncash Acquisition Other Liabilities Assumed1 NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1	843000	USD
CY2012Q2	us-gaap	Noninterest Expense NoninterestExpense	14044000	USD
CY2012Q1	us-gaap	Noninterest Expense NoninterestExpense	13436000	USD
CY2012Q3	us-gaap	Noninterest Expense NoninterestExpense	16032000	USD
CY2011Q2	us-gaap	Noninterest Expense NoninterestExpense	14623000	USD
CY2011Q3	us-gaap	Noninterest Expense NoninterestExpense	14637000	USD
CY2011Q4	us-gaap	Noninterest Expense NoninterestExpense	40193000	USD
CY2011Q1	us-gaap	Noninterest Expense NoninterestExpense	14255000	USD
CY2010	us-gaap	Noninterest Income NoninterestIncome	7128000	USD
CY2012	us-gaap	Noninterest Income NoninterestIncome	6852000	USD
CY2011	us-gaap	Noninterest Income NoninterestIncome	7317000	USD
CY2012Q3	us-gaap	Noninterest Income NoninterestIncome	1831000	USD
CY2012Q2	us-gaap	Noninterest Income NoninterestIncome	1418000	USD
CY2012Q4	us-gaap	Noninterest Income NoninterestIncome	1771000	USD
CY2012Q1	us-gaap	Noninterest Income NoninterestIncome	1832000	USD
CY2011Q3	us-gaap	Noninterest Income NoninterestIncome	1863000	USD
CY2011Q2	us-gaap	Noninterest Income NoninterestIncome	1879000	USD
CY2011Q4	us-gaap	Noninterest Income NoninterestIncome	2004000	USD
CY2011Q1	us-gaap	Noninterest Income NoninterestIncome	1571000	USD
CY2010	us-gaap	Noninterest Income Other NoninterestIncomeOther	349000	USD
CY2010	us-gaap	Occupancy Net OccupancyNet	6380000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	8419000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	492000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-19000	USD
CY2012	us-gaap	Noninterest Income Other NoninterestIncomeOther	622000	USD
CY2011	us-gaap	Noninterest Income Other NoninterestIncomeOther	499000	USD
CY2012Q4	us-gaap	Other Assets OtherAssets	5996000	USD
CY2011Q4	us-gaap	Other Assets OtherAssets	6138000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-689000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	7000	USD
CY2012	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	526000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	7000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-50000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-424000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	0	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	445000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	440000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	456000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	6117000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Receivable OperatingLeasesFutureMinimumPaymentsReceivable	92000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Receivable Current OperatingLeasesFutureMinimumPaymentsReceivableCurrent	54000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Three Years OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears	8000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Two Years OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears	30000	USD
CY2011	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	601000	USD
CY2012	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	444000	USD
CY2010	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	556000	USD
CY2011	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-1113000	USD
CY2010	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-50000	USD
CY2010	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	522000	USD
CY2011	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	337000	USD
CY2012	us-gaap	Other Noninterest Expense OtherNoninterestExpense	4000000	USD
CY2011	us-gaap	Other Noninterest Expense OtherNoninterestExpense	4073000	USD
CY2010	us-gaap	Other Noninterest Expense OtherNoninterestExpense	3408000	USD
CY2011	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	0	USD
CY2010	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	0	USD
CY2012	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-7934000	USD
CY2011	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2010	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	3124000	USD
CY2012	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2010	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	5946000	USD
CY2011	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	4636000	USD
CY2012	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	633000	USD
CY2010	us-gaap	Payments Of Loan Costs PaymentsOfLoanCosts	676424000	USD
CY2011	us-gaap	Payments Of Loan Costs PaymentsOfLoanCosts	573185000	USD
CY2012	us-gaap	Payments Of Loan Costs PaymentsOfLoanCosts	364596000	USD
CY2011	us-gaap	Payments To Acquire Loans And Leases Held For Investment PaymentsToAcquireLoansAndLeasesHeldForInvestment	154174000	USD
CY2010	us-gaap	Payments To Acquire Loans And Leases Held For Investment PaymentsToAcquireLoansAndLeasesHeldForInvestment	2738000	USD
CY2012	us-gaap	Payments To Acquire Loans And Leases Held For Investment PaymentsToAcquireLoansAndLeasesHeldForInvestment	5641000	USD
CY2012	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	35360000	USD
CY2011Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2012Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2011Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2012Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2011	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	37557000	USD
CY2010	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	50489000	USD
CY2011	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2370000	USD
CY2010	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1067000	USD
CY2012	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2335000	USD
CY2011Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2012Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2012Q4	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	2658000	USD
CY2011Q4	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	4351000	USD
CY2012Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2011Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2011Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	25000000	shares
CY2012Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	25000000	shares
CY2012	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 year’s financial statements to conform to the current year’s presentation.</font></div></div>
CY2011	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	761000	USD
CY2012	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	1423000	USD
CY2010	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	11291000	USD
CY2010	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	1730000	USD
CY2011	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	34101000	USD
CY2012	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	30590000	USD
CY2010	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	817376000	USD
CY2012	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	518330000	USD
CY2011	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	632918000	USD
CY2012	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	-3755000	USD
CY2010	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	-27035000	USD
CY2011	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	-14427000	USD
CY2010	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	30075000	USD
CY2011	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	30692000	USD
CY2012	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	19668000	USD
CY2011	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	9677000	USD
CY2010	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	31000	USD
CY2012	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	0	USD
CY2012	us-gaap	Proceeds From Sale Of Federal Reserve Stock ProceedsFromSaleOfFederalReserveStock	0	USD
CY2011	us-gaap	Proceeds From Sale Of Federal Reserve Stock ProceedsFromSaleOfFederalReserveStock	155000	USD
CY2010	us-gaap	Proceeds From Sale Of Federal Reserve Stock ProceedsFromSaleOfFederalReserveStock	0	USD
CY2011	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	17604000	USD
CY2010	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	17451000	USD
CY2012	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	20984000	USD
CY2010	us-gaap	Proceeds From Sale Of Loans Receivable ProceedsFromSaleOfLoansReceivable	0	USD
CY2011Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	69422000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	67951000	USD
CY2012	us-gaap	Proceeds From Sale Of Loans Receivable ProceedsFromSaleOfLoansReceivable	10988000	USD
CY2011	us-gaap	Proceeds From Sale Of Loans Receivable ProceedsFromSaleOfLoansReceivable	0	USD
CY2010	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	4091000	USD
CY2011	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	9074000	USD
CY2012	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	13154000	USD
CY2010	us-gaap	Profit Loss ProfitLoss	-4307000	USD
CY2012	us-gaap	Profit Loss ProfitLoss	-27109000	USD
CY2011	us-gaap	Profit Loss ProfitLoss	-48696000	USD
CY2011Q4	us-gaap	Profit Loss ProfitLoss	-47049000	USD
CY2012Q4	us-gaap	Profit Loss ProfitLoss	-25022000	USD
CY2012Q1	us-gaap	Profit Loss ProfitLoss	2337000	USD
CY2012Q3	us-gaap	Profit Loss ProfitLoss	-5222000	USD
CY2012Q2	us-gaap	Profit Loss ProfitLoss	798000	USD
CY2011Q1	us-gaap	Profit Loss ProfitLoss	-777000	USD
CY2011Q3	us-gaap	Profit Loss ProfitLoss	-1896000	USD
CY2011Q2	us-gaap	Profit Loss ProfitLoss	1026000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	38251000	USD
CY2011Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	39155000	USD
CY2011	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	22723000	USD
CY2010	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	12083000	USD
CY2012	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	31522000	USD
CY2011Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	9740000	USD
CY2012Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	24328000	USD
CY2012Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1745000	USD
CY2012Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	996000	USD
CY2012Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	4453000	USD
CY2011Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2424000	USD
CY2011Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	3175000	USD
CY2011Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	7384000	USD
CY2012	us-gaap	Real Estate Owned Valuation Allowance Provision RealEstateOwnedValuationAllowanceProvision	-5559000	USD
CY2011	us-gaap	Real Estate Owned Valuation Allowance Provision RealEstateOwnedValuationAllowanceProvision	-3970000	USD
CY2010	us-gaap	Real Estate Owned Valuation Allowance Provision RealEstateOwnedValuationAllowanceProvision	-2392000	USD
CY2012Q4	us-gaap	Restructuring Charges RestructuringCharges	19400000	USD
CY2011Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	17946000	USD
CY2012Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-9796000	USD
CY2011	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Prepayment Speed ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed	0.1745
CY2012	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Prepayment Speed ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed	0.1586
CY2012Q4	us-gaap	Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of10 Percent Adverse Change In Discount Rate SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInDiscountRate	-50000	USD
CY2012Q4	us-gaap	Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of10 Percent Adverse Change In Prepayment Speed SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed	-244000	USD
CY2012Q4	us-gaap	Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of20 Percent Adverse Change In Discount Rate SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInDiscountRate	-98000	USD
CY2012Q4	us-gaap	Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of20 Percent Adverse Change In Prepayment Speed SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed	-270000	USD
CY2012Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1090000	USD
CY2011Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1219000	USD
CY2010Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1349000	USD
CY2012	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	136000	USD
CY2011	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	122000	USD
CY2012	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	265000	USD
CY2011	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	252000	USD
CY2012Q4	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	1340000	USD
CY2011Q4	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	1481000	USD
CY2012Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	1340000	USD
CY2012	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Discount Rate ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate	0.1200
CY2011	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Discount Rate ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate	0.1200
CY2010	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	3124000	USD
CY2012	us-gaap	Servicing Fees Net ServicingFeesNet	486000	USD
CY2010	us-gaap	Servicing Fees Net ServicingFeesNet	604000	USD
CY2011	us-gaap	Servicing Fees Net ServicingFeesNet	538000	USD
CY2011	us-gaap	Share Based Compensation ShareBasedCompensation	53000	USD
CY2010	us-gaap	Share Based Compensation ShareBasedCompensation	2155000	USD
CY2012	us-gaap	Share Based Compensation ShareBasedCompensation	41000	USD
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	0.00
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	0.00
CY2012	us-gaap	Stock Issued During Period Value Employee Stock Ownership Plan StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan	727000	USD
CY2011	us-gaap	Stock Issued During Period Value Employee Stock Ownership Plan StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan	540000	USD
CY2010	us-gaap	Stock Issued During Period Value Employee Stock Ownership Plan StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan	954000	USD
CY2011	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	0	shares
CY2010	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	356411000	shares
CY2012	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	0	shares
CY2011Q4	us-gaap	Stockholders Equity StockholdersEquity	199857000	USD
CY2012Q4	us-gaap	Stockholders Equity StockholdersEquity	172890000	USD
CY2010Q4	us-gaap	Stockholders Equity StockholdersEquity	253285000	USD
CY2009Q4	us-gaap	Stockholders Equity StockholdersEquity	263603000	USD
CY2011	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	1698000	USD
CY2010	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	1596000	USD
CY2012	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	1687000	USD
CY2011Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	166406000	USD
CY2012Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	141629000	USD
CY2012Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	59029000	USD
CY2011Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	63502000	USD
CY2011Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.0400
CY2012Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.0400
CY2012Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized TierOneLeverageCapitalRequiredToBeWellCapitalized	118058000	USD
CY2011Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized TierOneLeverageCapitalRequiredToBeWellCapitalized	127003000	USD
CY2012Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.0960
CY2012Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	141629000	USD
CY2012Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.08
CY2011Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.08
CY2011Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.1048
CY2011Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	166406000	USD
CY2012Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	40277000	USD
CY2011Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	49487000	USD
CY2011Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0400
CY2012Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0400
CY2011Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized TierOneRiskBasedCapitalRequiredToBeWellCapitalized	98975000	USD
CY2012Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized TierOneRiskBasedCapitalRequiredToBeWellCapitalized	80553000	USD
CY2011Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.08
CY2012Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.08
CY2011Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1345
CY2012Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1407
CY2012Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	4504000	USD
CY2012Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	8360000	USD
CY2012Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	212889000	USD
CY2012Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	14887000	USD
CY2012Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	64613000	USD
CY2011Q4	us-gaap	Time Deposits TimeDeposits	364411000	USD
CY2012Q4	us-gaap	Time Deposits TimeDeposits	305253000	USD
CY2011Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	119000000	USD
CY2012Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	97000000	USD
CY2012	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	12740000	USD
CY2011	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	0	USD
CY2010	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	0	USD
CY2012Q4	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	7500000	USD
CY2011Q4	us-gaap	Unearned Esop Shares UnearnedESOPShares	13212000	USD
CY2012Q4	us-gaap	Unearned Esop Shares UnearnedESOPShares	12233000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	125000	USD
CY2010Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	176000	USD
CY2011Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	223000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	51000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	18000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	22000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	26000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	116000	USD
CY2012	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 accounting principles generally accepted in the United States of America (“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. The allowance for loan losses, mortgage servicing rights, deferred tax assets, goodwill, other intangible assets, stock-based compensation, impairment of securities and fair value of financial instruments are particularly subject to change and the effect of such change could be material to the financial statements.</font></div></div>
CY2010	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	0	USD
CY2011	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-22601000	USD
CY2012	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-11206000	USD
CY2011Q4	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	15000	USD
CY2010Q4	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	0	USD
CY2012Q4	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	70000	USD
CY2012	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Provisions ValuationAllowanceForImpairmentOfRecognizedServicingAssetsProvisions	61000	USD
CY2011	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Provisions ValuationAllowanceForImpairmentOfRecognizedServicingAssetsProvisions	32000	USD
CY2012	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Recoveries ValuationAllowanceForImpairmentOfRecognizedServicingAssetsRecoveries	6000	USD
CY2011	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Recoveries ValuationAllowanceForImpairmentOfRecognizedServicingAssetsRecoveries	17000	USD
CY2011Q4	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	22600000	USD
CY2010	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19664109	shares
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19888517	shares
CY2011	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19770023	shares
CY2012	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19888517	shares
CY2010	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19664109	shares
CY2011	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19770023	shares
CY2010	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	102823	shares
CY2011	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	8465	shares
CY2012	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	1954	shares
CY2012Q4	bfin	Accrued Interest Payable And Other Liabilities AccruedInterestPayableAndOtherLiabilities	9679000	USD
CY2011Q4	bfin	Accrued Interest Payable And Other Liabilities AccruedInterestPayableAndOtherLiabilities	10868000	USD
CY2012	bfin	Advance Payments By Borrowers Taxes And Insurance AdvancePaymentsByBorrowersTaxesAndInsurance	0	USD
CY2011	bfin	Advance Payments By Borrowers Taxes And Insurance AdvancePaymentsByBorrowersTaxesAndInsurance	34000	USD
CY2010	bfin	Advance Payments By Borrowers Taxes And Insurance AdvancePaymentsByBorrowersTaxesAndInsurance	0	USD
CY2011	bfin	Allowance For Loan And Lease Losses Charge Offs Net AllowanceForLoanAndLeaseLossesChargeOffsNet	13177000	USD
CY2010	bfin	Allowance For Loan And Lease Losses Charge Offs Net AllowanceForLoanAndLeaseLossesChargeOffsNet	8525000	USD
CY2012	bfin	Allowance For Loan And Lease Losses Charge Offs Net AllowanceForLoanAndLeaseLossesChargeOffsNet	45213000	USD
CY2012	bfin	Allowance For Loan Losses For Purchased Impaired Loans AllowanceForLoanLossesForPurchasedImpairedLoans	110000	USD
CY2011	bfin	Allowance For Loan Losses For Purchased Impaired Loans AllowanceForLoanLossesForPurchasedImpairedLoans	0	USD
CY2012	bfin	Amortization And Impairment Of Servicing Assets AmortizationAndImpairmentOfServicingAssets	320000	USD
CY2011	bfin	Amortization And Impairment Of Servicing Assets AmortizationAndImpairmentOfServicingAssets	267000	USD
CY2010	bfin	Amortization And Impairment Of Servicing Assets AmortizationAndImpairmentOfServicingAssets	475000	USD
CY2012	bfin	Amortization Of Intangibles AmortizationOfIntangibles	633000	USD
CY2010	bfin	Amortization Of Intangibles AmortizationOfIntangibles	1588000	USD
CY2011	bfin	Amortization Of Intangibles AmortizationOfIntangibles	1689000	USD
CY2011	bfin	Amount Of Loans By Class Modified As Tdrs AmountOfLoansByClassModifiedAsTdrs	16191000	USD
CY2012	bfin	Amount Of Loans By Class Modified As Tdrs AmountOfLoansByClassModifiedAsTdrs	7656000	USD
CY2012Q4	bfin	Available For Sale Debt Securities Fair Value Basis AvailableForSaleDebtSecuritiesFairValueBasis	33825000	USD
CY2012Q4	bfin	Available For Sale Securities Pledged As Colletaeral Carrying Value AvailableForSaleSecuritiesPledgedAsColletaeralCarryingValue	9400000	USD
CY2011Q4	bfin	Available For Sale Securities Pledged As Colletaeral Carrying Value AvailableForSaleSecuritiesPledgedAsColletaeralCarryingValue	10400000	USD
CY2012	bfin	Commitments To Extend Credit Duration Of Extension CommitmentsToExtendCreditDurationOfExtension	P60D
CY2012Q4	bfin	Debt Instrument Collateral Amount DebtInstrumentCollateralAmount	9400000	USD
CY2012Q4	bfin	Deferred Tax Assets Alternative Minimum Tax General Business Credit And Net Operating Loss Carryforwards DeferredTaxAssetsAlternativeMinimumTaxGeneralBusinessCreditAndNetOperatingLossCarryforwards	25040000	USD
CY2011Q4	bfin	Deferred Tax Assets Alternative Minimum Tax General Business Credit And Net Operating Loss Carryforwards DeferredTaxAssetsAlternativeMinimumTaxGeneralBusinessCreditAndNetOperatingLossCarryforwards	10495000	USD
CY2011Q4	bfin	Deferred Tax Assets Other Real Estate Owned Write Downs DeferredTaxAssetsOtherRealEstateOwnedWriteDowns	1914000	USD
CY2012Q4	bfin	Deferred Tax Assets Other Real Estate Owned Write Downs DeferredTaxAssetsOtherRealEstateOwnedWriteDowns	2989000	USD
CY2012Q4	bfin	Deferred Tax Liabilities Federal Home Loan Bank Stock Dividends DeferredTaxLiabilitiesFederalHomeLoanBankStockDividends	0	USD
CY2011Q4	bfin	Deferred Tax Liabilities Federal Home Loan Bank Stock Dividends DeferredTaxLiabilitiesFederalHomeLoanBankStockDividends	1840000	USD
CY2011Q4	bfin	Deferred Tax Liabilities Purchase Accounting Adjustments DeferredTaxLiabilitiesPurchaseAccountingAdjustments	488000	USD
CY2012Q4	bfin	Deferred Tax Liabilities Purchase Accounting Adjustments DeferredTaxLiabilitiesPurchaseAccountingAdjustments	1423000	USD
CY2011Q4	bfin	Deferred Tax Liabilities Unrealized Gains On Available For Sale Securities DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleSecurities	684000	USD
CY2012Q4	bfin	Deferred Tax Liabilities Unrealized Gains On Available For Sale Securities DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleSecurities	703000	USD
CY2012Q4	bfin	Deferred Tax Liability Not Recognized Amount Of Unrecognized Deferred Tax Liability Bad Debt Reserve For Tax Purposes Of Qualified Lender DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityBadDebtReserveForTaxPurposesOfQualifiedLender	14900000	USD
CY2011Q4	bfin	Deferred Tax Liability Not Recognized Amount Of Unrecognized Deferred Tax Liability Bad Debt Reserve For Tax Purposes Of Qualified Lender DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityBadDebtReserveForTaxPurposesOfQualifiedLender	14900000	USD
CY2012	bfin	Deferred Taxes Net Non Cash DeferredTaxesNetNonCash	0	USD
CY2010	bfin	Deferred Taxes Net Non Cash DeferredTaxesNetNonCash	0	USD
CY2011	bfin	Deferred Taxes Net Non Cash DeferredTaxesNetNonCash	2662000	USD
CY2012	bfin	Deposits Non Cash DepositsNonCash	0	USD
CY2011	bfin	Deposits Non Cash DepositsNonCash	212939000	USD
CY2010	bfin	Deposits Non Cash DepositsNonCash	0	USD
CY2011	bfin	Due To Extension Of Maturity Date DueToExtensionOfMaturityDate	4188000	USD
CY2012	bfin	Due To Extension Of Maturity Date DueToExtensionOfMaturityDate	1583000	USD
CY2012	bfin	Due To Reduction In Interest Rate DueToReductionInInterestRate	508000	USD
CY2012	bfin	Employee Stock Ownership Plan Esop Interest And Dividend Payments From Esop EmployeeStockOwnershipPlanEsopInterestAndDividendPaymentsFromEsop	40000	USD
CY2011Q4	bfin	Employee Stock Ownership Plan Esop Number Of Distributed Shares EmployeeStockOwnershipPlanEsopNumberOfDistributedShares	79298	shares
CY2011	bfin	Due To Permanent Reduction In Recorded Investment DueToPermanentReductionInRecordedInvestment	9823000	USD
CY2011	bfin	Due To Reduction In Interest Rate DueToReductionInInterestRate	2180000	USD
CY2012	bfin	Employee Stock Ownership Plan Esop Cash Contributions By Entity Duration EmployeeStockOwnershipPlanEsopCashContributionsByEntityDuration	P20Y
CY2012Q4	bfin	Employee Stock Ownership Plan Esop Debt Structure Employer Loan Amount EmployeeStockOwnershipPlanEsopDebtStructureEmployerLoanAmount	19600000	USD
CY2011	bfin	Employee Stock Ownership Plan Esop Interest And Dividend Payments From Esop EmployeeStockOwnershipPlanEsopInterestAndDividendPaymentsFromEsop	312000	USD
CY2012Q4	bfin	Employee Stock Ownership Plan Esop Number Of Distributed Shares EmployeeStockOwnershipPlanEsopNumberOfDistributedShares	26774	shares
CY2012	bfin	Employee Stock Ownership Plan Esop Subscription Price EmployeeStockOwnershipPlanEsopSubscriptionPrice	10
CY2012	bfin	Federal Deposit Insurance Corporation Prepaid Expense FederalDepositInsuranceCorporationPrepaidExpense	0	USD
CY2010	bfin	Federal Deposit Insurance Corporation Prepaid Expense FederalDepositInsuranceCorporationPrepaidExpense	0	USD
CY2011	bfin	Federal Deposit Insurance Corporation Prepaid Expense FederalDepositInsuranceCorporationPrepaidExpense	774000	USD
CY2012Q4	bfin	Financing Receivable Acquired With Deteriorated Credit Quality Net Of Allowance FinancingReceivableAcquiredWithDeterioratedCreditQualityNetOfAllowance	3879000	USD
CY2011Q4	bfin	Financing Receivable Acquired With Deteriorated Credit Quality Net Of Allowance FinancingReceivableAcquiredWithDeterioratedCreditQualityNetOfAllowance	14600000	USD
CY2011	bfin	Financing Receivable Modifications Increase In Allowance For Loan And Leases Losses FinancingReceivableModificationsIncreaseInAllowanceForLoanAndLeasesLosses	802000	USD
CY2012	bfin	Financing Receivable Modifications Increase In Allowance For Loan And Leases Losses FinancingReceivableModificationsIncreaseInAllowanceForLoanAndLeasesLosses	62000	USD
CY2012	bfin	Financing Receivable Modifications Subsequent Default Increase In Allowance For Loan And Leases Losses FinancingReceivableModificationsSubsequentDefaultIncreaseInAllowanceForLoanAndLeasesLosses	0	USD
CY2011	bfin	Financing Receivable Modifications Subsequent Default Increase In Allowance For Loan And Leases Losses FinancingReceivableModificationsSubsequentDefaultIncreaseInAllowanceForLoanAndLeasesLosses	0	USD
CY2012	bfin	Financing Receivable Modifications Subsequent Default Investment Recorded FinancingReceivableModificationsSubsequentDefaultInvestmentRecorded	4172000	USD
CY2011	bfin	Financing Receivable Modifications Subsequent Default Investment Recorded FinancingReceivableModificationsSubsequentDefaultInvestmentRecorded	5639000	USD
CY2012Q4	bfin	Financing Receivable Nonaccrual FinancingReceivableNonaccrual	30956000	USD
CY2011Q4	bfin	Financing Receivable Nonaccrual FinancingReceivableNonaccrual	62316000	USD
CY2012	bfin	Financing Receivable Post Modification Recorded Investment FinancingReceivablePostModificationRecordedInvestment	7656000	USD
CY2011	bfin	Financing Receivable Post Modification Recorded Investment FinancingReceivablePostModificationRecordedInvestment	16191000	USD
CY2012	bfin	Financing Receivable Pre Modification Recorded Investment FinancingReceivablePreModificationRecordedInvestment	9938000	USD
CY2011	bfin	Financing Receivable Pre Modification Recorded Investment FinancingReceivablePreModificationRecordedInvestment	18457000	USD
CY2011Q4	bfin	Financing Receivables Recorded Investment FinancingReceivablesRecordedInvestment	1239110000	USD
CY2012Q4	bfin	Financing Receivables Recorded Investment FinancingReceivablesRecordedInvestment	1037853000	USD
CY2012Q4	bfin	Gaap To Regulatory Capital Requirements Reconciling Item Accumulated Gain Loss On Sale Of Securities GaapToRegulatoryCapitalRequirementsReconcilingItemAccumulatedGainLossOnSaleOfSecurities	1118000	USD
CY2011Q4	bfin	Gaap To Regulatory Capital Requirements Reconciling Item Accumulated Gain Loss On Sale Of Securities GaapToRegulatoryCapitalRequirementsReconcilingItemAccumulatedGainLossOnSaleOfSecurities	1111000	USD
CY2012	bfin	Gain Loss On Sale Of Real Estate Acquired Through Foreclosure GainLossOnSaleOfRealEstateAcquiredThroughForeclosure	-253000	USD
CY2010	bfin	Gain Loss On Sale Of Real Estate Acquired Through Foreclosure GainLossOnSaleOfRealEstateAcquiredThroughForeclosure	-415000	USD
CY2011	bfin	Gain Loss On Sale Of Real Estate Acquired Through Foreclosure GainLossOnSaleOfRealEstateAcquiredThroughForeclosure	-15000	USD
CY2011Q4	bfin	General Regulatory Loan Loss Reserves Allowed GeneralRegulatoryLoanLossReservesAllowed	15668000	USD
CY2012Q4	bfin	General Regulatory Loan Loss Reserves Allowed GeneralRegulatoryLoanLossReservesAllowed	12654000	USD
CY2012Q4	bfin	Generally Accepted Accounting Practices Shareholders Equity GenerallyAcceptedAccountingPracticesShareholdersEquity	145785000	USD
CY2011Q4	bfin	Generally Accepted Accounting Practices Shareholders Equity GenerallyAcceptedAccountingPracticesShareholdersEquity	171188000	USD
CY2012Q4	bfin	Impaired Financing Receivable Partial Charge Offs ImpairedFinancingReceivablePartialChargeOffs	7546000	USD
CY2011Q4	bfin	Impaired Financing Receivable Partial Charge Offs ImpairedFinancingReceivablePartialChargeOffs	0	USD
CY2012Q4	bfin	Impaired Financing Receivable With No Related Allowance Partial Charge Offs ImpairedFinancingReceivableWithNoRelatedAllowancePartialChargeOffs	4847000	USD
CY2011Q4	bfin	Impaired Financing Receivable With No Related Allowance Partial Charge Offs ImpairedFinancingReceivableWithNoRelatedAllowancePartialChargeOffs	0	USD
CY2012Q4	bfin	Impaired Financing Receivable With Related Allowance Partial Charge Offs ImpairedFinancingReceivableWithRelatedAllowancePartialChargeOffs	2699000	USD
CY2011Q4	bfin	Impaired Financing Receivable With Related Allowance Partial Charge Offs ImpairedFinancingReceivableWithRelatedAllowancePartialChargeOffs	0	USD
CY2012Q4	bfin	Impaired Loan Fair Value ImpairedLoanFairValue	8473000	USD
CY2012Q4	bfin	Impaired Loans Carrying Amount ImpairedLoansCarryingAmount	28400000	USD
CY2011Q4	bfin	Impaired Loans Carrying Amount ImpairedLoansCarryingAmount	88300000	USD
CY2011	bfin	Income Tax Receivable Non Cash IncomeTaxReceivableNonCash	774000	USD
CY2010	bfin	Income Tax Receivable Non Cash IncomeTaxReceivableNonCash	0	USD
CY2011Q4	bfin	Impaired Loans Valuation Allowance ImpairedLoansValuationAllowance	15000000	USD
CY2012Q4	bfin	Impaired Loans Valuation Allowance ImpairedLoansValuationAllowance	1700000	USD
CY2011	bfin	Loans Transferred To Real Estate Owned LoansTransferredToRealEstateOwned	14132000	USD
CY2012	bfin	Income Tax Receivable Non Cash IncomeTaxReceivableNonCash	0	USD
CY2011	bfin	Income Tax Reconciliation Bank Owned Life Insurance IncomeTaxReconciliationBankOwnedLifeInsurance	213000	USD
CY2010	bfin	Income Tax Reconciliation Bank Owned Life Insurance IncomeTaxReconciliationBankOwnedLifeInsurance	146000	USD
CY2012	bfin	Income Tax Reconciliation Bank Owned Life Insurance IncomeTaxReconciliationBankOwnedLifeInsurance	149000	USD
CY2011	bfin	Income Tax Reconciliation Business Combination Purchase Price Allocation IncomeTaxReconciliationBusinessCombinationPurchasePriceAllocation	-396000	USD
CY2012	bfin	Income Tax Reconciliation Business Combination Purchase Price Allocation IncomeTaxReconciliationBusinessCombinationPurchasePriceAllocation	0	USD
CY2010	bfin	Income Tax Reconciliation Business Combination Purchase Price Allocation IncomeTaxReconciliationBusinessCombinationPurchasePriceAllocation	0	USD
CY2011	bfin	Loans Originated For Sale LoansOriginatedForSale	16466000	USD
CY2010	bfin	Loans Originated For Sale LoansOriginatedForSale	19666000	USD
CY2012	bfin	Loans Originated For Sale LoansOriginatedForSale	18639000	USD
CY2011	bfin	Noncash Or Part Noncash Acquisition Loans Receivable NoncashOrPartNoncashAcquisitionLoansReceivable	118147000	USD
CY2011	bfin	Noncash Or Part Noncash Acquisition Other Real Estate Owned NoncashOrPartNoncashAcquisitionOtherRealEstateOwned	6965000	USD
CY2012	bfin	Noncash Or Part Noncash Acquisition Other Real Estate Owned NoncashOrPartNoncashAcquisitionOtherRealEstateOwned	0	USD
CY2010	bfin	Noncash Or Part Noncash Acquisition Other Real Estate Owned NoncashOrPartNoncashAcquisitionOtherRealEstateOwned	0	USD
CY2012	bfin	Loans Transferred To Real Estate Owned LoansTransferredToRealEstateOwned	7035000	USD
CY2010	bfin	Loans Transferred To Real Estate Owned LoansTransferredToRealEstateOwned	17437000	USD
CY2012Q4	bfin	Mortgage Servicing Rights Adjustable Rate Loans MortgageServicingRightsAdjustableRateLoans	264000	USD
CY2011Q4	bfin	Mortgage Servicing Rights Adjustable Rate Loans MortgageServicingRightsAdjustableRateLoans	309000	USD
CY2012Q4	bfin	Mortgage Servicing Rights Carrying Value MortgageServicingRightsCarryingValue	1000000	USD
CY2011Q4	bfin	Mortgage Servicing Rights Carrying Value MortgageServicingRightsCarryingValue	1200000	USD
CY2011Q4	bfin	Mortgage Servicing Rights Fixed Rate Loans MortgageServicingRightsFixedRateLoans	895000	USD
CY2012Q4	bfin	Mortgage Servicing Rights Fixed Rate Loans MortgageServicingRightsFixedRateLoans	756000	USD
CY2012	bfin	Mortgage Servicing Rights Pre Tax Provision MortgageServicingRightsPreTaxProvision	55000	USD
CY2011	bfin	Mortgage Servicing Rights Pre Tax Provision MortgageServicingRightsPreTaxProvision	15000	USD
CY2011	bfin	Net Change In Advance Payments By Borrowers For Taxes And Insurance NetChangeInAdvancePaymentsByBorrowersForTaxesAndInsurance	3617000	USD
CY2010	bfin	Net Change In Advance Payments By Borrowers For Taxes And Insurance NetChangeInAdvancePaymentsByBorrowersForTaxesAndInsurance	-727000	USD
CY2012	bfin	Net Change In Advance Payments By Borrowers For Taxes And Insurance NetChangeInAdvancePaymentsByBorrowersForTaxesAndInsurance	-271000	USD
CY2012	bfin	Noncash Assets Acquired Goodwill NoncashAssetsAcquiredGoodwill	0	USD
CY2011	bfin	Noncash Assets Acquired Goodwill NoncashAssetsAcquiredGoodwill	1296000	USD
CY2010	bfin	Noncash Assets Acquired Goodwill NoncashAssetsAcquiredGoodwill	0	USD
CY2010	bfin	Noncash Or Part Noncash Acquisition Accrued Interest Receivable NoncashOrPartNoncashAcquisitionAccruedInterestReceivable	0	USD
CY2012	bfin	Noncash Or Part Noncash Acquisition Accrued Interest Receivable NoncashOrPartNoncashAcquisitionAccruedInterestReceivable	0	USD
CY2011	bfin	Noncash Or Part Noncash Acquisition Accrued Interest Receivable NoncashOrPartNoncashAcquisitionAccruedInterestReceivable	355000	USD
CY2010	bfin	Noncash Or Part Noncash Acquisition Loans Receivable NoncashOrPartNoncashAcquisitionLoansReceivable	0	USD
CY2012	bfin	Noncash Or Part Noncash Acquisition Loans Receivable NoncashOrPartNoncashAcquisitionLoansReceivable	0	USD
CY2010	bfin	Noninterest Income From Trust NoninterestIncomeFromTrust	44000	USD
CY2012	bfin	Noninterest Income From Trust NoninterestIncomeFromTrust	733000	USD
CY2011	bfin	Noninterest Income From Trust NoninterestIncomeFromTrust	676000	USD
CY2012Q4	bfin	Number Of Bulk Sales NumberOfBulkSales	2
CY2011	bfin	Number Of Loans NumberOfLoans	43	loan
CY2012	bfin	Number Of Loans NumberOfLoans	32	loan
CY2011	bfin	Number Of Loans Default Subsequent Modification NumberOfLoansDefaultSubsequentModification	4	loan
CY2012	bfin	Number Of Loans Default Subsequent Modification NumberOfLoansDefaultSubsequentModification	9	loan
CY2010	bfin	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleOfSecuritiesBeforeTax	31000	USD
CY2012	bfin	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleOfSecuritiesBeforeTax	0	USD
CY2011	bfin	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleOfSecuritiesBeforeTax	0	USD
CY2010	bfin	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleOfSecuritiesTax	12000	USD
CY2012	bfin	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleOfSecuritiesTax	0	USD
CY2011	bfin	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleOfSecuritiesTax	0	USD
CY2012Q4	bfin	Other Real Estate Owned At Carrying Value OtherRealEstateOwnedAtCarryingValue	10358000	USD
CY2011Q4	bfin	Other Real Estate Owned At Carrying Value OtherRealEstateOwnedAtCarryingValue	22480000	USD
CY2012	bfin	Other Real Estate Owned Write Downs OtherRealEstateOwnedWriteDowns	5600000	USD
CY2011	bfin	Other Real Estate Owned Write Downs OtherRealEstateOwnedWriteDowns	4000000	USD
CY2012	bfin	Outstanding Commitments To Borrowers Loans Classified As Troubled Debt Restructurings OutstandingCommitmentsToBorrowersLoansClassifiedAsTroubledDebtRestructurings	0	USD
CY2011Q4	bfin	Percentage Of Combined Past Due Loans Matured And In Process Of Analysis And Renewal PercentageOfCombinedPastDueLoansMaturedAndInProcessOfAnalysisAndRenewal	0.46
CY2012Q4	bfin	Percentage Of Combined Past Due Loans Matured And In Process Of Analysis And Renewal PercentageOfCombinedPastDueLoansMaturedAndInProcessOfAnalysisAndRenewal	0.38
CY2012Q4	bfin	Real Estate Acquired Through Foreclosure Fair Value RealEstateAcquiredThroughForeclosureFairValue	10358000	USD
CY2012Q4	bfin	Recorded Investment Loans Not Past Due RecordedInvestmentLoansNotPastDue	1005827000	USD
CY2012Q4	bfin	Regulatory Capital Reconciliation Availabe For Sale Securities Unrealized Gains Allowed RegulatoryCapitalReconciliationAvailabeForSaleSecuritiesUnrealizedGainsAllowed	13000	USD
CY2011Q4	bfin	Regulatory Capital Reconciliation Availabe For Sale Securities Unrealized Gains Allowed RegulatoryCapitalReconciliationAvailabeForSaleSecuritiesUnrealizedGainsAllowed	0	USD
CY2011Q4	bfin	Reserve For Uncollected Loan Interest ReserveForUncollectedLoanInterest	2700000	USD
CY2012Q4	bfin	Reserve For Uncollected Loan Interest ReserveForUncollectedLoanInterest	942000	USD
CY2012Q4	bfin	Servicing Asset At Amortized Fair Value ServicingAssetAtAmortizedFairValue	1020000	USD
CY2011Q4	bfin	Servicing Asset At Amortized Fair Value ServicingAssetAtAmortizedFairValue	1204000	USD
CY2011	bfin	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Average Servicing Cost Per Loan ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueAverageServicingCostPerLoan	62.00
CY2012	bfin	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Average Servicing Cost Per Loan ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueAverageServicingCostPerLoan	72.00
CY2012	bfin	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Escrow Float Rate ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueEscrowFloatRate	0.0086
CY2011	bfin	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Escrow Float Rate ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueEscrowFloatRate	0.0090
CY2012	bfin	Share Based Compensation And Postretirement Benefits Minimum Age Of Employee ShareBasedCompensationAndPostretirementBenefitsMinimumAgeOfEmployee	P21Y
CY2012	bfin	Share Based Compensation And Postretirement Benefits Period Of Service Required For Eligibility ShareBasedCompensationAndPostretirementBenefitsPeriodOfServiceRequiredForEligibility	P1Y
CY2011	bfin	Stock In Federal Home Loan Bank And Federal Reserve Bank StockInFederalHomeLoanBankAndFederalReserveBank	903000	USD
CY2010	bfin	Stock In Federal Home Loan Bank And Federal Reserve Bank StockInFederalHomeLoanBankAndFederalReserveBank	0	USD
CY2012	bfin	Stock In Federal Home Loan Bank And Federal Reserve Bank StockInFederalHomeLoanBankAndFederalReserveBank	0	USD
CY2012	bfin	Stock Issued During Period Employee Stock Ownership Plan StockIssuedDuringPeriodEmployeeStockOwnershipPlan	727000	USD
CY2011	bfin	Stock Issued During Period Employee Stock Ownership Plan StockIssuedDuringPeriodEmployeeStockOwnershipPlan	540000	USD
CY2010	bfin	Stock Issued During Period Employee Stock Ownership Plan StockIssuedDuringPeriodEmployeeStockOwnershipPlan	954000	USD
CY2011	bfin	Troubled Debt Restructurings Value Of Decreased Interest Income TroubledDebtRestructuringsValueOfDecreasedInterestIncome	113000	USD
CY2012	bfin	Troubled Debt Restructurings Value Of Decreased Interest Income TroubledDebtRestructuringsValueOfDecreasedInterestIncome	9000	USD
CY2012	bfin	Troubled Debt Restructuring Charge Off TroubledDebtRestructuringChargeOff	2000000	USD
CY2011	bfin	Troubled Debt Restructuring Charge Off TroubledDebtRestructuringChargeOff	1700000	USD
CY2010	bfin	Unearned Employee Stock Ownership Plan Shares UnearnedEmployeeStockOwnershipPlanShares	1441668	shares
CY2012	bfin	Unearned Employee Stock Ownership Plan Shares UnearnedEmployeeStockOwnershipPlanShares	1182495	shares
CY2011	bfin	Unearned Employee Stock Ownership Plan Shares UnearnedEmployeeStockOwnershipPlanShares	1294478	shares
CY2011Q4	bfin	Unearned Esop Shares Fair Value Disclosure UnearnedEsopSharesFairValueDisclosure	7293000	USD
CY2012Q4	bfin	Unearned Esop Shares Fair Value Disclosure UnearnedEsopSharesFairValueDisclosure	13736000	USD
CY2011	bfin	Weighted Average Exercise Price Of Anti Dilutive Stock Options WeightedAverageExercisePriceOfAntiDilutiveStockOptions	16.54
CY2010	bfin	Weighted Average Exercise Price Of Anti Dilutive Stock Options WeightedAverageExercisePriceOfAntiDilutiveStockOptions	16.52
CY2012	bfin	Weighted Average Exercise Price Of Anti Dilutive Stock Options WeightedAverageExercisePriceOfAntiDilutiveStockOptions	0.00
CY2011	bfin	Weighted Average Number Of Shares Outstanding Basic Gross WeightedAverageNumberOfSharesOutstandingBasicGross	21072966	shares
CY2010	bfin	Weighted Average Number Of Shares Outstanding Basic Gross WeightedAverageNumberOfSharesOutstandingBasicGross	21208600	shares
CY2012	bfin	Weighted Average Number Of Shares Outstanding Basic Gross WeightedAverageNumberOfSharesOutstandingBasicGross	21072966	shares
CY2012	dei	Amendment Flag AmendmentFlag	false
CY2012	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2012	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2012	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2012
CY2012	dei	Document Period End Date DocumentPeriodEndDate	2012-12-31
CY2012	dei	Document Type DocumentType	10-K
CY2012	dei	Entity Central Index Key EntityCentralIndexKey	0001303942
CY2013Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	21072966	shares
CY2012	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2012	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2012Q2	dei	Entity Public Float EntityPublicFloat	149600000	USD
CY2012	dei	Entity Registrant Name EntityRegistrantName	BankFinancial CORP
CY2012	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2012	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No

Files In Submission

Name	View Source	Status
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0001303942-13-000022-index.html	Edgar Link	pending
0001303942-13-000022.txt	Edgar Link	pending
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$BFIN
BankFinancial CORP Stock $bfin

2012 Form 10-K Financial Statement

#000130394213000022 Filed on March 11, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BFIN BankFinancial CORP Stock $bfin

2012 Form 10-K Financial Statement

#000130394213000022 Filed on March 11, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BFIN
BankFinancial CORP Stock $bfin