$SBSI
SOUTHSIDE BANCSHARES INC Stock $sbsi

$sbsi Overview Financials Valuation SEC Filings Company Website

2013 Q4 Form 10-K Financial Statement

#000070543214000041 Filed on March 14, 2014

Income Statement

Concept	2013 Q4	2013	2012 Q4
Revenue	$33.02M	$119.6M	$26.40M
YoY Change	25.07%	3.09%	-19.41%
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	$3.844M	$900.0K
YoY Change	0.0%	6.78%	0.0%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$4.353M	$17.97M	$5.822M
YoY Change	-25.23%	-33.19%	-28.92%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$13.47M	$46.29M	$9.572M
YoY Change	40.7%	9.42%	-20.45%
Income Tax	$1.281M	$5.097M	$1.352M
% Of Pretax Income	9.51%	11.01%	14.12%
Net Earnings	$12.19M	$41.19M	$8.220M
YoY Change	48.26%	18.72%	-14.04%
Net Earnings / Revenue	36.91%	34.44%	31.14%
Basic Earnings Per Share	$0.65	$2.09	$0.45
Diluted Earnings Per Share	$0.65	$2.09	$0.45
COMMON SHARES
Basic Shares Outstanding	17.90M shares	19.71M shares	17.37M shares
Diluted Shares Outstanding		19.75M shares

Balance Sheet

Concept	2013 Q4	2013	2012 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$54.43M		$150.6M
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	$52.06M	$52.10M	$50.08M
YoY Change	3.96%	3.99%	-1.03%
Goodwill	$22.03M		$22.03M
YoY Change	0.0%		0.0%
Intangibles	$178.0K		$324.0K
YoY Change	-45.06%		-37.93%
Long-Term Investments
YoY Change
Other Assets	$18.40M	$18.40M	$4.100M
YoY Change	348.78%	348.78%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$3.446B	$3.446B	$3.237B
YoY Change	6.43%	6.43%	-2.01%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$74.30M	$900.0K	$152.2M
YoY Change	-51.18%	-25.0%	-58.3%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$900.0K	$900.0K	$1.200M
YoY Change	-25.0%	-25.0%	-62.5%
LONG-TERM LIABILITIES
Long-Term Debt	$60.30M	$60.30M	$60.30M
YoY Change	0.0%	0.0%	0.0%
Other Long-Term Liabilities	$24.40M	$24.40M	$46.10M
YoY Change	-47.07%	-47.07%	36.39%
Total Long-Term Liabilities	$84.70M	$84.70M	$106.4M
YoY Change	-20.39%	-20.39%	13.07%
TOTAL LIABILITIES
Total Short-Term Liabilities	$900.0K	$900.0K	$1.200M
Total Long-Term Liabilities	$84.70M	$84.70M	$106.4M
Total Liabilities	$3.186B	$3.186B	$2.980B
YoY Change	6.93%	6.93%	-2.14%
SHAREHOLDERS EQUITY
Retained Earnings	$78.67M		$70.71M
YoY Change	11.26%		-2.67%
Common Stock	$239.6M		$219.9M
YoY Change	8.94%		9.99%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$37.69M		$35.79M
YoY Change	5.31%		26.13%
Treasury Stock Shares	2.470M shares		2.379M shares
Shareholders Equity	$259.5M	$259.5M	$257.8M
YoY Change
Total Liabilities & Shareholders Equity	$3.446B	$3.446B	$3.237B
YoY Change	6.43%	6.43%	-2.01%

Cashflow Statement

Concept	2013 Q4	2013	2012 Q4
OPERATING ACTIVITIES
Net Income	$12.19M	$41.19M	$8.220M
YoY Change	48.26%	18.72%	-14.04%
Depreciation, Depletion And Amortization	$900.0K	$3.844M	$900.0K
YoY Change	0.0%	6.78%	0.0%
Cash From Operating Activities	$10.20M	$59.51M	$9.000M
YoY Change	13.33%	-14.46%	-46.75%
INVESTING ACTIVITIES
Capital Expenditures	-$1.800M	$5.662M	-$1.100M
YoY Change	63.64%	82.12%	22.22%
Acquisitions		$0.00
YoY Change
Other Investing Activities	-$3.600M	-$362.1M	-$10.10M
YoY Change	-64.36%	-358.09%	-90.06%
Cash From Investing Activities	-$5.400M	-$367.8M	-$11.10M
YoY Change	-51.35%	-368.16%	-89.18%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$503.0K
YoY Change		-90.92%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-10.00M	$212.1M	20.90M
YoY Change	-147.85%	-313.52%	-74.45%
NET CHANGE
Cash From Operating Activities	10.20M	$59.51M	9.000M
Cash From Investing Activities	-5.400M	-$367.8M	-11.10M
Cash From Financing Activities	-10.00M	$212.1M	20.90M
Net Change In Cash	-5.200M	-$96.20M	18.80M
YoY Change	-127.66%	-189.58%	-582.05%
FREE CASH FLOW
Cash From Operating Activities	$10.20M	$59.51M	$9.000M
Capital Expenditures	-$1.800M	$5.662M	-$1.100M
Free Cash Flow	$12.00M	$53.84M	$10.10M
YoY Change	18.81%	-18.98%	-43.26%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2011	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	4336000	USD
CY2013	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	5676000	USD
CY2012	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	4746000	USD
CY2013Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	42215000	USD
CY2012Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	38646000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-21037000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	2938000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	14721000	USD
CY2010Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-6293000	USD
CY2012Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	195602000	USD
CY2013Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	214091000	USD
CY2012	us-gaap	Adjustment For Amortization AdjustmentForAmortization	45926000	USD
CY2013	us-gaap	Adjustment For Amortization AdjustmentForAmortization	29566000	USD
CY2011	us-gaap	Adjustment For Amortization AdjustmentForAmortization	37117000	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
CY2013	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	911000	USD
CY2012	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	44000	USD
CY2013	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	65000	USD
CY2011	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	2000	USD
CY2013	us-gaap	Advertising Cost Policy Expensed Advertising Cost AdvertisingCostPolicyExpensedAdvertisingCost	<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;">Advertising Costs</font><font style="font-family:inherit;font-size:10pt;">.  Advertising costs are expensed as incurred.</font></div></div>
CY2012	us-gaap	Advertising Expense AdvertisingExpense	1100000	USD
CY2013	us-gaap	Advertising Expense AdvertisingExpense	1300000	USD
CY2011	us-gaap	Advertising Expense AdvertisingExpense	1111000	USD
CY2013	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	4000	shares
CY2012	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	14000	shares
CY2011	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	14000	shares
CY2012Q4	us-gaap	Assets Assets	3237403000	USD
CY2013Q4	us-gaap	Assets Assets	3445663000	USD
CY2012Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	1424067000	USD
CY2013Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	1177687000	USD
CY2012Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	1378740000	USD
CY2013Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	1178778000	USD
CY2012	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses	1786000	USD
CY2013	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses	2608000	USD
CY2012	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses	3668000	USD
CY2013	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses	20947000	USD
CY2012Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	380288000	USD
CY2013Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	416368000	USD
CY2013	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses	18339000	USD
CY2012	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses	1882000	USD
CY2012Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	376176000	USD
CY2013Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	386480000	USD
CY2013Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	29888000	USD
CY2012Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	4112000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	32998000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	32278000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	20025000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	20546000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	292823000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	283353000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost	1178778000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	1252000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	1252000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost	831680000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue	840258000	USD
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CY2012	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	18000000	USD
CY2013	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	8500000	USD
CY2012	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	18500000	USD
CY2011	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	11900000	USD
CY2013	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	14900000	USD
CY2012	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	572000	USD
CY2011	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	121000	USD
CY2013	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	6400000	USD
CY2013	us-gaap	Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments	8472000	USD
CY2012	us-gaap	Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments	17966000	USD
CY2011	us-gaap	Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments	11795000	USD
CY2012	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1110000	USD
CY2011	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1087000	USD
CY2013	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	3122000	USD
CY2013Q4	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.100
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	54431000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	150630000	USD
CY2010Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	79073000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	43238000	USD
CY2013	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-96199000	USD
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CY2011	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-35835000	USD
CY2013Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	45624000	USD
CY2012Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	47312000	USD
CY2013Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2012Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2011	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.90
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CY2011	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.90
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CY2013Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	40000000	shares
CY2012Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	40000000	shares
CY2012Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	19446187	shares
CY2013Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	20386221	shares
CY2013Q4	us-gaap	Common Stock Value CommonStockValue	25483000	USD
CY2012Q4	us-gaap	Common Stock Value CommonStockValue	24308000	USD
CY2013	us-gaap	Communication Communication	1529000	USD
CY2011	us-gaap	Communication Communication	1325000	USD
CY2012	us-gaap	Communication Communication	1665000	USD
CY2011	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	61505000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	17215000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	22912000	USD
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CY2012Q4	us-gaap	Contractual Obligation ContractualObligation	132817000	USD
CY2013Q4	us-gaap	Contractual Obligation Due In Next Twelve Months ContractualObligationDueInNextTwelveMonths	110210000	USD
CY2012Q4	us-gaap	Contractual Obligation Due In Next Twelve Months ContractualObligationDueInNextTwelveMonths	84756000	USD
CY2013Q4	us-gaap	Contractual Obligation Due In Second And Third Year ContractualObligationDueInSecondAndThirdYear	46032000	USD
CY2012Q4	us-gaap	Contractual Obligation Due In Second And Third Year ContractualObligationDueInSecondAndThirdYear	48061000	USD
CY2011	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	11665000	USD
CY2013	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	6041000	USD
CY2012	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	8841000	USD
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CY2012Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	20751000	USD
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CY2013Q4	us-gaap	Deferred Tax Assets Investments DeferredTaxAssetsInvestments	4661000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Investments DeferredTaxAssetsInvestments	0	USD
CY2013Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	18415000	USD
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CY2013Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	18415000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	306000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	163000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax	3565000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax	0	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards General Business DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness	657000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards General Business DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness	674000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Other DeferredTaxAssetsTaxCreditCarryforwardsOther	442000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Other DeferredTaxAssetsTaxCreditCarryforwardsOther	0	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	219000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	385000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Impairment Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses	2320000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Impairment Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses	0	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	7206000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	6607000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0	USD
CY2012Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	15810000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	0	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	4260000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	3936000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	994000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	692000	USD
CY2013Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0506
CY2013Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.0450
CY2013Q4	us-gaap	Defined Benefit Plan Number Of Shares Of Equity Securities Issued By Employer And Related Parties Included In Plan Assets DefinedBenefitPlanNumberOfSharesOfEquitySecuritiesIssuedByEmployerAndRelatedPartiesIncludedInPlanAssets	202824	shares
CY2012Q4	us-gaap	Defined Benefit Plan Number Of Shares Of Equity Securities Issued By Employer And Related Parties Included In Plan Assets DefinedBenefitPlanNumberOfSharesOfEquitySecuritiesIssuedByEmployerAndRelatedPartiesIncludedInPlanAssets	202824	shares
CY2012	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	247000	USD
CY2013	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	227000	USD
CY2011	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	194000	USD
CY2012Q4	us-gaap	Deposit Liabilities Reclassified As Loans Receivable1 DepositLiabilitiesReclassifiedAsLoansReceivable1	1000000	USD
CY2013Q4	us-gaap	Deposit Liabilities Reclassified As Loans Receivable1 DepositLiabilitiesReclassifiedAsLoansReceivable1	889000	USD
CY2013Q4	us-gaap	Deposits Deposits	2527808000	USD
CY2012Q4	us-gaap	Deposits Deposits	2351897000	USD
CY2011	us-gaap	Depreciation Depreciation	3400000	USD
CY2013	us-gaap	Depreciation Depreciation	3700000	USD
CY2012	us-gaap	Depreciation Depreciation	3600000	USD
CY2013	us-gaap	Depreciation Nonproduction DepreciationNonproduction	3669000	USD
CY2011	us-gaap	Depreciation Nonproduction DepreciationNonproduction	3365000	USD
CY2012	us-gaap	Depreciation Nonproduction DepreciationNonproduction	3606000	USD
CY2011	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	14671000	USD
CY2013	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	16088000	USD
CY2012	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	19084000	USD
CY2011	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	0	USD
CY2012	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	0	USD
CY2011	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.16
CY2013	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	0	USD
CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.91
CY2013	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.30
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.222
CY2013Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.50
CY2013Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.62
CY2013Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.68
CY2013Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.51
CY2012Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.42
CY2012Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.56
CY2012Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.47
CY2012Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.45
CY2012	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.91
CY2011	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.16
CY2013	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.30
CY2013Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.68
CY2013Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.50
CY2013Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.51
CY2013Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.62
CY2012Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.42
CY2012Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.47
CY2012Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.56
CY2012Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.45
CY2013	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.110
CY2011	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.204
CY2012	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.180
CY2011	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2013	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.340
CY2012	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	-0.007
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	-0.023
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	-0.009
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.006
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.008
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.005
CY2012	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.003
CY2011	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.002
CY2013	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.007
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.169
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.135
CY2012	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	125000	USD
CY2013	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	206000	USD
CY2011	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	9000	USD
CY2013	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	65000	USD
CY2011	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	2000	USD
CY2012	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	44000	USD
CY2013	us-gaap	Employee Stock Ownership Plan Esop Cash Contributions To Esop EmployeeStockOwnershipPlanESOPCashContributionsToESOP	250000.000	USD
CY2011	us-gaap	Employee Stock Ownership Plan Esop Cash Contributions To Esop EmployeeStockOwnershipPlanESOPCashContributionsToESOP	250000	USD
CY2012	us-gaap	Employee Stock Ownership Plan Esop Cash Contributions To Esop EmployeeStockOwnershipPlanESOPCashContributionsToESOP	250000	USD
CY2012Q4	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	403049	shares
CY2013Q4	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	347414	shares
CY2012	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	44000	USD
CY2011	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	2000	USD
CY2013	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	65000	USD
CY2013	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	65000	USD
CY2011	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
CY2012	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	-181000	USD
CY2013	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	0	USD
CY2013	us-gaap	Fair Value Measured On Recurring Basis Gain Loss Included In Earnings FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings	0	USD
CY2012	us-gaap	Fair Value Measured On Recurring Basis Gain Loss Included In Earnings FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings	0	USD
CY2011	us-gaap	Fair Value Measured On Recurring Basis Gain Loss Included In Earnings FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings	6693000	USD
CY2013	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1713000	USD
CY2011	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1817000	USD
CY2012	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1744000	USD
CY2013Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	0	USD
CY2012Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	0	USD
CY2013Q4	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	859000	USD
CY2012Q4	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	984000	USD
CY2013Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Amount Of Available Unused Funds FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresAmountOfAvailableUnusedFunds	405400000	USD
CY2011	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Repayment And Penalties FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresRepaymentAndPenalties	0	USD
CY2013	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Repayment And Penalties FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresRepaymentAndPenalties	1048000	USD
CY2012	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Repayment And Penalties FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresRepaymentAndPenalties	0	USD
CY2012Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	369097000	USD
CY2013Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	499349000	USD
CY2013Q4	us-gaap	Federal Home Loan Bank Advances Short Term FederalHomeLoanBankAdvancesShortTerm	73445000	USD
CY2012Q4	us-gaap	Federal Home Loan Bank Advances Short Term FederalHomeLoanBankAdvancesShortTerm	150985000	USD
CY2013Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	34065000	USD
CY2012Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	27889000	USD
CY2013	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	15560000	USD
CY2011	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	15943000	USD
CY2012	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	15433000	USD
CY2011	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	2610000	USD
CY2012	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	2794000	USD
CY2013	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	3024000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	8091000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	10329000	USD
CY2011Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	18540000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	20585000	USD
CY2010Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	20711000	USD
CY2013Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	18877000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	17694000	USD
CY2013Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	18112000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	2891000	USD
CY2013Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	765000	USD
CY2012	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	2338000	USD
CY2011	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	2810000	USD
CY2013	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	2987000	USD
CY2012	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	11029000	USD
CY2011	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	12477000	USD
CY2013	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	13574000	USD
CY2012Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1228387000	USD
CY2013Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1342712000	USD
CY2012Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	34590000	USD
CY2013Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	8561000	USD
CY2012	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	60	contract
CY2013	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	60	contract
CY2012Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	2998000	USD
CY2013Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	3888000	USD
CY2013	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0	contract
CY2012	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0	contract
CY2013	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	0	USD
CY2012	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	0	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment30 To59 Days Past Due FinancingReceivableRecordedInvestment30To59DaysPastDue	14955000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment30 To59 Days Past Due FinancingReceivableRecordedInvestment30To59DaysPastDue	15064000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment60 To89 Days Past Due FinancingReceivableRecordedInvestment60To89DaysPastDue	3393000	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
CY2013Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	3000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	1324834000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	1234968000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	8088000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	10314000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	26439000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	28009000	USD
CY2013Q4	us-gaap	Foreclosed Assets ForeclosedAssets	901000	USD
CY2012Q4	us-gaap	Foreclosed Assets ForeclosedAssets	704000	USD
CY2011	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	4000	USD
CY2013	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-8000	USD
CY2012	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	1000	USD
CY2011	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	-90000	USD
CY2012	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	0	USD
CY2013	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	0	USD
CY2012	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	17966000	USD
CY2011	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	11795000	USD
CY2013	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	8472000	USD
CY2013Q3	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	-142000	USD
CY2013Q1	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	4345000	USD
CY2013Q4	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	-732000	USD
CY2013Q2	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	5001000	USD
CY2012Q3	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	4302000	USD
CY2012Q2	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	3297000	USD
CY2012Q4	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	4395000	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
CY2013	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	770000	USD
CY2011	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	298000	USD
CY2012	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	19000	USD
CY2013	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	59000	USD
CY2012Q4	us-gaap	Goodwill Goodwill	22034000	USD
CY2013Q4	us-gaap	Goodwill Goodwill	22034000	USD
CY2012Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	246547000	USD
CY2013Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	667121000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	479255000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	3251000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	477550000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	3251000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	1705000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	0	USD
CY2013Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	12737000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	13153000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	329000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue	364317000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount	378069000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	330000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Debt Maturities Without Single Maturity Date Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount	275569000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	0	USD
CY2013Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	0	USD
CY2013Q4	us-gaap	Held To Maturity Securities Debt Maturities Without Single Maturity Date Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue	271836000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	255398000	USD
CY2013Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	649219000	USD
CY2012	us-gaap	Heldtomaturity Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Loss HeldtomaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLoss	0	USD
CY2013	us-gaap	Heldtomaturity Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Loss HeldtomaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLoss	65000	USD
CY2012	us-gaap	Heldtomaturity Securities Continuous Unrealized Loss Position Aggregate Loss HeldtomaturitySecuritiesContinuousUnrealizedLossPositionAggregateLoss	47000	USD
CY2013	us-gaap	Heldtomaturity Securities Continuous Unrealized Loss Position Aggregate Loss HeldtomaturitySecuritiesContinuousUnrealizedLossPositionAggregateLoss	23032000	USD
CY2013	us-gaap	Heldtomaturity Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Loss HeldtomaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLoss	22967000	USD
CY2012	us-gaap	Heldtomaturity Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Loss HeldtomaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLoss	47000	USD
CY2013	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	11970000	USD
CY2012	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	13233000	USD
CY2011	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	14416000	USD
CY2013	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	1330000	USD
CY2012	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	1348000	USD
CY2011	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	1831000	USD
CY2013	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	642000	USD
CY2012	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	572000	USD
CY2011	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	943000	USD
CY2013Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	11945000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	13280000	USD
CY2013Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	2542000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	2723000	USD
CY2013Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	13822000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	15597000	USD
CY2013Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	0	USD
CY2012Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	1000	USD
CY2013Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	11945000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	13279000	USD
CY2012	us-gaap	Impairment Of Investments ImpairmentOfInvestments	21000	USD
CY2013	us-gaap	Impairment Of Investments ImpairmentOfInvestments	52000	USD
CY2011	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	USD
CY2012	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	460000	USD
CY2013	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	93000	USD
CY2013	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	100000	USD
CY2012	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	28000	USD
CY2011	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	264000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	46287000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	50885000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	42303000	USD
CY2013Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	9150000	USD
CY2013Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	13468000	USD
CY2012Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	10165000	USD
CY2013Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	10889000	USD
CY2013Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	12780000	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
CY2012Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	13229000	USD
CY2013	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5097000	USD
CY2012	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7608000	USD
CY2013Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	257000	USD
CY2013Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1281000	USD
CY2011	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	10394000	USD
CY2013Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1847000	USD
CY2013Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1712000	USD
CY2012Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1608000	USD
CY2012Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3090000	USD
CY2012Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1558000	USD
CY2012Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1352000	USD
CY2013	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	15738000	USD
CY2012	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	14806000	USD
CY2011	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	17810000	USD
CY2011	us-gaap	Income Tax Reconciliation Nondeductible Expense Life Insurance IncomeTaxReconciliationNondeductibleExpenseLifeInsurance	-379000	USD
CY2013	us-gaap	Income Tax Reconciliation Nondeductible Expense Life Insurance IncomeTaxReconciliationNondeductibleExpenseLifeInsurance	-1059000	USD
CY2012	us-gaap	Income Tax Reconciliation Nondeductible Expense Life Insurance IncomeTaxReconciliationNondeductibleExpenseLifeInsurance	-387000	USD
CY2013	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	366000	USD
CY2012	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	200000	USD
CY2011	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-277000	USD
CY2013	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	350000	USD
CY2011	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	82000	USD
CY2012	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	140000	USD
CY2012	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	7151000	USD
CY2013	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	10298000	USD
CY2011	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	6842000	USD
CY2013	us-gaap	Income Taxes Paid IncomeTaxesPaid	4000000	USD
CY2012	us-gaap	Income Taxes Paid IncomeTaxesPaid	11200000	USD
CY2011	us-gaap	Income Taxes Paid IncomeTaxesPaid	9000000	USD
CY2011	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	1393000	USD
CY2013	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	3037000	USD
CY2012	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-490000	USD
CY2011	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	1254000	USD
CY2013	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	1386000	USD
CY2012	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	1233000	USD
CY2011	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-899000	USD
CY2013	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-125000	USD
CY2012	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-1961000	USD
CY2012	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-886000	USD
CY2011	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-888000	USD
CY2013	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-444000	USD
CY2013	us-gaap	Increase Decrease In Mortgage Loans Held For Sale IncreaseDecreaseInMortgageLoansHeldForSale	-3450000	USD
CY2011	us-gaap	Increase Decrease In Mortgage Loans Held For Sale IncreaseDecreaseInMortgageLoansHeldForSale	-3031000	USD
CY2012	us-gaap	Increase Decrease In Mortgage Loans Held For Sale IncreaseDecreaseInMortgageLoansHeldForSale	49000	USD
CY2013	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	9352000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	271000	USD
CY2011	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	2254000	USD
CY2011	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	2396000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-3952000	USD
CY2013	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	182000	USD
CY2011	us-gaap	Increase Decrease In Time Deposits IncreaseDecreaseInTimeDeposits	40842000	USD
CY2012	us-gaap	Increase Decrease In Time Deposits IncreaseDecreaseInTimeDeposits	-237848000	USD
CY2013	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	38000	shares
CY2013	us-gaap	Increase Decrease In Time Deposits IncreaseDecreaseInTimeDeposits	14551000	USD
CY2012	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	12000	shares
CY2011	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	9000	shares
CY2012Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	324000	USD
CY2013Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	178000	USD
CY2012	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	116020000	USD
CY2011	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	131038000	USD
CY2013	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	119602000	USD
CY2013Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	26561000	USD
CY2013Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	29215000	USD
CY2013Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	30811000	USD
CY2013Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	33015000	USD
CY2012Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	29442000	USD
CY2012Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	28464000	USD
CY2012Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	31716000	USD
CY2012Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	26398000	USD
CY2013	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	72910000	USD
CY2011	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	66736000	USD
CY2012	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	69462000	USD
CY2012	us-gaap	Interest And Other Income InterestAndOtherIncome	46281000	USD
CY2011	us-gaap	Interest And Other Income InterestAndOtherIncome	64051000	USD
CY2013	us-gaap	Interest And Other Income InterestAndOtherIncome	46367000	USD
CY2012Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1756804000	USD
CY2013Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1997911000	USD
CY2012Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	1756804000	USD
CY2013Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	1997911000	USD
CY2012Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	103318000	USD
CY2013Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	8807000	USD
CY2012	us-gaap	Interest Expense InterestExpense	26895000	USD
CY2013	us-gaap	Interest Expense InterestExpense	17968000	USD
CY2011	us-gaap	Interest Expense InterestExpense	35631000	USD
CY2013Q2	us-gaap	Interest Expense InterestExpense	4344000	USD
CY2013Q3	us-gaap	Interest Expense InterestExpense	4170000	USD
CY2013Q4	us-gaap	Interest Expense InterestExpense	4353000	USD
CY2013Q1	us-gaap	Interest Expense InterestExpense	5101000	USD
CY2012Q2	us-gaap	Interest Expense InterestExpense	6897000	USD
CY2012Q1	us-gaap	Interest Expense InterestExpense	7720000	USD
CY2012Q3	us-gaap	Interest Expense InterestExpense	6456000	USD
CY2012Q4	us-gaap	Interest Expense InterestExpense	5822000	USD
CY2012	us-gaap	Interest Expense Deposits InterestExpenseDeposits	10841000	USD
CY2011	us-gaap	Interest Expense Deposits InterestExpenseDeposits	15647000	USD
CY2013	us-gaap	Interest Expense Deposits InterestExpenseDeposits	8179000	USD
CY2012	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	9714000	USD
CY2013	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	7914000	USD
CY2011	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	13407000	USD
CY2013	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	1875000	USD
CY2012	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	6340000	USD
CY2011	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	6577000	USD
CY2013	us-gaap	Interest Expense Time Deposits100000 Or More InterestExpenseTimeDeposits100000OrMore	3300000	USD
CY2012	us-gaap	Interest Expense Time Deposits100000 Or More InterestExpenseTimeDeposits100000OrMore	4300000	USD
CY2011	us-gaap	Interest Expense Time Deposits100000 Or More InterestExpenseTimeDeposits100000OrMore	5500000	USD
CY2011	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	87911000	USD
CY2012	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	78389000	USD
CY2013	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	92755000	USD
CY2013	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	101634000	USD
CY2012	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	89125000	USD
CY2011	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	95407000	USD
CY2013Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	28662000	USD
CY2013Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	21460000	USD
CY2013Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	24871000	USD
CY2013Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	26641000	USD
CY2012Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	23996000	USD
CY2012Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	20576000	USD
CY2012Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	22008000	USD
CY2012Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	22545000	USD
CY2011	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	51467000	USD
CY2013	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	20085000	USD
CY2012	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	32118000	USD
CY2013	us-gaap	Interest Income Securities Other Us Government InterestIncomeSecuritiesOtherUSGovernment	440000	USD
CY2011	us-gaap	Interest Income Securities Other Us Government InterestIncomeSecuritiesOtherUSGovernment	0	USD
CY2012	us-gaap	Interest Income Securities Other Us Government InterestIncomeSecuritiesOtherUSGovernment	372000	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
CY2013	us-gaap	Interest Income Securities State And Municipal InterestIncomeSecuritiesStateAndMunicipal	25620000	USD
CY2012	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	13644000	USD
CY2011	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	12520000	USD
CY2013	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	25483000	USD
CY2011	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	64000	USD
CY2013	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	799000	USD
CY2012	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	519000	USD
CY2013	us-gaap	Interest Income Securities Us Treasury InterestIncomeSecuritiesUSTreasury	17000	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
CY2013	us-gaap	Interest Paid InterestPaid	18412000	USD
CY2012	us-gaap	Interest Paid InterestPaid	27781000	USD
CY2012Q4	us-gaap	Interest Receivable InterestReceivable	18936000	USD
CY2013Q4	us-gaap	Interest Receivable InterestReceivable	21973000	USD
CY2012Q4	us-gaap	Liabilities Liabilities	2979640000	USD
CY2013	us-gaap	Labor And Related Expense LaborAndRelatedExpense	52054000	USD
CY2011	us-gaap	Labor And Related Expense LaborAndRelatedExpense	45421000	USD
CY2012	us-gaap	Labor And Related Expense LaborAndRelatedExpense	48084000	USD
CY2013Q4	us-gaap	Liabilities Liabilities	3186145000	USD
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	69029000	USD
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	38508000	USD
CY2011	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	2414000	USD
CY2013	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	2642000	USD
CY2012	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	2463000	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
CY2013Q4	us-gaap	Mortgage Backed Securities Held To Maturity Fair Value Disclosure MortgageBackedSecuritiesHeldToMaturityFairValueDisclosure	271836000	USD
CY2012Q4	us-gaap	Mortgage Backed Securities Held To Maturity Fair Value Disclosure MortgageBackedSecuritiesHeldToMaturityFairValueDisclosure	254261000	USD
CY2013	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	212098000	USD
CY2011	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	231931000	USD
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-99336000	USD
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	137160000	USD
CY2012Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3237403000	USD
CY2013Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3445663000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	20585000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	18877000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1351273000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1262977000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	0	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	0	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1332396000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1242392000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	4300000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	5500000	USD
CY2013Q4	us-gaap	Loans Receivable Held For Sale Net LoansReceivableHeldForSaleNet	151000	USD
CY2012Q4	us-gaap	Loans Receivable Held For Sale Net LoansReceivableHeldForSaleNet	3601000	USD
CY2013Q4	us-gaap	Long Term Debt LongTermDebt	559660000	USD
CY2012Q4	us-gaap	Long Term Debt LongTermDebt	429408000	USD
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	145373000	USD
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	1028000	USD
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	75288000	USD
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	230434000	USD
CY2013	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-367803000	USD
CY2011	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-341348000	USD
CY2011	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	73582000	USD
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	69568000	USD
CY2013	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	59506000	USD
CY2011	us-gaap	Net Income Loss NetIncomeLoss	39133000	USD
CY2012	us-gaap	Net Income Loss NetIncomeLoss	34695000	USD
CY2013	us-gaap	Net Income Loss NetIncomeLoss	41190000	USD
CY2013Q2	us-gaap	Net Income Loss NetIncomeLoss	11068000	USD
CY2013Q3	us-gaap	Net Income Loss NetIncomeLoss	8893000	USD
CY2013Q1	us-gaap	Net Income Loss NetIncomeLoss	9042000	USD
CY2013Q4	us-gaap	Net Income Loss NetIncomeLoss	12187000	USD
CY2012Q2	us-gaap	Net Income Loss NetIncomeLoss	7729000	USD
CY2012Q4	us-gaap	Net Income Loss NetIncomeLoss	8220000	USD
CY2012Q3	us-gaap	Net Income Loss NetIncomeLoss	8607000	USD
CY2012Q1	us-gaap	Net Income Loss NetIncomeLoss	10139000	USD
CY2013	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	USD
CY2012	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	USD
CY2011	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1358000	USD
CY2012Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	595093000	USD
CY2013Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	529897000	USD
CY2012Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	595093000	USD
CY2013Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	529897000	USD
CY2011	us-gaap	Noninterest Expense NoninterestExpense	72348000	USD
CY2013	us-gaap	Noninterest Expense NoninterestExpense	81713000	USD
CY2012	us-gaap	Noninterest Expense NoninterestExpense	76107000	USD
CY2013Q3	us-gaap	Noninterest Expense NoninterestExpense	20264000	USD
CY2013Q4	us-gaap	Noninterest Expense NoninterestExpense	19964000	USD
CY2013Q2	us-gaap	Noninterest Expense NoninterestExpense	21166000	USD
CY2013Q1	us-gaap	Noninterest Expense NoninterestExpense	20319000	USD
CY2012Q4	us-gaap	Noninterest Expense NoninterestExpense	19413000	USD
CY2012Q3	us-gaap	Noninterest Expense NoninterestExpense	19076000	USD
CY2012Q2	us-gaap	Noninterest Expense NoninterestExpense	19096000	USD
CY2012Q1	us-gaap	Noninterest Expense NoninterestExpense	18522000	USD
CY2011	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	914000	USD
CY2013	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	1212000	USD
CY2012	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	1213000	USD
CY2013	us-gaap	Noninterest Income NoninterestIncome	35245000	USD
CY2012	us-gaap	Noninterest Income NoninterestIncome	40021000	USD
CY2011	us-gaap	Noninterest Income NoninterestIncome	35322000	USD
CY2013Q4	us-gaap	Noninterest Income NoninterestIncome	8228000	USD
CY2013Q1	us-gaap	Noninterest Income NoninterestIncome	5895000	USD
CY2013Q2	us-gaap	Noninterest Income NoninterestIncome	6095000	USD
CY2013Q3	us-gaap	Noninterest Income NoninterestIncome	6555000	USD
CY2012Q2	us-gaap	Noninterest Income NoninterestIncome	6142000	USD
CY2012Q3	us-gaap	Noninterest Income NoninterestIncome	6391000	USD
CY2012Q4	us-gaap	Noninterest Income NoninterestIncome	6259000	USD
CY2012Q1	us-gaap	Noninterest Income NoninterestIncome	5792000	USD
CY2011	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	3950000	USD
CY2013	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	4339000	USD
CY2012	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	4309000	USD
CY2012Q4	us-gaap	Notes Receivable Net NotesReceivableNet	14717000	USD
CY2013Q4	us-gaap	Notes Receivable Net NotesReceivableNet	13606000	USD
CY2013	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
CY2011	us-gaap	Occupancy Net OccupancyNet	7205000	USD
CY2013	us-gaap	Occupancy Net OccupancyNet	7539000	USD
CY2012	us-gaap	Occupancy Net OccupancyNet	7498000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	5165000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	1525000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	444000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	669000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	1089000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	1320000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	118000	USD
CY2013Q4	us-gaap	Other Assets OtherAssets	59154000	USD
CY2012Q4	us-gaap	Other Assets OtherAssets	44724000	USD
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Cost Credit Arising During Period Before Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax	0	USD
CY2012	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Cost Credit Arising During Period Before Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax	0	USD
CY2013	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Cost Credit Arising During Period Before Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax	357000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	-43000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	-44000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	-43000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Before Reclassifications Before Tax OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax	-2322000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Before Reclassifications Before Tax OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax	-31199000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Before Reclassifications Before Tax OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax	42702000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	32329000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-18128000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-36885000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-11783000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-23975000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	21014000	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
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
CY2013	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	19215000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	17966000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	11795000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	8472000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-2787000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-1466000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-2022000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-6345000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-12910000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	11315000	USD
CY2011	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	52506000	USD
CY2013	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-50518000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	7859000	USD
CY2012	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	240000	USD
CY2013	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	182000	USD
CY2011	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	233000	USD
CY2013Q4	us-gaap	Other Investments And Securities At Cost OtherInvestmentsAndSecuritiesAtCost	2065000	USD
CY2012Q4	us-gaap	Other Investments And Securities At Cost OtherInvestmentsAndSecuritiesAtCost	2064000	USD
CY2012Q4	us-gaap	Other Liabilities OtherLiabilities	36100000	USD
CY2013Q4	us-gaap	Other Liabilities OtherLiabilities	23400000	USD
CY2012Q4	us-gaap	Other Long Term Debt OtherLongTermDebt	60311000	USD
CY2013Q4	us-gaap	Other Long Term Debt OtherLongTermDebt	60311000	USD
CY2012	us-gaap	Other Noninterest Expense OtherNoninterestExpense	9449000	USD
CY2013	us-gaap	Other Noninterest Expense OtherNoninterestExpense	9866000	USD
CY2011	us-gaap	Other Noninterest Expense OtherNoninterestExpense	9547000	USD
CY2013Q4	us-gaap	Other Real Estate OtherRealEstate	726000	USD
CY2012Q4	us-gaap	Other Real Estate OtherRealEstate	686000	USD
CY2013Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	726000	USD
CY2012Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	686000	USD
CY2012Q4	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	219000	USD
CY2013Q4	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	0	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
CY2013	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses	42000	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
CY2013Q4	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	0	USD
CY2012Q4	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	3256000	USD
CY2012	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold	0	USD
CY2011	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold	0	USD
CY2013	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold	3298000	USD
CY2012	us-gaap	Other Than Temporary Impairment Losses Investments Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecurities	3300000	USD
CY2013	us-gaap	Other Than Temporary Impairment Losses Investments Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecurities	3300000	USD
CY2013	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Including Portion Attributable To Noncontrolling Interest OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest	-10000	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
CY2013	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	1600000	USD
CY2012	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	1800000	USD
CY2012	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	181000	USD
CY2013	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	42000	USD
CY2011	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	0	USD
CY2013	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities	-42000	USD
CY2011	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities	0	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
CY2011	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	21898000	USD
CY2013	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	99446000	USD
CY2011	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2012	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	7416000	USD
CY2013	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1899000	USD
CY2012	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	19084000	USD
CY2011	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	14671000	USD
CY2013	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	16088000	USD
CY2013	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	0	USD
CY2012	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	0	USD
CY2011	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	475000	USD
CY2013	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
CY2011	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	629911000	USD
CY2013	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	1499307000	USD
CY2011	us-gaap	Payments To Acquire Federal Reserve Stock PaymentsToAcquireFederalReserveStock	17393000	USD
CY2012	us-gaap	Payments To Acquire Federal Reserve Stock PaymentsToAcquireFederalReserveStock	12592000	USD
CY2013	us-gaap	Payments To Acquire Federal Reserve Stock PaymentsToAcquireFederalReserveStock	11995000	USD
CY2011	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	11875000	USD
CY2013	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	140861000	USD
CY2012	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	0	USD
CY2012	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3109000	USD
CY2013	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	5662000	USD
CY2011	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3915000	USD
CY2013Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Securities Pledged PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged	1140000000	USD
CY2012Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Securities Pledged PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged	945700000	USD
CY2013	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	20739951000	USD
CY2012	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	16010884000	USD
CY2011	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	13270293000	USD
CY2012	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1874000	USD
CY2011	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1481000	USD
CY2013	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1396000	USD
CY2011	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	0	USD
CY2013	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	155000	USD
CY2012	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	-5000	USD
CY2012	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	0	USD
CY2011	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	0	USD
CY2013	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	4165000	USD
CY2012	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	362887000	USD
CY2013	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	379661000	USD
CY2011	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	268514000	USD
CY2013	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	168673000	USD
CY2011	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	46396000	USD
CY2012	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	113086000	USD
CY2013	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	826735000	USD
CY2011	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	582362000	USD
CY2012	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	1004315000	USD
CY2012	us-gaap	Proceeds From Sale Of Federal Reserve Stock ProceedsFromSaleOfFederalReserveStock	18572000	USD
CY2011	us-gaap	Proceeds From Sale Of Federal Reserve Stock ProceedsFromSaleOfFederalReserveStock	18236000	USD
CY2013	us-gaap	Proceeds From Sale Of Federal Reserve Stock ProceedsFromSaleOfFederalReserveStock	5819000	USD
CY2012	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	4453000	USD
CY2013	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	3935000	USD
CY2011	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	4820000	USD
CY2013	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	0	USD
CY2012	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	0	USD
CY2013	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	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
CY2013	us-gaap	Proceeds From Sale Of Wholly Owned Real Estate And Real Estate Acquired In Settlement Of Loans ProceedsFromSaleOfWhollyOwnedRealEstateAndRealEstateAcquiredInSettlementOfLoans	480000	USD
CY2011	us-gaap	Proceeds From Sale Of Wholly Owned Real Estate And Real Estate Acquired In Settlement Of Loans ProceedsFromSaleOfWhollyOwnedRealEstateAndRealEstateAcquiredInSettlementOfLoans	1431000	USD
CY2012	us-gaap	Proceeds From Sale Of Wholly Owned Real Estate And Real Estate Acquired In Settlement Of Loans ProceedsFromSaleOfWhollyOwnedRealEstateAndRealEstateAcquiredInSettlementOfLoans	567000	USD
CY2013	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	-155000	USD
CY2012	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	5000	USD
CY2012	us-gaap	Professional Fees ProfessionalFees	2928000	USD
CY2013	us-gaap	Professional Fees ProfessionalFees	2782000	USD
CY2011	us-gaap	Professional Fees ProfessionalFees	2718000	USD
CY2013	us-gaap	Profit Loss ProfitLoss	41190000	USD
CY2012	us-gaap	Profit Loss ProfitLoss	34695000	USD
CY2011	us-gaap	Profit Loss ProfitLoss	40491000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	94275000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	88721000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	50075000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	52060000	USD
CY2013	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	8879000	USD
CY2011	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	7496000	USD
CY2012	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	10736000	USD
CY2013Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2021000	USD
CY2013Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2726000	USD
CY2013Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	492000	USD
CY2013Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	3640000	USD
CY2012Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2245000	USD
CY2012Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	3265000	USD
CY2012Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2174000	USD
CY2012Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	3052000	USD
CY2012	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-10736000	USD
CY2011	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-7496000	USD
CY2013	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-8879000	USD
CY2013	us-gaap	Quantifying Misstatement In Current Year Financial Statements Amount QuantifyingMisstatementInCurrentYearFinancialStatementsAmount	1100000	USD
CY2012	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax	15806000	USD
CY2013	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax	5686000	USD
CY2011	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax	10373000	USD
CY2013	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	20687239000	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
CY2012Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	70708000	USD
CY2013Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	78673000	USD
CY2013	us-gaap	Share Based Compensation ShareBasedCompensation	911000	USD
CY2012	us-gaap	Share Based Compensation ShareBasedCompensation	511000	USD
CY2011	us-gaap	Share Based Compensation ShareBasedCompensation	261000	USD
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	703720	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	867057	shares
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	7000	USD
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	97000	USD
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	115000	USD
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	2700000	USD
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Issued In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod	924	shares
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Issued In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod	30659	shares
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Issued In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod	20556	shares
CY2013Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions	135142	shares
CY2013Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions	477851	shares
CY2013Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	1200000	USD
CY2013Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1	18.47
CY2013Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Exercise Price Beginning Balance1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1	21.59
CY2013	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P8Y8M11D
CY2013Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	74304000	USD
CY2012Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	152188000	USD
CY2013	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	57675	shares
CY2012	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	82555	shares
CY2011	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	71925	shares
CY2013	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	57675	shares
CY2012	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	94134	shares
CY2013	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	1396000	USD
CY2012	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	1874000	USD
CY2011	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	1481000	USD
CY2012Q4	us-gaap	Stockholders Equity StockholdersEquity	257763000	USD
CY2013Q4	us-gaap	Stockholders Equity StockholdersEquity	259518000	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
CY2010Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	215574000	USD
CY2013Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	259518000	USD
CY2013Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.050
CY2013Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.060
CY2013Q4	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	14546000	USD
CY2013Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	34229000	USD
CY2013Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	24585000	USD
CY2013Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	436498000	USD
CY2013Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	32177000	USD
CY2013Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	117162000	USD
CY2013Q4	us-gaap	Time Deposits TimeDeposits	659197000	USD
CY2012Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	2379338	shares
CY2013Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	2469638	shares
CY2011	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	0	shares
CY2013	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	90300	shares
CY2012	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	355500	shares
CY2012Q4	us-gaap	Treasury Stock Value TreasuryStockValue	35793000	USD
CY2013Q4	us-gaap	Treasury Stock Value TreasuryStockValue	37692000	USD
CY2012	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	7416000	USD
CY2013	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	1899000	USD
CY2013Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	46000	USD
CY2013	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>
CY2011	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18146000	shares
CY2013	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17910000	shares
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18205000	shares
CY2013	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17872000	shares
CY2011	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18137000	shares
CY2012	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18193000	shares
CY2013	sbsi	Adjustment To Pension Liability AdjustmentToPensionLiability	-21602000	USD
CY2011	sbsi	Adjustment To Pension Liability AdjustmentToPensionLiability	8382000	USD
CY2012	sbsi	Adjustment To Pension Liability AdjustmentToPensionLiability	8383000	USD
CY2013	sbsi	Atm And Debit Card Expense AtmAndDebitCardExpense	1328000	USD
CY2011	sbsi	Atm And Debit Card Expense AtmAndDebitCardExpense	987000	USD
CY2012	sbsi	Atm And Debit Card Expense AtmAndDebitCardExpense	1063000	USD
CY2012Q4	sbsi	Available For Sale Debt Securities Gross Unrealized Gain Accumulatedin Investments AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedinInvestments	48995000	USD
CY2013Q4	sbsi	Available For Sale Debt Securities Gross Unrealized Gain Accumulatedin Investments AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedinInvestments	19856000	USD
CY2013Q4	sbsi	Available For Sale Investment Securities AvailableForSaleInvestmentSecurities	337429000	USD
CY2012Q4	sbsi	Available For Sale Investment Securities AvailableForSaleInvestmentSecurities	617707000	USD
CY2013Q4	sbsi	Available For Sale Mortgage Backed Fair Value AvailableForSaleMortgageBackedFairValue	840258000	USD
CY2012Q4	sbsi	Available For Sale Mortgage Backed Fair Value AvailableForSaleMortgageBackedFairValue	806360000	USD
CY2012Q4	sbsi	Available For Sale Securities Gross Unrealized Loss Accumulated In Investments AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments	3668000	USD
CY2013Q4	sbsi	Available For Sale Securities Gross Unrealized Loss Accumulated In Investments AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments	20947000	USD
CY2012	sbsi	Available For Sale Securities Other Than Temporary Impairment Non Credit Portion AvailableForSaleSecuritiesOtherThanTemporaryImpairmentNonCreditPortion	181000	USD
CY2013	sbsi	Available For Sale Securities Other Than Temporary Impairment Non Credit Portion AvailableForSaleSecuritiesOtherThanTemporaryImpairmentNonCreditPortion	-10000	USD
CY2011	sbsi	Available For Sale Securities Other Than Temporary Impairment Non Credit Portion AvailableForSaleSecuritiesOtherThanTemporaryImpairmentNonCreditPortion	0	USD
CY2013Q2	sbsi	Available For Sale Securities Transferred To Held To Maturity Securities Unrealized Gains Losses Net Of Tax AvailableForSaleSecuritiesTransferredToHeldToMaturitySecuritiesUnrealizedGainsLossesNetOfTax	2100000	USD
CY2013Q3	sbsi	Available For Sale Securities Transferred To Held To Maturity Securities Unrealized Gains Losses Net Of Tax AvailableForSaleSecuritiesTransferredToHeldToMaturitySecuritiesUnrealizedGainsLossesNetOfTax	-9800000	USD
CY2013	sbsi	Availablefor Sale Securities Transferredto Heldto Maturity AvailableforSaleSecuritiesTransferredtoHeldtoMaturity	452884000	USD
CY2011	sbsi	Availablefor Sale Securities Transferredto Heldto Maturity AvailableforSaleSecuritiesTransferredtoHeldtoMaturity	0	USD
CY2012	sbsi	Availablefor Sale Securities Transferredto Heldto Maturity AvailableforSaleSecuritiesTransferredtoHeldtoMaturity	0	USD
CY2013	sbsi	Availablefor Sale Securities Transferredto Heldto Maturity Net Unrealized Gain AvailableforSaleSecuritiesTransferredtoHeldtoMaturityNetUnrealizedGain	-471000	USD
CY2012	sbsi	Availablefor Sale Securities Transferredto Heldto Maturity Net Unrealized Gain AvailableforSaleSecuritiesTransferredtoHeldtoMaturityNetUnrealizedGain	0	USD
CY2011	sbsi	Availablefor Sale Securities Transferredto Heldto Maturity Net Unrealized Gain AvailableforSaleSecuritiesTransferredtoHeldtoMaturityNetUnrealizedGain	0	USD
CY2013Q2	sbsi	Availablefor Sale Securities Transferredto Heldto Maturity Securities Unrealized Gain Loss AvailableforSaleSecuritiesTransferredtoHeldtoMaturitySecuritiesUnrealizedGainLoss	3200000	USD
CY2013Q3	sbsi	Availablefor Sale Securities Transferredto Heldto Maturity Securities Unrealized Gain Loss AvailableforSaleSecuritiesTransferredtoHeldtoMaturitySecuritiesUnrealizedGainLoss	-15200000	USD
CY2013Q4	sbsi	Availableforsalesecurities Trups Net Realized Gain Losson Sale AvailableforsalesecuritiesTRUPSNetRealizedGainLossonSale	-959000	USD
CY2012Q4	sbsi	Availableforsalesecuritiesnetcarryingvalue Availableforsalesecuritiesnetcarryingvalue	1424067000	USD
CY2013Q4	sbsi	Availableforsalesecuritiesnetcarryingvalue Availableforsalesecuritiesnetcarryingvalue	1177687000	USD
CY2013	sbsi	Bank Owned Life Insurance Death Benefits Paid Duringthe Period BankOwnedLifeInsuranceDeathBenefitsPaidDuringthePeriod	1100000	USD
CY2013Q2	sbsi	Commercial Mortgage Backed Securities Reclassified From Available For Sale To Held To Maturity Fair Value CommercialMortgageBackedSecuritiesReclassifiedFromAvailableForSaleToHeldToMaturityFairValue	57900000	USD
CY2013Q3	sbsi	Commercial Mortgage Backed Securities Reclassified From Available For Sale To Held To Maturity Fair Value CommercialMortgageBackedSecuritiesReclassifiedFromAvailableForSaleToHeldToMaturityFairValue	72900000	USD
CY2012	sbsi	Declaration Of5 Stock Dividend DeclarationOf5StockDividend	17459000	USD
CY2013	sbsi	Declaration Of5 Stock Dividend DeclarationOf5StockDividend	17060000	USD
CY2011	sbsi	Declaration Of5 Stock Dividend DeclarationOf5StockDividend	15995000	USD
CY2013Q4	sbsi	Deferred Tax Assets Unfunded Status Of Defined Benefit Plan DeferredTaxAssetsUnfundedStatusOfDefinedBenefitPlan	6667000	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
CY2013Q4	sbsi	Deferred Tax Assets Write Downs On Other Real Estate Owned DeferredTaxAssetsWriteDownsOnOtherRealEstateOwned	96000	USD
CY2012Q4	sbsi	Deferred Tax Liabilities Fhlb Stock Dividends DeferredTaxLiabilitiesFhlbStockDividends	11000	USD
CY2013Q4	sbsi	Deferred Tax Liabilities Fhlb Stock Dividends DeferredTaxLiabilitiesFhlbStockDividends	19000	USD
CY2013	sbsi	Defined Benefit Pension Plan Early Retirement Election At Reduced Benefit Levels Minimum Eligibility Age DefinedBenefitPensionPlanEarlyRetirementElectionAtReducedBenefitLevelsMinimumEligibilityAge	P55Y
CY2013	sbsi	Defined Benefit Pension Plan Minimum Eligibility Age DefinedBenefitPensionPlanMinimumEligibilityAge	P65Y
CY2013	sbsi	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationExpectedLongTermReturnOnAssets	0.0725
CY2013	sbsi	Defined Contribution Plan Minimum Eligibility Age DefinedContributionPlanMinimumEligibilityAge	P21Y
CY2013	sbsi	Defined Contribution Plan Requisite Service Period DefinedContributionPlanRequisiteServicePeriod	P1Y
CY2013	sbsi	Distributionofunallocatedallowance Distributionofunallocatedallowance	0	USD
CY2011	sbsi	Distributionofunallocatedallowance Distributionofunallocatedallowance	0	USD
CY2012	sbsi	Distributionofunallocatedallowance Distributionofunallocatedallowance	0	USD
CY2011	sbsi	Fair Value Gain Loss Recognized In Earnings For Securities Not Classified As Afs Or Htm FairValueGainLossRecognizedInEarningsForSecuritiesNotClassifiedAsAfsOrHtm	6693000	USD
CY2012	sbsi	Fair Value Gain Loss Recognized In Earnings For Securities Not Classified As Afs Or Htm FairValueGainLossRecognizedInEarningsForSecuritiesNotClassifiedAsAfsOrHtm	0	USD
CY2013	sbsi	Fair Value Gain Loss Recognized In Earnings For Securities Not Classified As Afs Or Htm FairValueGainLossRecognizedInEarningsForSecuritiesNotClassifiedAsAfsOrHtm	0	USD
CY2013	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	0	USD
CY2011	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	8923000	USD
CY2012	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	2031000	USD
CY2012Q4	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	0	USD
CY2012Q1	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	472000	USD
CY2012Q2	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	1364000	USD
CY2012Q3	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	195000	USD
CY2013Q1	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	0	USD
CY2013Q3	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	0	USD
CY2013Q4	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	0	USD
CY2013Q2	sbsi	Fhlb Advance Option Impairment Charges FhlbAdvanceOptionImpairmentCharges	0	USD
CY2012	sbsi	Financing Receivable Modifications Total Modifications For Period FinancingReceivableModificationsTotalModificationsForPeriod	3187000	USD
CY2013	sbsi	Financing Receivable Modifications Total Modifications For Period FinancingReceivableModificationsTotalModificationsForPeriod	2067000	USD
CY2011	sbsi	Gain Loss On Investments Fair Value GainLossOnInvestmentsFairValue	7630000	USD
CY2012	sbsi	Gain Loss On Investments Fair Value GainLossOnInvestmentsFairValue	-498000	USD
CY2013	sbsi	Gain Loss On Investments Fair Value GainLossOnInvestmentsFairValue	0	USD
CY2013	sbsi	Gain Loss On Sale Of Investments Fair Value GainLossOnSaleOfInvestmentsFairValue	0	USD
CY2011	sbsi	Gain Loss On Sale Of Investments Fair Value GainLossOnSaleOfInvestmentsFairValue	937000	USD
CY2012	sbsi	Gain Loss On Sale Of Investments Fair Value GainLossOnSaleOfInvestmentsFairValue	-498000	USD
CY2013	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
CY2011	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	937000	USD
CY2012Q2	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	-13000	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
CY2012Q4	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	0	USD
CY2013Q1	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	0	USD
CY2013Q4	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	0	USD
CY2013Q3	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	0	USD
CY2013Q2	sbsi	Gain On Sale Of Securities Carried At Fair Value Through Income GainOnSaleOfSecuritiesCarriedAtFairValueThroughIncome	0	USD
CY2013	sbsi	Gains Losses On Sales Of Other Real Estate Including Impairment Loss GainsLossesOnSalesOfOtherRealEstateIncludingImpairmentLoss	-37000	USD
CY2011	sbsi	Gains Losses On Sales Of Other Real Estate Including Impairment Loss GainsLossesOnSalesOfOtherRealEstateIncludingImpairmentLoss	34000	USD
CY2012	sbsi	Gains Losses On Sales Of Other Real Estate Including Impairment Loss GainsLossesOnSalesOfOtherRealEstateIncludingImpairmentLoss	-9000	USD
CY2013Q4	sbsi	Held To Maturity Mortgage Backed Carrying Cost HeldToMaturityMortgageBackedCarryingCost	275569000	USD
CY2012Q4	sbsi	Held To Maturity Mortgage Backed Carrying Cost HeldToMaturityMortgageBackedCarryingCost	245538000	USD
CY2012Q4	sbsi	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	8898000	USD
CY2013Q4	sbsi	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	5130000	USD
CY2012Q4	sbsi	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	47000	USD
CY2013Q4	sbsi	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	23032000	USD
CY2013Q4	sbsi	Held To Maturity Securities Debt With Single Maturity Fair Value HeldToMaturitySecuritiesDebtWithSingleMaturityFairValue	377383000	USD
CY2012Q4	sbsi	Held To Maturity Securities Gross Unrealized Gains Recognizedin Other Comprehensive Income HeldToMaturitySecuritiesGrossUnrealizedGainsRecognizedinOtherComprehensiveIncome	0	USD
CY2013Q4	sbsi	Held To Maturity Securities Gross Unrealized Gains Recognizedin Other Comprehensive Income HeldToMaturitySecuritiesGrossUnrealizedGainsRecognizedinOtherComprehensiveIncome	5925000	USD
CY2012Q4	sbsi	Held To Maturity Securities Gross Unrealized Losses Recognizedin Oci HeldToMaturitySecuritiesGrossUnrealizedLossesRecognizedinOCI	0	USD
CY2013Q4	sbsi	Held To Maturity Securities Gross Unrealized Losses Recognizedin Oci HeldToMaturitySecuritiesGrossUnrealizedLossesRecognizedinOCI	18149000	USD
CY2012Q4	sbsi	Heldto Maturity Amortized Cost Basis HeldtoMaturityAmortizedCostBasis	246547000	USD
CY2013Q4	sbsi	Heldto Maturity Amortized Cost Basis HeldtoMaturityAmortizedCostBasis	679345000	USD
CY2012Q4	sbsi	Heldtomaturityinvestmentsecuritiescarryingvalue Heldtomaturityinvestmentsecuritiescarryingvalue	1009000	USD
CY2013Q4	sbsi	Heldtomaturityinvestmentsecuritiescarryingvalue Heldtomaturityinvestmentsecuritiescarryingvalue	391552000	USD
CY2013	sbsi	Interest Bearing Domestic Deposit Brokered Description Category Reported Amount Under InterestBearingDomesticDepositBrokeredDescriptionCategoryReportedAmountUnder	100000	USD
CY2013	sbsi	Interest Earning Assets Other InterestEarningAssetsOther	143000	USD
CY2011	sbsi	Interest Earning Assets Other InterestEarningAssetsOther	18000	USD
CY2012	sbsi	Interest Earning Assets Other InterestEarningAssetsOther	37000	USD
CY2013	sbsi	Interest Income Other Stocks And Bonds InterestIncomeOtherStocksAndBonds	205000	USD
CY2011	sbsi	Interest Income Other Stocks And Bonds InterestIncomeOtherStocksAndBonds	34000	USD
CY2012	sbsi	Interest Income Other Stocks And Bonds InterestIncomeOtherStocksAndBonds	94000	USD
CY2013Q4	sbsi	Investment Securities Heldtomaturity Securities Fair Value Disclosure InvestmentSecuritiesHeldtomaturitySecuritiesFairValueDisclosure	377383000	USD
CY2012Q4	sbsi	Investment Securities Heldtomaturity Securities Fair Value Disclosure InvestmentSecuritiesHeldtomaturitySecuritiesFairValueDisclosure	1137000	USD
CY2013Q4	sbsi	Letters Of Credit Fhlb As Collateral LettersOfCreditFhlbAsCollateral	0	USD
CY2012Q4	sbsi	Letters Of Credit Fhlb As Collateral LettersOfCreditFhlbAsCollateral	0	USD
CY2013Q4	sbsi	Line Of Credit Facility Number Of Credit Lines Maintained By Company LineOfCreditFacilityNumberOfCreditLinesMaintainedByCompany	3	credit_line
CY2012	sbsi	Loan Modification Extending Amortization Period Lowering Interest Rate And Principal Forgiveness LoanModificationExtendingAmortizationPeriodLoweringInterestRateAndPrincipalForgiveness	1391000	USD
CY2013	sbsi	Loan Modification Extending Amortization Period Lowering Interest Rate And Principal Forgiveness LoanModificationExtendingAmortizationPeriodLoweringInterestRateAndPrincipalForgiveness	312000	USD
CY2012	sbsi	Loan Modification Related To Extending Amortization Period LoanModificationRelatedToExtendingAmortizationPeriod	1553000	USD
CY2013	sbsi	Loan Modification Related To Extending Amortization Period LoanModificationRelatedToExtendingAmortizationPeriod	1447000	USD
CY2012	sbsi	Loan Modification Related To Lowering Interest Rates LoanModificationRelatedToLoweringInterestRates	243000	USD
CY2013	sbsi	Loan Modification Related To Lowering Interest Rates LoanModificationRelatedToLoweringInterestRates	308000	USD
CY2013Q4	sbsi	Loan Review Larger Dollar Loan Relationship Scope Aggregate Debt LoanReviewLargerDollarLoanRelationshipScopeAggregateDebt	500000	USD
CY2013Q4	sbsi	Loans And Leases Receivable Related Parties As Percent Of Shareholders Equity LoansAndLeasesReceivableRelatedPartiesAsPercentOfShareholdersEquity	0.021	Rate
CY2012Q4	sbsi	Loans And Leases Receivable Related Parties As Percent Of Shareholders Equity LoansAndLeasesReceivableRelatedPartiesAsPercentOfShareholdersEquity	0.017	Rate
CY2011	sbsi	Loans Transferred To Other Repossessed Assets And Real Estate Through Foreclosure LoansTransferredToOtherRepossessedAssetsAndRealEstateThroughForeclosure	6232000	USD
CY2013	sbsi	Loans Transferred To Other Repossessed Assets And Real Estate Through Foreclosure LoansTransferredToOtherRepossessedAssetsAndRealEstateThroughForeclosure	5793000	USD
CY2012	sbsi	Loans Transferred To Other Repossessed Assets And Real Estate Through Foreclosure LoansTransferredToOtherRepossessedAssetsAndRealEstateThroughForeclosure	5659000	USD
CY2013	sbsi	Long Term Advance Commitments Expired Unexercised LongTermAdvanceCommitmentsExpiredUnexercised	50000000	USD
CY2012	sbsi	Long Term Advance Commitments Expired Unexercised LongTermAdvanceCommitmentsExpiredUnexercised	150000000	USD
CY2013	sbsi	Mortgage Loans On Real Estate Percent Collateralized By Owner Occupied Residential Properties MortgageLoansOnRealEstatePercentCollateralizedByOwnerOccupiedResidentialProperties	0.502	Rate
CY2013	sbsi	Net Increase In Demand And Savings Accounts NetIncreaseInDemandAndSavingsAccounts	161331000	USD
CY2011	sbsi	Net Increase In Demand And Savings Accounts NetIncreaseInDemandAndSavingsAccounts	150439000	USD
CY2012	sbsi	Net Increase In Demand And Savings Accounts NetIncreaseInDemandAndSavingsAccounts	267513000	USD
CY2013Q4	sbsi	Option Fee Fair Value OptionFeeFairValue	0	USD
CY2012Q4	sbsi	Option Fee Fair Value OptionFeeFairValue	0	USD
CY2012	sbsi	Other Real Estate Expense Net Of Income OtherRealEstateExpenseNetOfIncome	126000	USD
CY2013	sbsi	Other Real Estate Expense Net Of Income OtherRealEstateExpenseNetOfIncome	61000	USD
CY2011	sbsi	Other Real Estate Expense Net Of Income OtherRealEstateExpenseNetOfIncome	29000	USD
CY2013Q4	sbsi	Par In Long Term Advance Commitments From Fhlb ParInLongTermAdvanceCommitmentsFromFhlb	200000000	USD
CY2013	sbsi	Provisions For Losses On Unfunded Loan Commitments ProvisionsForLossesOnUnfundedLoanCommitments	308000	USD
CY2011	sbsi	Provisions For Losses On Unfunded Loan Commitments ProvisionsForLossesOnUnfundedLoanCommitments	-4000	USD
CY2012	sbsi	Provisions For Losses On Unfunded Loan Commitments ProvisionsForLossesOnUnfundedLoanCommitments	-21000	USD
CY2013	sbsi	Purchases Securities Carried At Fair Value Through Income PurchasesSecuritiesCarriedAtFairValueThroughIncome	0	USD
CY2012	sbsi	Purchases Securities Carried At Fair Value Through Income PurchasesSecuritiesCarriedAtFairValueThroughIncome	57606000	USD
CY2011	sbsi	Purchases Securities Carried At Fair Value Through Income PurchasesSecuritiesCarriedAtFairValueThroughIncome	868937000	USD
CY2011Q4	sbsi	Reserves Balance ReservesBalance	26000	USD
CY2013Q4	sbsi	Reserves Balance ReservesBalance	313000	USD
CY2010Q4	sbsi	Reserves Balance ReservesBalance	30000	USD
CY2012Q4	sbsi	Reserves Balance ReservesBalance	5000	USD
CY2012	sbsi	Sales Of Securities Carried At Fair Value Through Income SalesOfSecuritiesCarriedAtFairValueThroughIncome	675255000	USD
CY2013	sbsi	Sales Of Securities Carried At Fair Value Through Income SalesOfSecuritiesCarriedAtFairValueThroughIncome	0	USD
CY2011	sbsi	Sales Of Securities Carried At Fair Value Through Income SalesOfSecuritiesCarriedAtFairValueThroughIncome	234403000	USD
CY2012Q4	sbsi	Securities Carried At Fair Value Through Income SecuritiesCarriedAtFairValueThroughIncome	0	USD
CY2013Q4	sbsi	Securities Carried At Fair Value Through Income SecuritiesCarriedAtFairValueThroughIncome	0	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
CY2013	sbsi	Securities Carried At Fair Value Through Income Maturities Calls And Principal Repayments SecuritiesCarriedAtFairValueThroughIncomeMaturitiesCallsAndPrincipalRepayments	0	USD
CY2012	sbsi	Securities Transferred From Available For Sale To Held To Maturity SecuritiesTransferredFromAvailableForSaleToHeldToMaturity	0	USD
CY2011	sbsi	Securities Transferred From Available For Sale To Held To Maturity SecuritiesTransferredFromAvailableForSaleToHeldToMaturity	0	USD
CY2013	sbsi	Share Based Compensation Arrangement By Share Based Payment Award Expired In Period Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardExpiredInPeriodNumberOfSharesAvailableForGrant	0	shares
CY2013	sbsi	Share Based Compensation Arrangement By Share Based Payment Award Granted In Period Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantedInPeriodNumberOfSharesAvailableForGrant	185325	shares
CY2013	sbsi	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant Forfeited ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantForfeited	21988	shares
CY2013	sbsi	Share Based Compensation Arrangement By Share Based Payment Award Stock Awards Vested In Period Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardStockAwardsVestedInPeriodNumberOfSharesAvailableForGrant	0	shares
CY2013Q4	sbsi	Specifically Reserved Loans Or Loan Relationships Threshold SpecificallyReservedLoansOrLoanRelationshipsThreshold	50000	USD
CY2013Q2	sbsi	Stateand Political Subdivisions Securities Reclassified From Available For Sale To Held To Maturity Fair Value StateandPoliticalSubdivisionsSecuritiesReclassifiedFromAvailableForSaleToHeldToMaturityFairValue	232200000	USD
CY2013Q3	sbsi	Stateand Political Subdivisions Securities Reclassified From Available For Sale To Held To Maturity Fair Value StateandPoliticalSubdivisionsSecuritiesReclassifiedFromAvailableForSaleToHeldToMaturityFairValue	89800000	USD
CY2013	sbsi	Stock Dividends Percentage Of Common Stock StockDividendsPercentageOfCommonStock	0.05
CY2012	sbsi	Stock Dividends Percentage Of Common Stock StockDividendsPercentageOfCommonStock	0.05
CY2011	sbsi	Stock Dividends Percentage Of Common Stock StockDividendsPercentageOfCommonStock	0.05
CY2013	sbsi	Stock Issued During Period Per Share Average Dividend Reinvestment Plan StockIssuedDuringPeriodPerShareAverageDividendReinvestmentPlan	24.21	USD
CY2012	sbsi	Stock Issued During Period Per Share Average Dividend Reinvestment Plan StockIssuedDuringPeriodPerShareAverageDividendReinvestmentPlan	21.17	USD
CY2012	sbsi	Stock Repurchase Program Additional Authorized Amount StockRepurchaseProgramAdditionalAuthorizedAmount	10000000	USD
CY2013Q4	sbsi	Subtotal Subtotal	347098000	USD
CY2013Q4	sbsi	Subtotal Of Available For Sale Securities At Fair Value SubtotalOfAvailableForSaleSecuritiesAtFairValue	337429000	USD
CY2013Q4	sbsi	Subtotal Of Held To Maturity Securities Debt Maturities SubtotalOfHeldToMaturitySecuritiesDebtMaturities	391552000	USD
CY2013	sbsi	Supplemental Unemployment Benefits Disability Related Benefits Automatic Coverage Qualification Minimum Annual Salary Level SupplementalUnemploymentBenefitsDisabilityRelatedBenefitsAutomaticCoverageQualificationMinimumAnnualSalaryLevel	50000	USD
CY2013	sbsi	Supplemental Unemployment Benefits Disability Related Benefits Automatic Coverage Qualification Requisite Service Period SupplementalUnemploymentBenefitsDisabilityRelatedBenefitsAutomaticCoverageQualificationRequisiteServicePeriod	P3Y
CY2013	sbsi	Supplemental Unemployment Benefits Disability Related Benefits Maximum Benefit Provided As Ratio Of Final Salary SupplementalUnemploymentBenefitsDisabilityRelatedBenefitsMaximumBenefitProvidedAsRatioOfFinalSalary	0.00667
CY2013	sbsi	Supplemental Unemployment Benefits Disability Related Benefits Maximum Benefit Provided Per Month SupplementalUnemploymentBenefitsDisabilityRelatedBenefitsMaximumBenefitProvidedPerMonth	15000	USD
CY2013Q4	sbsi	Total Available For Sale Securities At Fair Value TotalAvailableForSaleSecuritiesAtFairValue	1177687000	USD
CY2013Q4	sbsi	Total Held To Maturities Debt Maturities By Date And Maturity Date TotalHeldToMaturitiesDebtMaturitiesByDateAndMaturityDate	649219000	USD
CY2013Q4	sbsi	Trust Preferred Securities Amortized Cost TrustPreferredSecuritiesAmortizedCost	2700000	USD
CY2011	sbsi	Unrealized Gain Loss On Investments Fair Value UnrealizedGainLossOnInvestmentsFairValue	6693000	USD
CY2013	sbsi	Unrealized Gain Loss On Investments Fair Value UnrealizedGainLossOnInvestmentsFairValue	0	USD
CY2012	sbsi	Unrealized Gain Loss On Investments Fair Value UnrealizedGainLossOnInvestmentsFairValue	0	USD
CY2013Q4	sbsi	Unsettled Issuancesof Brokered C Ds UnsettledIssuancesofBrokeredCDs	0	USD
CY2012Q4	sbsi	Unsettled Issuancesof Brokered C Ds UnsettledIssuancesofBrokeredCDs	0	USD
CY2012Q4	sbsi	Unsettled Trades To Purchase Securities Liability UnsettledTradesToPurchaseSecuritiesLiability	10047000	USD
CY2013Q4	sbsi	Unsettled Trades To Purchase Securities Liability UnsettledTradesToPurchaseSecuritiesLiability	973000	USD
CY2011Q4	sbsi	Unsettled Trades To Purchase Securities Liability UnsettledTradesToPurchaseSecuritiesLiability	1196000	USD
CY2012Q4	sbsi	Unsettled Trades To Sell Securities UnsettledTradesToSellSecurities	0	USD
CY2013Q4	sbsi	Unsettled Trades To Sell Securities UnsettledTradesToSellSecurities	3933000	USD
CY2011Q4	sbsi	Unsettled Trades To Sell Securities UnsettledTradesToSellSecurities	0	USD
CY2013Q4	sbsi	Value Of Mortgage Backed Securities Purchased At Premium Percentage ValueOfMortgageBackedSecuritiesPurchasedAtPremiumPercentage	1.11111
CY2013	sbsi	Writedown Carry Amount Pooled Trust Preferred Securities Recognized In Earnings WritedownCarryAmountPooledTrustPreferredSecuritiesRecognizedInEarnings	42000	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
CY2013	sbsi	Years Of Option To Fund From Advance Commitment Lower Range YearsOfOptionToFundFromAdvanceCommitmentLowerRange	P1Y6M
CY2013	sbsi	Years Of Option To Fund From Advance Commitment Upper Range YearsOfOptionToFundFromAdvanceCommitmentUpperRange	P2Y
CY2013	dei	Amendment Flag AmendmentFlag	false
CY2013	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2013	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2013	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2013
CY2013	dei	Document Period End Date DocumentPeriodEndDate	2013-12-31
CY2013	dei	Document Type DocumentType	10-K
CY2013	dei	Entity Central Index Key EntityCentralIndexKey	0000705432
CY2014Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	17918862	shares
CY2013	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2013	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2013Q2	dei	Entity Public Float EntityPublicFloat	361632844	USD
CY2013	dei	Entity Registrant Name EntityRegistrantName	SOUTHSIDE BANCSHARES INC
CY2013	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2013	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No

Files In Submission

Name	View Source	Status
0000705432-14-000041-index-headers.html	Edgar Link	pending
0000705432-14-000041-index.html	Edgar Link	pending
0000705432-14-000041.txt	Edgar Link	pending
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sbsi10-kdoc12312013.htm	Edgar Link	pending
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$SBSI
SOUTHSIDE BANCSHARES INC Stock $sbsi

2013 Q4 Form 10-K Financial Statement

#000070543214000041 Filed on March 14, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SBSI SOUTHSIDE BANCSHARES INC Stock $sbsi

2013 Q4 Form 10-K Financial Statement

#000070543214000041 Filed on March 14, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SBSI
SOUTHSIDE BANCSHARES INC Stock $sbsi