$SBSI
SOUTHSIDE BANCSHARES INC Stock $sbsi

$sbsi Overview Financials Valuation SEC Filings Company Website

2011 Q4 Form 10-K Financial Statement

#000070543213000025 Filed on March 06, 2013

Income Statement

Concept	2011 Q4	2011 Q3	2011 Q2
Revenue	$32.76M	$32.65M	$33.72M
YoY Change
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	$900.0K	$900.0K	$800.0K
YoY Change	12.5%	12.5%	0.0%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$8.191M	$8.637M	$9.157M
YoY Change
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$12.03M	$10.60M	$17.23M
YoY Change	45.5%	-29.84%	40.05%
Income Tax	$2.470M	$2.038M	$4.100M
% Of Pretax Income	20.53%	19.22%	23.8%
Net Earnings	$9.563M	$8.563M	$12.63M
YoY Change	33.56%	-22.51%	36.57%
Net Earnings / Revenue	29.19%	26.22%	37.46%
Basic Earnings Per Share	$0.55	$0.50	$0.73
Diluted Earnings Per Share	$0.55	$0.50	$0.73
COMMON SHARES
Basic Shares Outstanding		17.28M shares
Diluted Shares Outstanding		17.29M shares

Balance Sheet

Concept	2011 Q4	2011 Q3	2011 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$43.24M	$47.13M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$50.60M	$50.50M	$50.60M
YoY Change	0.99%	1.81%	4.33%
Goodwill	$22.03M
YoY Change
Intangibles	$522.0K
YoY Change
Long-Term Investments
YoY Change
Other Assets	$0.00	$0.00	$0.00
YoY Change	-100.0%	-100.0%	-100.0%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$3.304B	$3.212B	$3.119B
YoY Change	10.13%	6.44%	5.11%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$365.0M	$5.200M	$6.000M
YoY Change	5515.0%	-14.75%	-6.25%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$3.200M	$5.200M	$6.000M
YoY Change	-50.77%	-14.75%	-6.25%
LONG-TERM LIABILITIES
Long-Term Debt	$60.30M	$60.30M	$60.30M
YoY Change	0.0%	0.0%	0.0%
Other Long-Term Liabilities	$33.80M	$23.20M	$30.90M
YoY Change	65.69%	-40.51%	38.57%
Total Long-Term Liabilities	$94.10M	$83.50M	$91.20M
YoY Change	16.6%	-15.91%	10.41%
TOTAL LIABILITIES
Total Short-Term Liabilities	$3.200M	$5.200M	$6.000M
Total Long-Term Liabilities	$94.10M	$83.50M	$91.20M
Total Liabilities	$3.045B	$2.953B	$2.874B
YoY Change	9.32%	5.62%	4.57%
SHAREHOLDERS EQUITY
Retained Earnings	$72.65M
YoY Change
Common Stock	$199.9M
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)	$28.38M
YoY Change
Treasury Stock Shares	2.024M shares
Shareholders Equity	$258.9M	$259.2M	$244.6M
YoY Change
Total Liabilities & Shareholders Equity	$3.304B	$3.212B	$3.119B
YoY Change	10.13%	6.44%	5.11%

Cashflow Statement

Concept	2011 Q4	2011 Q3	2011 Q2
OPERATING ACTIVITIES
Net Income	$9.563M	$8.563M	$12.63M
YoY Change	33.56%	-22.51%	36.57%
Depreciation, Depletion And Amortization	$900.0K	$900.0K	$800.0K
YoY Change	12.5%	12.5%	0.0%
Cash From Operating Activities	$16.90M	$20.90M	$13.60M
YoY Change	92.05%	69.92%	65.85%
INVESTING ACTIVITIES
Capital Expenditures	-$900.0K	-$800.0K	-$1.100M
YoY Change	-30.77%	-60.0%	-38.89%
Acquisitions
YoY Change
Other Investing Activities	-$101.6M	-$97.90M	-$45.40M
YoY Change	1593.33%	32533.33%	-207.33%
Cash From Investing Activities	-$102.6M	-$98.60M	-$46.50M
YoY Change	1305.48%	4186.96%	-215.1%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	81.80M	76.40M	31.70M
YoY Change	-5212.5%	233.62%	-178.08%
NET CHANGE
Cash From Operating Activities	16.90M	20.90M	13.60M
Cash From Investing Activities	-102.6M	-98.60M	-46.50M
Cash From Financing Activities	81.80M	76.40M	31.70M
Net Change In Cash	-3.900M	-1.300M	-1.200M
YoY Change	3800.0%	-103.95%	-115.0%
FREE CASH FLOW
Cash From Operating Activities	$16.90M	$20.90M	$13.60M
Capital Expenditures	-$900.0K	-$800.0K	-$1.100M
Free Cash Flow	$17.80M	$21.70M	$14.70M
YoY Change	76.24%	51.75%	47.0%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2012Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	380288000	USD
CY2011Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	149839000	USD
CY2012	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	4746000	USD
CY2011	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	4336000	USD
CY2010	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	4502000	USD
CY2012Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	38646000	USD
CY2011Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	35500000	USD
CY2011	us-gaap	Accumulated Depreciation Depletion And Amortization Writedown Of Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationWritedownOfPropertyPlantAndEquipment	239000	USD
CY2012	us-gaap	Accumulated Depreciation Depletion And Amortization Writedown Of Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationWritedownOfPropertyPlantAndEquipment	460000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	29360000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	35694000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	26422000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	20973000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	14721000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	2938000	USD
CY2012Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	195602000	USD
CY2011Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	176791000	USD
CY2011	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	261000	USD
CY2012	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	511000	USD
CY2011	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	2000	USD
CY2010	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	331000	USD
CY2012	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	44000	USD
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CY2010	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	35245000	USD
CY2012	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	45926000	USD
CY2011	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	37117000	USD
CY2010	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2012	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	12000	shares
CY2011	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	12000	shares
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CY2012Q4	us-gaap	Assets Assets	3237403000	USD
CY2012Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	617707000	USD
CY2011Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	282956000	USD
CY2011Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	943867000	USD
CY2012Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	1378740000	USD
CY2012Q4	us-gaap	Available For Sale Securities And Held To Maturity Securities AvailableForSaleSecuritiesAndHeldToMaturitySecurities	0	USD
CY2011Q4	us-gaap	Available For Sale Securities And Held To Maturity Securities AvailableForSaleSecuritiesAndHeldToMaturitySecurities	647759000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	3458000	USD
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CY2009Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	52166000	USD
CY2010Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	79073000	USD
CY2010	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	26907000	USD
CY2011	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-35835000	USD
CY2012Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	376176000	USD
CY2011Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	6128000	USD
CY2012Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	4112000	USD
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CY2012Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	4459000	USD
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CY2012Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses2 AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses2	1786000	USD
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CY2012Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	163000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards General Business DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness	692000	USD
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CY2011Q4	us-gaap	Deferred Tax Liabilities Prepaid Pension Costs DeferredTaxLiabilitiesPrepaidPensionCosts	3910000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Prepaid Pension Costs DeferredTaxLiabilitiesPrepaidPensionCosts	3936000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	994000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	1170000	USD
CY2012Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0408
CY2012Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.0450
CY2012Q4	us-gaap	Defined Benefit Plan Number Of Shares Of Equity Securities Issued By Employer And Related Parties Included In Plan Assets DefinedBenefitPlanNumberOfSharesOfEquitySecuritiesIssuedByEmployerAndRelatedPartiesIncludedInPlanAssets	193165	shares
CY2011Q4	us-gaap	Defined Benefit Plan Number Of Shares Of Equity Securities Issued By Employer And Related Parties Included In Plan Assets DefinedBenefitPlanNumberOfSharesOfEquitySecuritiesIssuedByEmployerAndRelatedPartiesIncludedInPlanAssets	193165	shares
CY2012	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	247000	USD
CY2011	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	194000	USD
CY2010	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	119000	USD
CY2011Q4	us-gaap	Deposit Liabilities Reclassified As Loans Receivable1 DepositLiabilitiesReclassifiedAsLoansReceivable1	1100000	USD
CY2012Q4	us-gaap	Deposit Liabilities Reclassified As Loans Receivable1 DepositLiabilitiesReclassifiedAsLoansReceivable1	1000000	USD
CY2011Q4	us-gaap	Deposits Deposits	2321671000	USD
CY2012Q4	us-gaap	Deposits Deposits	2351897000	USD
CY2010	us-gaap	Depreciation Depreciation	3200000	USD
CY2011	us-gaap	Depreciation Depreciation	3400000	USD
CY2012	us-gaap	Depreciation Depreciation	3600000	USD
CY2011	us-gaap	Depreciation Nonproduction DepreciationNonproduction	3365000	USD
CY2010	us-gaap	Depreciation Nonproduction DepreciationNonproduction	3204000	USD
CY2012	us-gaap	Depreciation Nonproduction DepreciationNonproduction	3606000	USD
CY2012	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	19084000	USD
CY2011	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	14671000	USD
CY2010	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	13223000	USD
CY2010	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	0	USD
CY2012	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	0	USD
CY2011	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	0	USD
CY2011	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.26
CY2010	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.25
CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.00
CY2011Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.73
CY2011Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.50
CY2011Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.49
CY2011Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.55
CY2012Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.45
CY2012Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.47
CY2012Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.50
CY2012Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.58
CY2011	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.26
CY2010	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.25
CY2012	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.00
CY2011Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.73
CY2011Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.50
CY2011Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.49
CY2011Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
CY2012Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.47
CY2012Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.45
CY2012Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.58
CY2012Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.50
CY2010	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.227
CY2012	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.180
CY2011	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.204
CY2010	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2011	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2012	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.003
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.006
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.006
CY2010	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.002
CY2011	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.001
CY2012	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.003
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.122
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.141
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.179
CY2010	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	419000	USD
CY2011	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	9000	USD
CY2012	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	125000	USD
CY2011	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	2000	USD
CY2010	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	331000	USD
CY2012	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	44000	USD
CY2012	us-gaap	Employee Stock Ownership Plan Esop Cash Contributions To Esop EmployeeStockOwnershipPlanESOPCashContributionsToESOP	250000	USD
CY2011	us-gaap	Employee Stock Ownership Plan Esop Cash Contributions To Esop EmployeeStockOwnershipPlanESOPCashContributionsToESOP	250000	USD
CY2010	us-gaap	Employee Stock Ownership Plan Esop Cash Contributions To Esop EmployeeStockOwnershipPlanESOPCashContributionsToESOP	250000	USD
CY2011Q4	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	345054	shares
CY2012Q4	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	385492	shares
CY2012	us-gaap	Equipment Expense EquipmentExpense	2169000	USD
CY2011	us-gaap	Equipment Expense EquipmentExpense	2055000	USD
CY2010	us-gaap	Equipment Expense EquipmentExpense	1899000	USD
CY2011	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0	USD
CY2010	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0	USD
CY2012	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	11000	USD
CY2010	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	0	USD
CY2012	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	11000	USD
CY2011	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	0	USD
CY2012	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss Included In Investment Income FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInInvestmentIncome	0	USD
CY2012	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss Included In Other Income FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInOtherIncome	0	USD
CY2012	us-gaap	Fair Value Assets Measured On Recurring Basis Gain Loss Included In Other Income FairValueAssetsMeasuredOnRecurringBasisGainLossIncludedInOtherIncome	-181000	USD
CY2011	us-gaap	Fair Value Measured On Recurring Basis Gain Loss Included In Earnings FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings	6693000	USD
CY2012	us-gaap	Fair Value Measured On Recurring Basis Gain Loss Included In Earnings FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings	0	USD
CY2010	us-gaap	Fair Value Measured On Recurring Basis Gain Loss Included In Earnings FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings	-598000	USD
CY2012	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	0	USD
CY2012	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Instruments Classified In Shareholders Equity Gain Loss Included In Other Comprehensive Income Loss FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisInstrumentsClassifiedInShareholdersEquityGainLossIncludedInOtherComprehensiveIncomeLoss	-181000	USD
CY2011	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1817000	USD
CY2010	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	2909000	USD
CY2012	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1744000	USD
CY2012Q4	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	984000	USD
CY2011Q4	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	2945000	USD
CY2012Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Amount Of Available Unused Funds FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresAmountOfAvailableUnusedFunds	221600000	USD
CY2011Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	260724000	USD
CY2012Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	369097000	USD
CY2011Q4	us-gaap	Federal Home Loan Bank Advances Short Term FederalHomeLoanBankAdvancesShortTerm	361811000	USD
CY2012Q4	us-gaap	Federal Home Loan Bank Advances Short Term FederalHomeLoanBankAdvancesShortTerm	150985000	USD
CY2011Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	33869000	USD
CY2012Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	27889000	USD
CY2011	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	15943000	USD
CY2010	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	16819000	USD
CY2012	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	15433000	USD
CY2012	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	2794000	USD
CY2010	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	2368000	USD
CY2011	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	2610000	USD
CY2010Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	20711000	USD
CY2011Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	18540000	USD
CY2009Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	19896000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	20585000	USD
CY2011Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	14788000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	17694000	USD
CY2011Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	3752000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	2891000	USD
CY2011	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	2810000	USD
CY2010	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	3491000	USD
CY2012	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	2338000	USD
CY2011	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	12477000	USD
CY2010	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	16413000	USD
CY2012	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	11029000	USD
CY2012Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1228387000	USD
CY2011Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1051152000	USD
CY2012Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	34590000	USD
CY2011Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	36078000	USD
CY2011Q4	us-gaap	Financing Receivable Modifications Number Of Contracts1 FinancingReceivableModificationsNumberOfContracts1	21	contracts
CY2012Q4	us-gaap	Financing Receivable Modifications Number Of Contracts1 FinancingReceivableModificationsNumberOfContracts1	60	contracts
CY2012Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	2998000	USD
CY2011Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	2109000	USD
CY2012Q4	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts FinancingReceivableModificationsSubsequentDefaultNumberOfContracts	1	contracts
CY2012Q4	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment FinancingReceivableModificationsSubsequentDefaultRecordedInvestment	85000	USD
CY2011Q4	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment FinancingReceivableModificationsSubsequentDefaultRecordedInvestment	0	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment30 To59 Days Past Due FinancingReceivableRecordedInvestment30To59DaysPastDue	11570000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment30 To59 Days Past Due FinancingReceivableRecordedInvestment30To59DaysPastDue	15064000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment60 To89 Days Past Due FinancingReceivableRecordedInvestment60To89DaysPastDue	2582000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment60 To89 Days Past Due FinancingReceivableRecordedInvestment60To89DaysPastDue	2616000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	15000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	5000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	1062774000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	1234968000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	10304000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	10329000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	10314000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	10299000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	24456000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	28009000	USD
CY2012Q4	us-gaap	Foreclosed Assets ForeclosedAssets	704000	USD
CY2011Q4	us-gaap	Foreclosed Assets ForeclosedAssets	322000	USD
CY2010	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	25789000	USD
CY2011	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	11795000	USD
CY2012	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	17966000	USD
CY2011Q1	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	1551000	USD
CY2011Q2	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	3920000	USD
CY2011Q4	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	2715000	USD
CY2012	us-gaap	Gains Losses On Sales Of Other Assets GainsLossesOnSalesOfOtherAssets	0	USD
CY2011	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	298000	USD
CY2011Q3	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	3609000	USD
CY2012Q4	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	4395000	USD
CY2012Q2	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	3297000	USD
CY2012Q3	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	4302000	USD
CY2012Q1	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	5972000	USD
CY2011	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1230000	USD
CY2012	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1119000	USD
CY2010	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1751000	USD
CY2010	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	7000	USD
CY2011	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	4000	USD
CY2012	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	1000	USD
CY2010	us-gaap	Gains Losses On Sales Of Other Assets GainsLossesOnSalesOfOtherAssets	0	USD
CY2011	us-gaap	Gains Losses On Sales Of Other Assets GainsLossesOnSalesOfOtherAssets	-90000	USD
CY2012	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	19000	USD
CY2010	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-153000	USD
CY2011Q4	us-gaap	Goodwill Goodwill	22034000	USD
CY2012Q4	us-gaap	Goodwill Goodwill	22034000	USD
CY2011Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	367127000	USD
CY2012Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	246547000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses	0	USD
CY2011Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses	0	USD
CY2012Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Aggregate Losses HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAggregateLosses	47000	USD
CY2011Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Aggregate Losses HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAggregateLosses	54000	USD
CY2011Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	8918000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	3251000	USD
CY2011Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses	54000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses	47000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	3251000	USD
CY2011Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	8918000	USD
CY2011Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	0	USD
CY2012Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	0	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	0	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	0	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	0	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	0	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue	1137000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount	1009000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmount	246547000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	0	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	0	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities Without Single Maturity Date Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue	254261000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities Without Single Maturity Date Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount	245538000	USD
CY2011Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	383291000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	255398000	USD
CY2011Q4	us-gaap	Heldtomaturity Securities Unrecognized Holding Gain HeldtomaturitySecuritiesUnrecognizedHoldingGain	16218000	USD
CY2012Q4	us-gaap	Heldtomaturity Securities Unrecognized Holding Gain HeldtomaturitySecuritiesUnrecognizedHoldingGain	8898000	USD
CY2012	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	13233000	USD
CY2010	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	18562000	USD
CY2011	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	14416000	USD
CY2012	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	1348000	USD
CY2010	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	2207000	USD
CY2011	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	1831000	USD
CY2012	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	572000	USD
CY2010	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	1057000	USD
CY2011	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	943000	USD
CY2011Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	12370000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	13280000	USD
CY2011Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	2639000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	2723000	USD
CY2011Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	14247000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	15597000	USD
CY2011Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	4000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	1000	USD
CY2011Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	12366000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	13279000	USD
CY2012	us-gaap	Impairment Of Investments ImpairmentOfInvestments	21000	USD
CY2011	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	USD
CY2010	us-gaap	Impairment Of Investments ImpairmentOfInvestments	39000	USD
CY2010	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	20000	USD
CY2011	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	264000	USD
CY2012	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	28000	USD
CY2010	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	51814000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	42303000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	50885000	USD
CY2011Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	12033000	USD
CY2011Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	17226000	USD
CY2011Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	10601000	USD
CY2011Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	11025000	USD
CY2012Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	9337000	USD
CY2012Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	9572000	USD
CY2012Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	10165000	USD
CY2012Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	13229000	USD
CY2011	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	10394000	USD
CY2010	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11756000	USD
CY2012	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7608000	USD
CY2011Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2038000	USD
CY2011Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4100000	USD
CY2011Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1786000	USD
CY2011Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2470000	USD
CY2012Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1608000	USD
CY2012Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1352000	USD
CY2012Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1558000	USD
CY2012Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3090000	USD
CY2010	us-gaap	Income Tax Expense Benefit Continuing Operations IncomeTaxExpenseBenefitContinuingOperations	11756000	USD
CY2011	us-gaap	Income Tax Expense Benefit Continuing Operations IncomeTaxExpenseBenefitContinuingOperations	10394000	USD
CY2012	us-gaap	Income Tax Expense Benefit Continuing Operations IncomeTaxExpenseBenefitContinuingOperations	7608000	USD
CY2010	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	18134000	USD
CY2011	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	17810000	USD
CY2012	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	14806000	USD
CY2012	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	263000	USD
CY2010	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-146000	USD
CY2011	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-316000	USD
CY2012	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	140000	USD
CY2011	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	82000	USD
CY2010	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	91000	USD
CY2011	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	7182000	USD
CY2010	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	6323000	USD
CY2012	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	7601000	USD
CY2011	us-gaap	Income Taxes Paid IncomeTaxesPaid	9000000	USD
CY2012	us-gaap	Income Taxes Paid IncomeTaxesPaid	11200000	USD
CY2010	us-gaap	Income Taxes Paid IncomeTaxesPaid	10650000	USD
CY2012	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-490000	USD
CY2010	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-449000	USD
CY2011	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	1393000	USD
CY2011	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	1254000	USD
CY2010	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-673000	USD
CY2012	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	1233000	USD
CY2010	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-9481000	USD
CY2012	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-1961000	USD
CY2011	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-899000	USD
CY2011	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-888000	USD
CY2012	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-886000	USD
CY2010	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-879000	USD
CY2012	us-gaap	Increase Decrease In Mortgage Loans Held For Sale IncreaseDecreaseInMortgageLoansHeldForSale	49000	USD
CY2011	us-gaap	Increase Decrease In Mortgage Loans Held For Sale IncreaseDecreaseInMortgageLoansHeldForSale	-3031000	USD
CY2010	us-gaap	Increase Decrease In Mortgage Loans Held For Sale IncreaseDecreaseInMortgageLoansHeldForSale	3726000	USD
CY2010	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	8289000	USD
CY2011	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	2254000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	271000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-3952000	USD
CY2010	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	1566000	USD
CY2011	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	2396000	USD
CY2012	us-gaap	Increase Decrease In Time Deposits IncreaseDecreaseInTimeDeposits	-237848000	USD
CY2010	us-gaap	Increase Decrease In Time Deposits IncreaseDecreaseInTimeDeposits	87268000	USD
CY2011	us-gaap	Increase Decrease In Time Deposits IncreaseDecreaseInTimeDeposits	40842000	USD
CY2011	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	8000	shares
CY2010	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	29000	shares
CY2012	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	12000	shares
CY2011Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	522000	USD
CY2012Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	324000	USD
CY2010	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	131374000	USD
CY2012	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	116020000	USD
CY2011	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	131038000	USD
CY2011Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	33724000	USD
CY2011Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	32653000	USD
CY2011Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	32756000	USD
CY2011Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	31905000	USD
CY2012Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	29442000	USD
CY2012Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	28464000	USD
CY2012Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	26398000	USD
CY2012Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	31716000	USD
CY2011	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	66736000	USD
CY2010	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	69973000	USD
CY2012	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	69462000	USD
CY2011	us-gaap	Interest And Other Income InterestAndOtherIncome	64051000	USD
CY2010	us-gaap	Interest And Other Income InterestAndOtherIncome	61110000	USD
CY2012	us-gaap	Interest And Other Income InterestAndOtherIncome	46281000	USD
CY2012Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1756804000	USD
CY2011Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1816077000	USD
CY2011Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	1816077000	USD
CY2012Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	1756804000	USD
CY2011Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	2249000	USD
CY2012Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	103318000	USD
CY2010	us-gaap	Interest Expense InterestExpense	45307000	USD
CY2011	us-gaap	Interest Expense InterestExpense	35631000	USD
CY2012	us-gaap	Interest Expense InterestExpense	26895000	USD
CY2011Q1	us-gaap	Interest Expense InterestExpense	9646000	USD
CY2011Q2	us-gaap	Interest Expense InterestExpense	9157000	USD
CY2011Q3	us-gaap	Interest Expense InterestExpense	8637000	USD
CY2011Q4	us-gaap	Interest Expense InterestExpense	8191000	USD
CY2012Q2	us-gaap	Interest Expense InterestExpense	6897000	USD
CY2012Q3	us-gaap	Interest Expense InterestExpense	6456000	USD
CY2012Q1	us-gaap	Interest Expense InterestExpense	7720000	USD
CY2012Q4	us-gaap	Interest Expense InterestExpense	5822000	USD
CY2011	us-gaap	Interest Expense Deposits InterestExpenseDeposits	15647000	USD
CY2012	us-gaap	Interest Expense Deposits InterestExpenseDeposits	10841000	USD
CY2010	us-gaap	Interest Expense Deposits InterestExpenseDeposits	18969000	USD
CY2010	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	18775000	USD
CY2012	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	9714000	USD
CY2011	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	13407000	USD
CY2011	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	6577000	USD
CY2010	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	7563000	USD
CY2012	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	6340000	USD
CY2011	us-gaap	Interest Expense Time Deposits100000 Or More InterestExpenseTimeDeposits100000OrMore	5500000	USD
CY2010	us-gaap	Interest Expense Time Deposits100000 Or More InterestExpenseTimeDeposits100000OrMore	5400000	USD
CY2011Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	24565000	USD
CY2012	us-gaap	Interest Expense Time Deposits100000 Or More InterestExpenseTimeDeposits100000OrMore	4300000	USD
CY2012	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	78389000	USD
CY2011	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	87911000	USD
CY2010	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	72330000	USD
CY2012	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	89125000	USD
CY2010	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	86067000	USD
CY2011	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	95407000	USD
CY2011Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	22259000	USD
CY2011Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	24567000	USD
CY2010	us-gaap	Interest Income Securities Us Treasury InterestIncomeSecuritiesUSTreasury	8000	USD
CY2011Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	24016000	USD
CY2012Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	22008000	USD
CY2012Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	20576000	USD
CY2012Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	23996000	USD
CY2012Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	22545000	USD
CY2010	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	50130000	USD
CY2011	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	51467000	USD
CY2012	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	32118000	USD
CY2012	us-gaap	Interest Income Securities Other Us Government InterestIncomeSecuritiesOtherUSGovernment	372000	USD
CY2010	us-gaap	Interest Income Securities Other Us Government InterestIncomeSecuritiesOtherUSGovernment	0	USD
CY2011	us-gaap	Interest Income Securities Other Us Government InterestIncomeSecuritiesOtherUSGovernment	0	USD
CY2012	us-gaap	Interest Income Securities State And Municipal InterestIncomeSecuritiesStateAndMunicipal	13697000	USD
CY2011	us-gaap	Interest Income Securities State And Municipal InterestIncomeSecuritiesStateAndMunicipal	12548000	USD
CY2010	us-gaap	Interest Income Securities State And Municipal InterestIncomeSecuritiesStateAndMunicipal	10926000	USD
CY2010	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	10889000	USD
CY2011	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	12520000	USD
CY2012	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	13644000	USD
CY2011	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	64000	USD
CY2010	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	91000	USD
CY2012	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	519000	USD
CY2012	us-gaap	Interest Income Securities Us Treasury InterestIncomeSecuritiesUSTreasury	0	USD
CY2011	us-gaap	Interest Income Securities Us Treasury InterestIncomeSecuritiesUSTreasury	2000	USD
CY2011	us-gaap	Interest Paid InterestPaid	36519000	USD
CY2012	us-gaap	Interest Paid InterestPaid	27781000	USD
CY2010	us-gaap	Interest Paid InterestPaid	46186000	USD
CY2011Q4	us-gaap	Interest Receivable InterestReceivable	19426000	USD
CY2012Q4	us-gaap	Interest Receivable InterestReceivable	18936000	USD
CY2011	us-gaap	Labor And Related Expense LaborAndRelatedExpense	45421000	USD
CY2010	us-gaap	Labor And Related Expense LaborAndRelatedExpense	43957000	USD
CY2012	us-gaap	Labor And Related Expense LaborAndRelatedExpense	48084000	USD
CY2012Q4	us-gaap	Liabilities Liabilities	2979640000	USD
CY2011Q4	us-gaap	Liabilities Liabilities	3044890000	USD
CY2012Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3237403000	USD
CY2011Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3303817000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	20585000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	18540000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1262977000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1087230000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	0	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	0	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1242392000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1068690000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	4300000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	4100000	USD
CY2011Q4	us-gaap	Loans Receivable Held For Sale Net LoansReceivableHeldForSaleNet	3552000	USD
CY2012Q4	us-gaap	Loans Receivable Held For Sale Net LoansReceivableHeldForSaleNet	3601000	USD
CY2011Q4	us-gaap	Long Term Debt LongTermDebt	321035000	USD
CY2012Q4	us-gaap	Long Term Debt LongTermDebt	429408000	USD
CY2012Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	101161000	USD
CY2012Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	1190000	USD
CY2012Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	230434000	USD
CY2012Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	38029000	USD
CY2012Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	38508000	USD
CY2012Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	20086000	USD
CY2012	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	2463000	USD
CY2011	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	2414000	USD
CY2010	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	2319000	USD
CY2010	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	310000	USD
CY2011	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	475000	USD
CY2011	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	4750000	USD
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-99336000	USD
CY2011	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	231931000	USD
CY2010	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-40398000	USD
CY2011	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-341348000	USD
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	137160000	USD
CY2010	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	14719000	USD
CY2010	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	52586000	USD
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	69568000	USD
CY2011	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	73582000	USD
CY2011	us-gaap	Net Income Loss NetIncomeLoss	39133000	USD
CY2012	us-gaap	Net Income Loss NetIncomeLoss	34695000	USD
CY2010	us-gaap	Net Income Loss NetIncomeLoss	39103000	USD
CY2011Q3	us-gaap	Net Income Loss NetIncomeLoss	8563000	USD
CY2011Q1	us-gaap	Net Income Loss NetIncomeLoss	8374000	USD
CY2011Q4	us-gaap	Net Income Loss NetIncomeLoss	9563000	USD
CY2011Q2	us-gaap	Net Income Loss NetIncomeLoss	12633000	USD
CY2012Q3	us-gaap	Net Income Loss NetIncomeLoss	8607000	USD
CY2012Q1	us-gaap	Net Income Loss NetIncomeLoss	10139000	USD
CY2012Q2	us-gaap	Net Income Loss NetIncomeLoss	7729000	USD
CY2012Q4	us-gaap	Net Income Loss NetIncomeLoss	8220000	USD
CY2011	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1358000	USD
CY2012	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	USD
CY2010	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	955000	USD
CY2011Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	USD
CY2011Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	865000	USD
CY2011Q4	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	USD
CY2011Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	493000	USD
CY2012Q4	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	USD
CY2012Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	USD
CY2012Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	USD
CY2012Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	USD
CY2012Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	595093000	USD
CY2011Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	505594000	USD
CY2011Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	505594000	USD
CY2012Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	595093000	USD
CY2012	us-gaap	Noninterest Expense NoninterestExpense	76107000	USD
CY2010	us-gaap	Noninterest Expense NoninterestExpense	71314000	USD
CY2011	us-gaap	Noninterest Expense NoninterestExpense	72348000	USD
CY2011Q1	us-gaap	Noninterest Expense NoninterestExpense	18732000	USD
CY2011Q3	us-gaap	Noninterest Expense NoninterestExpense	17696000	USD
CY2011Q2	us-gaap	Noninterest Expense NoninterestExpense	18116000	USD
CY2011Q4	us-gaap	Noninterest Expense NoninterestExpense	17804000	USD
CY2012Q2	us-gaap	Noninterest Expense NoninterestExpense	19096000	USD
CY2012Q3	us-gaap	Noninterest Expense NoninterestExpense	19076000	USD
CY2012Q1	us-gaap	Noninterest Expense NoninterestExpense	18522000	USD
CY2012Q4	us-gaap	Noninterest Expense NoninterestExpense	19413000	USD
CY2010	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	950000	USD
CY2012	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	1213000	USD
CY2011	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	914000	USD
CY2010	us-gaap	Noninterest Income NoninterestIncome	50798000	USD
CY2011	us-gaap	Noninterest Income NoninterestIncome	35322000	USD
CY2012	us-gaap	Noninterest Income NoninterestIncome	40021000	USD
CY2011Q3	us-gaap	Noninterest Income NoninterestIncome	6417000	USD
CY2011Q2	us-gaap	Noninterest Income NoninterestIncome	6175000	USD
CY2011Q1	us-gaap	Noninterest Income NoninterestIncome	6204000	USD
CY2011Q4	us-gaap	Noninterest Income NoninterestIncome	6024000	USD
CY2012Q3	us-gaap	Noninterest Income NoninterestIncome	6391000	USD
CY2012Q1	us-gaap	Noninterest Income NoninterestIncome	5792000	USD
CY2012Q2	us-gaap	Noninterest Income NoninterestIncome	6142000	USD
CY2012Q4	us-gaap	Noninterest Income NoninterestIncome	6259000	USD
CY2011	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	3950000	USD
CY2012	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	4309000	USD
CY2010	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	3589000	USD
CY2011Q4	us-gaap	Notes Receivable Net NotesReceivableNet	13188000	USD
CY2012Q4	us-gaap	Notes Receivable Net NotesReceivableNet	14717000	USD
CY2012	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
CY2012	us-gaap	Occupancy Net OccupancyNet	7498000	USD
CY2011	us-gaap	Occupancy Net OccupancyNet	7205000	USD
CY2010	us-gaap	Occupancy Net OccupancyNet	6780000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	4606000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	1357000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	275000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	576000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	786000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	983000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	629000	USD
CY2011Q4	us-gaap	Other Assets OtherAssets	45859000	USD
CY2012Q4	us-gaap	Other Assets OtherAssets	44724000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Amortization Pension And Other Postretirement Benefit Plans Net Prior Service Cost Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeLossAmortizationPensionAndOtherPostretirementBenefitPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostBeforeTax	44000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Amortization Pension And Other Postretirement Benefit Plans Net Prior Service Cost Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeLossAmortizationPensionAndOtherPostretirementBenefitPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostBeforeTax	43000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Amortization Pension And Other Postretirement Benefit Plans Net Prior Service Cost Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeLossAmortizationPensionAndOtherPostretirementBenefitPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostBeforeTax	44000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-9745000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	40711000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-10657000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-6334000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	26462000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-6927000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-3411000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	14249000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-3730000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	32329000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-16188000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-18128000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	21014000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-11783000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-10522000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	8383000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	8382000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	5531000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	5449000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	5448000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	3595000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	-10362000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	-9804000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	-6783000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	2934000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	2934000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	1936000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	-17966000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	-25789000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	-11795000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	-11678000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	-7667000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	-16763000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax	-6288000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax	-4128000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax	-9026000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Write Down Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForWriteDownOfSecuritiesIncludedInNetIncomeTax	63000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Write Down Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForWriteDownOfSecuritiesIncludedInNetIncomeTax	26000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Write Down Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForWriteDownOfSecuritiesIncludedInNetIncomeTax	0	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Writedown Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForWritedownOfSecuritiesIncludedInNetIncomeBeforeTax	181000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Writedown Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForWritedownOfSecuritiesIncludedInNetIncomeBeforeTax	75000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Writedown Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForWritedownOfSecuritiesIncludedInNetIncomeBeforeTax	0	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Writedown Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForWritedownOfSecuritiesIncludedInNetIncomeNetOfTax	118000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Writedown Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForWritedownOfSecuritiesIncludedInNetIncomeNetOfTax	49000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Writedown Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForWritedownOfSecuritiesIncludedInNetIncomeNetOfTax	0	USD
CY2012	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-6345000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	11315000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-5666000	USD
CY2011	us-gaap	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostBeforeTax	1466000	USD
CY2010	us-gaap	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostBeforeTax	1296000	USD
CY2012	us-gaap	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostBeforeTax	2022000	USD
CY2011	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	52506000	USD
CY2010	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	15021000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	7880000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	5122000	USD
CY2011	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	34129000	USD
CY2010	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	9764000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	2758000	USD
CY2011	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	18377000	USD
CY2010	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	5257000	USD
CY2011	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	233000	USD
CY2012	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	240000	USD
CY2010	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	259000	USD
CY2012Q4	us-gaap	Other Investments And Securities At Cost OtherInvestmentsAndSecuritiesAtCost	2064000	USD
CY2011Q4	us-gaap	Other Investments And Securities At Cost OtherInvestmentsAndSecuritiesAtCost	2064000	USD
CY2011Q4	us-gaap	Other Liabilities OtherLiabilities	32555000	USD
CY2012Q4	us-gaap	Other Liabilities OtherLiabilities	36100000	USD
CY2012Q4	us-gaap	Other Long Term Debt OtherLongTermDebt	60311000	USD
CY2011Q4	us-gaap	Other Long Term Debt OtherLongTermDebt	60311000	USD
CY2010	us-gaap	Other Noninterest Expense OtherNoninterestExpense	6515000	USD
CY2012	us-gaap	Other Noninterest Expense OtherNoninterestExpense	6727000	USD
CY2011	us-gaap	Other Noninterest Expense OtherNoninterestExpense	6579000	USD
CY2012Q4	us-gaap	Other Real Estate OtherRealEstate	686000	USD
CY2011Q4	us-gaap	Other Real Estate OtherRealEstate	453000	USD
CY2011Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	453000	USD
CY2012Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	686000	USD
CY2012Q4	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	219000	USD
CY2011Q4	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	219000	USD
CY2012	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses	181000	USD
CY2011	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses	0	USD
CY2010	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses	75000	USD
CY2010	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions No Previous Impairment OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment	0	USD
CY2011	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions No Previous Impairment OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment	0	USD
CY2012	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions No Previous Impairment OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment	0	USD
CY2009Q4	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	3000000	USD
CY2012Q4	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	3256000	USD
CY2011Q4	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	3075000	USD
CY2010Q4	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	3075000	USD
CY2011	us-gaap	Other Than Temporary Impairment Losses Investments Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecurities	3100000	USD
CY2012	us-gaap	Other Than Temporary Impairment Losses Investments Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecurities	3300000	USD
CY2011	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Including Portion Attributable To Noncontrolling Interest OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest	0	USD
CY2012	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Including Portion Attributable To Noncontrolling Interest OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest	160000	USD
CY2010	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Including Portion Attributable To Noncontrolling Interest OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest	36000	USD
CY2011	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Including Portion Attributable To Noncontrolling Interest Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities	2400000	USD
CY2012	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Including Portion Attributable To Noncontrolling Interest Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities	1800000	USD
CY2012	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	181000	USD
CY2010	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	75000	USD
CY2011	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	0	USD
CY2011	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities	0	USD
CY2010	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities	-75000	USD
CY2012	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities	-181000	USD
CY2012	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	186814000	USD
CY2010	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	58985000	USD
CY2011	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	21898000	USD
CY2011	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2010	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	4832000	USD
CY2012	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	7416000	USD
CY2010	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	13223000	USD
CY2011	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	14671000	USD
CY2012	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	19084000	USD
CY2011	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	475000	USD
CY2010	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	310000	USD
CY2012	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	0	USD
CY2010	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	0	USD
CY2011	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	4750000	USD
CY2012	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	0	USD
CY2012	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	1807157000	USD
CY2010	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	1399085000	USD
CY2011	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	629911000	USD
CY2011	us-gaap	Payments To Acquire Federal Reserve Stock PaymentsToAcquireFederalReserveStock	17393000	USD
CY2010	us-gaap	Payments To Acquire Federal Reserve Stock PaymentsToAcquireFederalReserveStock	2900000	USD
CY2012	us-gaap	Payments To Acquire Federal Reserve Stock PaymentsToAcquireFederalReserveStock	12592000	USD
CY2010	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	258935000	USD
CY2012	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	0	USD
CY2011	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	11875000	USD
CY2010	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	6902000	USD
CY2012	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3109000	USD
CY2011	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3915000	USD
CY2012Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Securities Pledged PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged	945700000	USD
CY2011Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Securities Pledged PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged	1040000000	USD
CY2011	us-gaap	Postage Expense PostageExpense	725000	USD
CY2010	us-gaap	Postage Expense PostageExpense	800000	USD
CY2012	us-gaap	Postage Expense PostageExpense	700000	USD
CY2011	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	13270293000	USD
CY2010	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	8949688000	USD
CY2012	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	16010884000	USD
CY2012	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1874000	USD
CY2012	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	362887000	USD
CY2011	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	268514000	USD
CY2011	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1481000	USD
CY2010	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1823000	USD
CY2010	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	0	USD
CY2012	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	-5000	USD
CY2011	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	0	USD
CY2010	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	357164000	USD
CY2012	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	113086000	USD
CY2011	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	46396000	USD
CY2010	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	74915000	USD
CY2010	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	1325221000	USD
CY2012	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	1004315000	USD
CY2011	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	582362000	USD
CY2011	us-gaap	Proceeds From Sale Of Federal Reserve Stock ProceedsFromSaleOfFederalReserveStock	18236000	USD
CY2012	us-gaap	Proceeds From Sale Of Federal Reserve Stock ProceedsFromSaleOfFederalReserveStock	18572000	USD
CY2010	us-gaap	Proceeds From Sale Of Federal Reserve Stock ProceedsFromSaleOfFederalReserveStock	6818000	USD
CY2010	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	4949000	USD
CY2011	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	4820000	USD
CY2012	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	4453000	USD
CY2012	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	0	USD
CY2011	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	0	USD
CY2010	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	0	USD
CY2012	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	24000	USD
CY2011	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	13000	USD
CY2010	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	38000	USD
CY2012	us-gaap	Proceeds From Sale Of Wholly Owned Real Estate And Real Estate Acquired In Settlement Of Loans ProceedsFromSaleOfWhollyOwnedRealEstateAndRealEstateAcquiredInSettlementOfLoans	567000	USD
CY2011	us-gaap	Proceeds From Sale Of Wholly Owned Real Estate And Real Estate Acquired In Settlement Of Loans ProceedsFromSaleOfWhollyOwnedRealEstateAndRealEstateAcquiredInSettlementOfLoans	1431000	USD
CY2010	us-gaap	Proceeds From Sale Of Wholly Owned Real Estate And Real Estate Acquired In Settlement Of Loans ProceedsFromSaleOfWhollyOwnedRealEstateAndRealEstateAcquiredInSettlementOfLoans	1648000	USD
CY2012	us-gaap	Professional Fees ProfessionalFees	2034000	USD
CY2011	us-gaap	Professional Fees ProfessionalFees	2160000	USD
CY2010	us-gaap	Professional Fees ProfessionalFees	2015000	USD
CY2010	us-gaap	Profit Loss ProfitLoss	40058000	USD
CY2012	us-gaap	Profit Loss ProfitLoss	34695000	USD
CY2011	us-gaap	Profit Loss ProfitLoss	40491000	USD
CY2011Q2	us-gaap	Profit Loss ProfitLoss	13126000	USD
CY2011Q1	us-gaap	Profit Loss ProfitLoss	9239000	USD
CY2011Q4	us-gaap	Profit Loss ProfitLoss	9563000	USD
CY2011Q3	us-gaap	Profit Loss ProfitLoss	8563000	USD
CY2012Q4	us-gaap	Profit Loss ProfitLoss	8220000	USD
CY2012Q3	us-gaap	Profit Loss ProfitLoss	8607000	USD
CY2012Q2	us-gaap	Profit Loss ProfitLoss	7729000	USD
CY2012Q1	us-gaap	Profit Loss ProfitLoss	10139000	USD
CY2011Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	86095000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	88721000	USD
CY2011Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	50595000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	50075000	USD
CY2011	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	7496000	USD
CY2010	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	13737000	USD
CY2012	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	10736000	USD
CY2011Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2044000	USD
CY2011Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1860000	USD
CY2011Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1454000	USD
CY2011Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2138000	USD
CY2012Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	3052000	USD
CY2012Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2245000	USD
CY2012Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2174000	USD
CY2012Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	3265000	USD
CY2011	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-7496000	USD
CY2010	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-13737000	USD
CY2012	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-10736000	USD
CY2012	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	16113337000	USD
CY2011	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	13210331000	USD
CY2010	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	9241985000	USD
CY2012Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	70708000	USD
CY2011Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	72646000	USD
CY2010	us-gaap	Share Based Compensation ShareBasedCompensation	0	USD
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	825858.000	shares
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	1001069	shares
CY2012	us-gaap	Share Based Compensation ShareBasedCompensation	511000	USD
CY2011	us-gaap	Share Based Compensation ShareBasedCompensation	261000	USD
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	115000	USD
CY2010	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	1500000	USD
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	7000	USD
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	433000	USD
CY2012Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions	40331	shares
CY2012Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions	332962	shares
CY2012Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	112000	USD
CY2012Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1	18.28
CY2012Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Exercise Price Beginning Balance1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1	19.76
CY2012	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P9Y0M28D
CY2011Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	364975000	USD
CY2012Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	152188000	USD
CY2012	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	82555	shares
CY2011	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	71127	shares
CY2010	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	163313	shares
CY2012	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	94134	shares
CY2011	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	71925	shares
CY2011	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	1481000	USD
CY2012	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	1874000	USD
CY2010	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	1823000	USD
CY2012	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-5000	USD
CY2012Q4	us-gaap	Stockholders Equity StockholdersEquity	257763000	USD
CY2011Q4	us-gaap	Stockholders Equity StockholdersEquity	258927000	USD
CY2010Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	215574000	USD
CY2009Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	202249000	USD
CY2011Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	258927000	USD
CY2012Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	257763000	USD
CY2011	us-gaap	Supplies Expense SuppliesExpense	746000	USD
CY2012	us-gaap	Supplies Expense SuppliesExpense	747000	USD
CY2010	us-gaap	Supplies Expense SuppliesExpense	902000	USD
CY2011	us-gaap	Tax Benefit From Stock Options Exercised1 TaxBenefitFromStockOptionsExercised1	2000	USD
CY2010	us-gaap	Tax Benefit From Stock Options Exercised1 TaxBenefitFromStockOptionsExercised1	331000	USD
CY2012	us-gaap	Tax Benefit From Stock Options Exercised1 TaxBenefitFromStockOptionsExercised1	33000	USD
CY2012Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.050
CY2012Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.060
CY2012Q4	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	1271000	USD
CY2012Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	18043000	USD
CY2012Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	25994000	USD
CY2012Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	415980000	USD
CY2012Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	49891000	USD
CY2012Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	133438000	USD
CY2012Q4	us-gaap	Time Deposits TimeDeposits	644617000	USD
CY2011Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	2023838	shares
CY2012Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	2379338	shares
CY2010	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	261577	shares
CY2012	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	355500	shares
CY2011	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	0	shares
CY2012Q4	us-gaap	Treasury Stock Value TreasuryStockValue	35793000	USD
CY2011Q4	us-gaap	Treasury Stock Value TreasuryStockValue	28377000	USD
CY2010	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	4832000	USD
CY2012	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	7416000	USD
CY2011	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	6693000	USD
CY2012	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	0	USD
CY2010	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	-598000	USD
CY2011Q2	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	2456000	USD
CY2011Q1	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	1627000	USD
CY2011Q4	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	-664000	USD
CY2011Q3	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	3274000	USD
CY2012	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;text-decoration:underline;">Use of Estimates</font><font style="font-family:inherit;font-size:10pt;">.  In preparing consolidated financial statements in conformity with GAAP, management is required to make estimates and assumptions that affect the reported amounts of assets and liabilities as of the date of the balance sheet and reported amounts of revenues and expenses during the reporting period.  Actual results could differ from those estimates.  Material estimates that are particularly susceptible to significant change in the near term relate to the determination of the allowance for loan losses, assumptions used in the defined benefit plan and the fair values of financial instruments.  The status of contingencies are particularly subject to change and significant assumptions used in periodic evaluation of securities for other-than-temporary impairment.</font></div></div>
CY2010	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17379000	shares
CY2011	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17280000	shares
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17337000	shares
CY2012	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17325000	shares
CY2010	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17350000	shares
CY2011	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17272000	shares
CY2012	sbsi	Adjustment To Pension Liability AdjustmentToPensionLiability	-8383000	USD
CY2010	sbsi	Adjustment To Pension Liability AdjustmentToPensionLiability	-5531000	USD
CY2011	sbsi	Adjustment To Pension Liability AdjustmentToPensionLiability	-8382000	USD
CY2012Q4	sbsi	Amount Of Optional Right To Receive Advances AmountOfOptionalRightToReceiveAdvances	50000000	USD
CY2010	sbsi	Atm And Debit Card Expense AtmAndDebitCardExpense	825000	USD
CY2011	sbsi	Atm And Debit Card Expense AtmAndDebitCardExpense	987000	USD
CY2012	sbsi	Atm And Debit Card Expense AtmAndDebitCardExpense	1063000	USD
CY2011Q4	sbsi	Available For Sale Mortgage Backed Fair Value AvailableForSaleMortgageBackedFairValue	716126000	USD
CY2012Q4	sbsi	Available For Sale Mortgage Backed Fair Value AvailableForSaleMortgageBackedFairValue	806360000	USD
CY2011Q4	sbsi	Available For Sale Securities Gross Unrealized Losses Other AvailableForSaleSecuritiesGrossUnrealizedLossesOther	865000	USD
CY2012Q4	sbsi	Available For Sale Securities Gross Unrealized Losses Other AvailableForSaleSecuritiesGrossUnrealizedLossesOther	1914000	USD
CY2011Q4	sbsi	Available For Sale Securities Gross Unrealized Other Than Temporary Impairment AvailableForSaleSecuritiesGrossUnrealizedOtherThanTemporaryImpairment	2426000	USD
CY2012Q4	sbsi	Available For Sale Securities Gross Unrealized Other Than Temporary Impairment AvailableForSaleSecuritiesGrossUnrealizedOtherThanTemporaryImpairment	1754000	USD
CY2011Q4	sbsi	Available For Sale Securities Mortgage Backed And Investment Securities Fair Value AvailableForSaleSecuritiesMortgageBackedAndInvestmentSecuritiesFairValue	999082000	USD
CY2012Q4	sbsi	Available For Sale Securities Mortgage Backed And Investment Securities Fair Value AvailableForSaleSecuritiesMortgageBackedAndInvestmentSecuritiesFairValue	1424067000	USD
CY2012Q4	sbsi	Available For Sale Securities Mortgage Backed Securities Fair Value Disclosure AvailableForSaleSecuritiesMortgageBackedSecuritiesFairValueDisclosure	-181000	USD
CY2010	sbsi	Available For Sale Securities Other Than Temporary Impairment Non Credit Portion AvailableForSaleSecuritiesOtherThanTemporaryImpairmentNonCreditPortion	36000	USD
CY2011	sbsi	Available For Sale Securities Other Than Temporary Impairment Non Credit Portion AvailableForSaleSecuritiesOtherThanTemporaryImpairmentNonCreditPortion	0	USD
CY2012	sbsi	Available For Sale Securities Other Than Temporary Impairment Non Credit Portion AvailableForSaleSecuritiesOtherThanTemporaryImpairmentNonCreditPortion	160000	USD
CY2012	sbsi	Available For Sale Securities Other Than Temporary Impairment Non Credit Portion Net AvailableForSaleSecuritiesOtherThanTemporaryImpairmentNonCreditPortionNet	104000	USD
CY2010	sbsi	Available For Sale Securities Other Than Temporary Impairment Non Credit Portion Net AvailableForSaleSecuritiesOtherThanTemporaryImpairmentNonCreditPortionNet	23000	USD
CY2011	sbsi	Available For Sale Securities Other Than Temporary Impairment Non Credit Portion Net AvailableForSaleSecuritiesOtherThanTemporaryImpairmentNonCreditPortionNet	0	USD
CY2012	sbsi	Available For Sale Securities Other Than Temporary Impairment Non Credit Portion Tax AvailableForSaleSecuritiesOtherThanTemporaryImpairmentNonCreditPortionTax	-56000	USD
CY2010	sbsi	Available For Sale Securities Other Than Temporary Impairment Non Credit Portion Tax AvailableForSaleSecuritiesOtherThanTemporaryImpairmentNonCreditPortionTax	-13000	USD
CY2011	sbsi	Available For Sale Securities Other Than Temporary Impairment Non Credit Portion Tax AvailableForSaleSecuritiesOtherThanTemporaryImpairmentNonCreditPortionTax	0	USD
CY2011Q4	sbsi	Cash And Due From Banks Cash Reserve Balance With Federal Reserve Bank CashAndDueFromBanksCashReserveBalanceWithFederalReserveBank	250000	USD
CY2012Q4	sbsi	Cash And Due From Banks Cash Reserve Balance With Federal Reserve Bank CashAndDueFromBanksCashReserveBalanceWithFederalReserveBank	0	USD
CY2010	sbsi	Declaration Of5 Stock Dividend DeclarationOf5StockDividend	15513000	USD
CY2011	sbsi	Declaration Of5 Stock Dividend DeclarationOf5StockDividend	15995000	USD
CY2012	sbsi	Declaration Of5 Stock Dividend DeclarationOf5StockDividend	17459000	USD
CY2011Q4	sbsi	Deferred Tax Assets Unfunded Status Of Defined Benefit Plan DeferredTaxAssetsUnfundedStatusOfDefinedBenefitPlan	11294000	USD
CY2012Q4	sbsi	Deferred Tax Assets Unfunded Status Of Defined Benefit Plan DeferredTaxAssetsUnfundedStatusOfDefinedBenefitPlan	14228000	USD
CY2012Q4	sbsi	Deferred Tax Assets Write Downs On Other Real Estate Owned DeferredTaxAssetsWriteDownsOnOtherRealEstateOwned	61000	USD
CY2011Q4	sbsi	Deferred Tax Assets Write Downs On Other Real Estate Owned DeferredTaxAssetsWriteDownsOnOtherRealEstateOwned	57000	USD
CY2011Q4	sbsi	Deferred Tax Liabilities Fair Value Gain Loss On Securities DeferredTaxLiabilitiesFairValueGainLossOnSecurities	2133000	USD
CY2012Q4	sbsi	Deferred Tax Liabilities Fair Value Gain Loss On Securities DeferredTaxLiabilitiesFairValueGainLossOnSecurities	0	USD
CY2012Q4	sbsi	Deferred Tax Liabilities Fhlb Stock Dividends DeferredTaxLiabilitiesFhlbStockDividends	11000	USD
CY2011Q4	sbsi	Deferred Tax Liabilities Fhlb Stock Dividends DeferredTaxLiabilitiesFhlbStockDividends	9000	USD
CY2012	sbsi	Defined Benefit Pension Plan Early Retirement Election At Reduced Benefit Levels Minimum Eligibility Age DefinedBenefitPensionPlanEarlyRetirementElectionAtReducedBenefitLevelsMinimumEligibilityAge	P55Y
CY2012	sbsi	Defined Benefit Pension Plan Minimum Eligibility Age DefinedBenefitPensionPlanMinimumEligibilityAge	P65Y
CY2012	sbsi	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationExpectedLongTermReturnOnAssets	0.0725
CY2012	sbsi	Defined Contribution Plan Minimum Eligibility Age DefinedContributionPlanMinimumEligibilityAge	P21Y
CY2012	sbsi	Defined Contribution Plan Requisite Service Period DefinedContributionPlanRequisiteServicePeriod	P1Y
CY2012	sbsi	Fair Value Gain Loss Recognized In Earnings For Securities Not Classified As Afs Or Htm FairValueGainLossRecognizedInEarningsForSecuritiesNotClassifiedAsAfsOrHtm	0	USD
CY2011	sbsi	Fair Value Gain Loss Recognized In Earnings For Securities Not Classified As Afs Or Htm FairValueGainLossRecognizedInEarningsForSecuritiesNotClassifiedAsAfsOrHtm	6693000	USD
CY2010	sbsi	Fair Value Gain Loss Recognized In Earnings For Securities Not Classified As Afs Or Htm FairValueGainLossRecognizedInEarningsForSecuritiesNotClassifiedAsAfsOrHtm	-598000	USD
CY2012	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	2031000	USD
CY2011	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	8923000	USD
CY2010	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	0	USD
CY2011Q2	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	0	USD
CY2011Q1	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	0	USD
CY2011Q3	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	7819000	USD
CY2011Q4	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	1104000	USD
CY2012Q2	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	1364000	USD
CY2012Q4	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	0	USD
CY2012Q3	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	195000	USD
CY2012Q1	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	472000	USD
CY2011	sbsi	Financing Receivable Modifications Total Modifications For Period FinancingReceivableModificationsTotalModificationsForPeriod	1365000	USD
CY2012	sbsi	Financing Receivable Modifications Total Modifications For Period FinancingReceivableModificationsTotalModificationsForPeriod	3187000	USD
CY2010	sbsi	Gain Loss On Investments Fair Value GainLossOnInvestmentsFairValue	-598000	USD
CY2012	sbsi	Gain Loss On Investments Fair Value GainLossOnInvestmentsFairValue	-498000	USD
CY2011	sbsi	Gain Loss On Investments Fair Value GainLossOnInvestmentsFairValue	7630000	USD
CY2012	sbsi	Gain Loss On Sale Of Investments Fair Value GainLossOnSaleOfInvestmentsFairValue	-498000	USD
CY2011	sbsi	Gain Loss On Sale Of Investments Fair Value GainLossOnSaleOfInvestmentsFairValue	937000	USD
CY2010	sbsi	Gain Loss On Sale Of Investments Fair Value GainLossOnSaleOfInvestmentsFairValue	0	USD
CY2011	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	937000	USD
CY2010	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	0	USD
CY2012	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	-498000	USD
	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	-498000	USD
CY2011Q2	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	84000	USD
CY2011Q1	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	254000	USD
CY2011Q4	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	345000	USD
CY2011Q3	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	254000	USD
CY2012Q3	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	0	USD
CY2012Q1	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	-485000	USD
CY2012Q2	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	-13000	USD
CY2012Q4	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	0	USD
CY2012	sbsi	Gains Losses On Sales Of Other Real Estate Including Impairment Loss GainsLossesOnSalesOfOtherRealEstateIncludingImpairmentLoss	-9000	USD
CY2011	sbsi	Gains Losses On Sales Of Other Real Estate Including Impairment Loss GainsLossesOnSalesOfOtherRealEstateIncludingImpairmentLoss	34000	USD
CY2010	sbsi	Gains Losses On Sales Of Other Real Estate Including Impairment Loss GainsLossesOnSalesOfOtherRealEstateIncludingImpairmentLoss	-173000	USD
CY2011Q4	sbsi	Held To Maturity Investment Securities Amortized Cost HeldToMaturityInvestmentSecuritiesAmortizedCost	1496000	USD
CY2012Q4	sbsi	Held To Maturity Investment Securities Amortized Cost HeldToMaturityInvestmentSecuritiesAmortizedCost	1009000	USD
CY2012Q4	sbsi	Held To Maturity Mortgage Backed Amortized Cost HeldToMaturityMortgageBackedAmortizedCost	245538000	USD
CY2011Q4	sbsi	Held To Maturity Mortgage Backed Amortized Cost HeldToMaturityMortgageBackedAmortizedCost	365631000	USD
CY2012Q4	sbsi	Held To Maturity Securities Debt With Single Maturity Fair Value HeldToMaturitySecuritiesDebtWithSingleMaturityFairValue	1137000	USD
CY2011Q4	sbsi	Held To Maturity Securities Unrecognized Holding Loss Other HeldToMaturitySecuritiesUnrecognizedHoldingLossOther	54000	USD
CY2012Q4	sbsi	Held To Maturity Securities Unrecognized Holding Loss Other HeldToMaturitySecuritiesUnrecognizedHoldingLossOther	47000	USD
CY2011Q4	sbsi	Held To Maturity Securities Unrecognized Holding Other Than Temporary Impairment Loss HeldToMaturitySecuritiesUnrecognizedHoldingOtherThanTemporaryImpairmentLoss	0	USD
CY2012Q4	sbsi	Held To Maturity Securities Unrecognized Holding Other Than Temporary Impairment Loss HeldToMaturitySecuritiesUnrecognizedHoldingOtherThanTemporaryImpairmentLoss	0	USD
CY2012	sbsi	Impairment Charges ImpairmentCharges	3373000	USD
CY2012	sbsi	Interest Bearing Domestic Deposit Brokered Description Category Reported Amount Under InterestBearingDomesticDepositBrokeredDescriptionCategoryReportedAmountUnder	100000	USD
CY2010	sbsi	Interest Earning Assets Other InterestEarningAssetsOther	32000	USD
CY2012	sbsi	Interest Earning Assets Other InterestEarningAssetsOther	37000	USD
CY2011	sbsi	Interest Earning Assets Other InterestEarningAssetsOther	18000	USD
CY2010	sbsi	Interest Income Other Stocks And Bonds InterestIncomeOtherStocksAndBonds	46000	USD
CY2012	sbsi	Interest Income Other Stocks And Bonds InterestIncomeOtherStocksAndBonds	94000	USD
CY2011	sbsi	Interest Income Other Stocks And Bonds InterestIncomeOtherStocksAndBonds	34000	USD
CY2012Q4	sbsi	Letters Of Credit Fhlb As Collateral LettersOfCreditFhlbAsCollateral	0	USD
CY2011Q4	sbsi	Letters Of Credit Fhlb As Collateral LettersOfCreditFhlbAsCollateral	10000000	USD
CY2012Q4	sbsi	Line Of Credit Facility Number Of Credit Lines Maintained By Company LineOfCreditFacilityNumberOfCreditLinesMaintainedByCompany	3	credit_line
CY2011	sbsi	Loan Modification Extending Amortization Period Lowering Interest Rate And Principal Forgiveness LoanModificationExtendingAmortizationPeriodLoweringInterestRateAndPrincipalForgiveness	7000	USD
CY2012	sbsi	Loan Modification Extending Amortization Period Lowering Interest Rate And Principal Forgiveness LoanModificationExtendingAmortizationPeriodLoweringInterestRateAndPrincipalForgiveness	1391000	USD
CY2011	sbsi	Loan Modification Related To Extending Amortization Period LoanModificationRelatedToExtendingAmortizationPeriod	963000	USD
CY2012	sbsi	Loan Modification Related To Extending Amortization Period LoanModificationRelatedToExtendingAmortizationPeriod	1553000	USD
CY2011	sbsi	Loan Modification Related To Lowering Interest Rates LoanModificationRelatedToLoweringInterestRates	358000	USD
CY2012	sbsi	Loan Modification Related To Lowering Interest Rates LoanModificationRelatedToLoweringInterestRates	243000	USD
CY2011	sbsi	Loan Modification Related To Principal Forgiveness Of Loans LoanModificationRelatedToPrincipalForgivenessOfLoans	37000	USD
CY2012	sbsi	Loan Modification Related To Principal Forgiveness Of Loans LoanModificationRelatedToPrincipalForgivenessOfLoans	0	USD
CY2012Q4	sbsi	Loan Review Larger Dollar Loan Relationship Scope Aggregate Debt LoanReviewLargerDollarLoanRelationshipScopeAggregateDebt	500000	USD
CY2012Q4	sbsi	Loans And Leases Receivable Related Parties As Percent Of Shareholders Equity LoansAndLeasesReceivableRelatedPartiesAsPercentOfShareholdersEquity	0.017	Rate
CY2012Q4	sbsi	Subtotal Subtotal	589384000	USD
CY2012Q4	sbsi	Subtotal Of Available For Sale Securities At Fair Value SubtotalOfAvailableForSaleSecuritiesAtFairValue	617707000	USD
CY2012Q4	sbsi	Subtotal Of Held To Maturity Securities Debt Maturities SubtotalOfHeldToMaturitySecuritiesDebtMaturities	1009000	USD
CY2011Q4	sbsi	Loans And Leases Receivable Related Parties As Percent Of Shareholders Equity LoansAndLeasesReceivableRelatedPartiesAsPercentOfShareholdersEquity	0.016	Rate
CY2012	sbsi	Loans Transferred To Other Repossessed Assets And Real Estate Through Foreclosure LoansTransferredToOtherRepossessedAssetsAndRealEstateThroughForeclosure	5659000	USD
CY2010	sbsi	Loans Transferred To Other Repossessed Assets And Real Estate Through Foreclosure LoansTransferredToOtherRepossessedAssetsAndRealEstateThroughForeclosure	6990000	USD
CY2011	sbsi	Loans Transferred To Other Repossessed Assets And Real Estate Through Foreclosure LoansTransferredToOtherRepossessedAssetsAndRealEstateThroughForeclosure	6232000	USD
CY2012	sbsi	Long Term Advance Commitments Expired Unexercised LongTermAdvanceCommitmentsExpiredUnexercised	150000000	USD
CY2012	sbsi	Mortgage Loans On Real Estate Percent Collateralized By Owner Occupied Residential Properties MortgageLoansOnRealEstatePercentCollateralizedByOwnerOccupiedResidentialProperties	0.513
CY2011	sbsi	Net Increase In Demand And Savings Accounts NetIncreaseInDemandAndSavingsAccounts	150439000	USD
CY2010	sbsi	Net Increase In Demand And Savings Accounts NetIncreaseInDemandAndSavingsAccounts	190323000	USD
CY2012	sbsi	Net Increase In Demand And Savings Accounts NetIncreaseInDemandAndSavingsAccounts	267513000	USD
CY2012Q4	sbsi	Option Fee Fair Value OptionFeeFairValue	0	USD
CY2012	sbsi	Option Fee Paid OptionFeePaid	3373000	USD
CY2012	sbsi	Other Real Estate Expense Net Of Income OtherRealEstateExpenseNetOfIncome	126000	USD
CY2011	sbsi	Other Real Estate Expense Net Of Income OtherRealEstateExpenseNetOfIncome	29000	USD
CY2010	sbsi	Other Real Estate Expense Net Of Income OtherRealEstateExpenseNetOfIncome	157000	USD
CY2012Q4	sbsi	Par In Long Term Advance Commitments From Fhlb ParInLongTermAdvanceCommitmentsFromFhlb	200000000	USD
CY2012Q4	sbsi	Payables To Broker Dealers And Clearing Organizations Unsettled Issuances Of Brokered Certificate Of Deposits PayablesToBrokerDealersAndClearingOrganizationsUnsettledIssuancesOfBrokeredCertificateOfDeposits	0	USD
CY2010Q4	sbsi	Payables To Broker Dealers And Clearing Organizations Unsettled Issuances Of Brokered Certificate Of Deposits PayablesToBrokerDealersAndClearingOrganizationsUnsettledIssuancesOfBrokeredCertificateOfDeposits	4960000	USD
CY2011Q4	sbsi	Payables To Broker Dealers And Clearing Organizations Unsettled Issuances Of Brokered Certificate Of Deposits PayablesToBrokerDealersAndClearingOrganizationsUnsettledIssuancesOfBrokeredCertificateOfDeposits	0	USD
CY2010	sbsi	Provisions For Losses On Unfunded Loan Commitments ProvisionsForLossesOnUnfundedLoanCommitments	-25000	USD
CY2012	sbsi	Provisions For Losses On Unfunded Loan Commitments ProvisionsForLossesOnUnfundedLoanCommitments	21000	USD
CY2011	sbsi	Provisions For Losses On Unfunded Loan Commitments ProvisionsForLossesOnUnfundedLoanCommitments	4000	USD
CY2010	sbsi	Purchases Securities Carried At Fair Value Through Income PurchasesSecuritiesCarriedAtFairValueThroughIncome	32689000	USD
CY2011	sbsi	Purchases Securities Carried At Fair Value Through Income PurchasesSecuritiesCarriedAtFairValueThroughIncome	868937000	USD
CY2012	sbsi	Purchases Securities Carried At Fair Value Through Income PurchasesSecuritiesCarriedAtFairValueThroughIncome	57606000	USD
CY2009Q4	sbsi	Reserves Balance ReservesBalance	5000	USD
CY2010Q4	sbsi	Reserves Balance ReservesBalance	30000	USD
CY2011Q4	sbsi	Reserves Balance ReservesBalance	26000	USD
CY2012Q4	sbsi	Reserves Balance ReservesBalance	5000	USD
CY2011	sbsi	Sales Of Securities Carried At Fair Value Through Income SalesOfSecuritiesCarriedAtFairValueThroughIncome	234403000	USD
CY2012	sbsi	Sales Of Securities Carried At Fair Value Through Income SalesOfSecuritiesCarriedAtFairValueThroughIncome	675255000	USD
CY2010	sbsi	Sales Of Securities Carried At Fair Value Through Income SalesOfSecuritiesCarriedAtFairValueThroughIncome	0	USD
CY2012Q4	sbsi	Securities Carried At Fair Value Through Income SecuritiesCarriedAtFairValueThroughIncome	0	USD
CY2011Q4	sbsi	Securities Carried At Fair Value Through Income SecuritiesCarriedAtFairValueThroughIncome	647759000	USD
CY2011	sbsi	Securities Carried At Fair Value Through Income Maturities Calls And Principal Repayments SecuritiesCarriedAtFairValueThroughIncomeMaturitiesCallsAndPrincipalRepayments	56406000	USD
CY2012	sbsi	Securities Carried At Fair Value Through Income Maturities Calls And Principal Repayments SecuritiesCarriedAtFairValueThroughIncomeMaturitiesCallsAndPrincipalRepayments	25279000	USD
CY2010	sbsi	Securities Carried At Fair Value Through Income Maturities Calls And Principal Repayments SecuritiesCarriedAtFairValueThroughIncomeMaturitiesCallsAndPrincipalRepayments	3462000	USD
CY2011	sbsi	Securities Transferred From Available For Sale To Held To Maturity SecuritiesTransferredFromAvailableForSaleToHeldToMaturity	0	USD
CY2012	sbsi	Securities Transferred From Available For Sale To Held To Maturity SecuritiesTransferredFromAvailableForSaleToHeldToMaturity	0	USD
CY2012	sbsi	Share Based Compensation Arrangement By Share Based Payment Award Expired In Period Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardExpiredInPeriodNumberOfSharesAvailableForGrant	0	shares
CY2012	sbsi	Share Based Compensation Arrangement By Share Based Payment Award Granted In Period Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantedInPeriodNumberOfSharesAvailableForGrant	213793	shares
CY2012	sbsi	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant Forfeited ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantForfeited	38582	shares
CY2012	sbsi	Share Based Compensation Arrangement By Share Based Payment Award Stock Awards Vested In Period Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardStockAwardsVestedInPeriodNumberOfSharesAvailableForGrant	0	shares
CY2012Q4	sbsi	Specifically Reserved Loans Or Loan Relationships Threshold SpecificallyReservedLoansOrLoanRelationshipsThreshold	50000	USD
CY2011	sbsi	Stock Dividends Percentage Of Common Stock StockDividendsPercentageOfCommonStock	0.05
CY2010	sbsi	Stock Dividends Percentage Of Common Stock StockDividendsPercentageOfCommonStock	0.05
CY2012	sbsi	Stock Dividends Percentage Of Common Stock StockDividendsPercentageOfCommonStock	0.05
CY2012	sbsi	Stock Issued During Period Per Share Average Dividend Reinvestment Plan StockIssuedDuringPeriodPerShareAverageDividendReinvestmentPlan	21.17	USD
CY2011	sbsi	Stock Issued During Period Per Share Average Dividend Reinvestment Plan StockIssuedDuringPeriodPerShareAverageDividendReinvestmentPlan	20.69	USD
CY2012	sbsi	Stock Repurchase Program Additional Authorized Amount StockRepurchaseProgramAdditionalAuthorizedAmount	10000000	USD
CY2012	sbsi	Supplemental Unemployment Benefits Disability Related Benefits Automatic Coverage Qualification Minimum Annual Salary Level SupplementalUnemploymentBenefitsDisabilityRelatedBenefitsAutomaticCoverageQualificationMinimumAnnualSalaryLevel	50000	USD
CY2012	sbsi	Supplemental Unemployment Benefits Disability Related Benefits Automatic Coverage Qualification Requisite Service Period SupplementalUnemploymentBenefitsDisabilityRelatedBenefitsAutomaticCoverageQualificationRequisiteServicePeriod	P3Y
CY2012	sbsi	Supplemental Unemployment Benefits Disability Related Benefits Maximum Benefit Provided As Ratio Of Final Salary SupplementalUnemploymentBenefitsDisabilityRelatedBenefitsMaximumBenefitProvidedAsRatioOfFinalSalary	0.00667
CY2012	sbsi	Supplemental Unemployment Benefits Disability Related Benefits Maximum Benefit Provided Per Month SupplementalUnemploymentBenefitsDisabilityRelatedBenefitsMaximumBenefitProvidedPerMonth	15000	USD
CY2012Q4	sbsi	Total Available For Sale Securities At Fair Value TotalAvailableForSaleSecuritiesAtFairValue	1424067000	USD
CY2012Q4	sbsi	Total Held To Maturities Debt Maturities By Date And Maturity Date TotalHeldToMaturitiesDebtMaturitiesByDateAndMaturityDate	255398000	USD
CY2012Q4	sbsi	Trust Preferred Securities Amortized Cost TrustPreferredSecuritiesAmortizedCost	2744000	USD
CY2012Q4	sbsi	Trust Preferred Securities Fair Value TrustPreferredSecuritiesFairValue	990000	USD
CY2012	sbsi	Unrealized Gain Loss On Investments Fair Value UnrealizedGainLossOnInvestmentsFairValue	0	USD
CY2010	sbsi	Unrealized Gain Loss On Investments Fair Value UnrealizedGainLossOnInvestmentsFairValue	-598000	USD
CY2011	sbsi	Unrealized Gain Loss On Investments Fair Value UnrealizedGainLossOnInvestmentsFairValue	6693000	USD
CY2012Q4	sbsi	Unsettled Trades To Purchase Securities Liability UnsettledTradesToPurchaseSecuritiesLiability	10047000	USD
CY2011Q4	sbsi	Unsettled Trades To Purchase Securities Liability UnsettledTradesToPurchaseSecuritiesLiability	1196000	USD
CY2010Q4	sbsi	Unsettled Trades To Purchase Securities Liability UnsettledTradesToPurchaseSecuritiesLiability	145000	USD
CY2012Q4	sbsi	Value Of Mortgage Backed Securities Purchased At Premium Percentage ValueOfMortgageBackedSecuritiesPurchasedAtPremiumPercentage	1.11111
CY2010	sbsi	Writedown Carry Amount Pooled Trust Preferred Securities Recognized In Earnings WritedownCarryAmountPooledTrustPreferredSecuritiesRecognizedInEarnings	75000	USD
CY2012	sbsi	Writedown Carry Amount Pooled Trust Preferred Securities Recognized In Earnings WritedownCarryAmountPooledTrustPreferredSecuritiesRecognizedInEarnings	181000	USD
CY2011	sbsi	Writedown Carry Amount Pooled Trust Preferred Securities Recognized In Earnings WritedownCarryAmountPooledTrustPreferredSecuritiesRecognizedInEarnings	0	USD
CY2012	sbsi	Years Of Option To Fund From Advance Commitment Lower Range YearsOfOptionToFundFromAdvanceCommitmentLowerRange	P1Y6M
CY2012	sbsi	Years Of Option To Fund From Advance Commitment Upper Range YearsOfOptionToFundFromAdvanceCommitmentUpperRange	P2Y
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	0000705432
CY2013Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	16976698	shares
CY2012	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2012	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2012	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2012	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2012Q2	dei	Entity Public Float EntityPublicFloat	330278517	USD
CY2012	dei	Entity Registrant Name EntityRegistrantName	SOUTHSIDE BANCSHARES INC

Files In Submission

Name	View Source	Status
0000705432-13-000025-index-headers.html	Edgar Link	pending
0000705432-13-000025-index.html	Edgar Link	pending
0000705432-13-000025.txt	Edgar Link	pending
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sbsi1231201210-kexhibit32.htm	Edgar Link	pending
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ssbperformancechart.jpg	Edgar Link	pending

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$SBSI
SOUTHSIDE BANCSHARES INC Stock $sbsi

2011 Q4 Form 10-K Financial Statement

#000070543213000025 Filed on March 06, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SBSI SOUTHSIDE BANCSHARES INC Stock $sbsi

2011 Q4 Form 10-K Financial Statement

#000070543213000025 Filed on March 06, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SBSI
SOUTHSIDE BANCSHARES INC Stock $sbsi