$FISI
FINANCIAL INSTITUTIONS INC

2024 Q3 Form 10-Q Financial Statement

#000095017024090729 Filed on August 05, 2024

View on sec.gov

Income Statement

Concept 2024 Q3 2024 Q2
Revenue $77.91M $78.79M
YoY Change 4.3% 10.79%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $1.825M $1.867M
YoY Change -8.75% -7.67%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense $37.60M
YoY Change 30.64%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income $14.55M $30.15M
YoY Change -11.63% 79.54%
Income Tax $1.082M $4.517M
% Of Pretax Income 7.44% 14.98%
Net Earnings $13.10M $25.27M
YoY Change -6.57% 80.35%
Net Earnings / Revenue 16.82% 32.07%
Basic Earnings Per Share $0.85 $1.64
Diluted Earnings Per Share $0.84 $1.62
COMMON SHARES
Basic Shares Outstanding 15.47M 15.45M
Diluted Shares Outstanding 15.64M 15.56M

Balance Sheet

Concept 2024 Q3 2024 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents $249.6M $146.3M
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 $40.79M $39.52M
YoY Change 2.11% -2.85%
Goodwill $58.12M $58.12M
YoY Change -13.34% -13.34%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets $6.156B $6.132B
YoY Change 0.26% -0.16%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses $33.19M $33.61M
YoY Change -2.66% -0.07%
Deferred Revenue
YoY Change
Short-Term Debt $55.00M $202.0M
YoY Change -21.43% -45.99%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities $55.00M $202.0M
YoY Change 61.29% -45.99%
LONG-TERM LIABILITIES
Long-Term Debt $124.8M $124.7M
YoY Change 0.21% 0.25%
Other Long-Term Liabilities $169.6M $204.1M
YoY Change -9.25% 12.03%
Total Long-Term Liabilities $294.4M $328.8M
YoY Change -5.47% 7.25%
TOTAL LIABILITIES
Total Short-Term Liabilities $55.00M $202.0M
Total Long-Term Liabilities $294.4M $328.8M
Total Liabilities $5.656B $5.664B
YoY Change -1.32% -0.9%
SHAREHOLDERS EQUITY
Retained Earnings $477.9M $469.4M
YoY Change 6.93% 7.21%
Common Stock $161.0K $161.0K
YoY Change 0.0% 0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost) $18.06M $18.12M
YoY Change -11.56% -11.27%
Treasury Stock Shares
Shareholders Equity $500.3M $467.7M
YoY Change
Total Liabilities & Shareholders Equity $6.156B $6.132B
YoY Change 0.26% -0.16%

Cashflow Statement

Concept 2024 Q3 2024 Q2
OPERATING ACTIVITIES
Net Income $13.10M $25.27M
YoY Change -6.57% 80.35%
Depreciation, Depletion And Amortization $1.825M $1.867M
YoY Change -8.75% -7.67%
Cash From Operating Activities $2.147M $35.67M
YoY Change -95.1% 332.25%
INVESTING ACTIVITIES
Capital Expenditures $2.446M $951.0K
YoY Change 389.2% 147.66%
Acquisitions
YoY Change
Other Investing Activities $82.27M $74.01M
YoY Change -2450.54% -164.82%
Cash From Investing Activities $79.82M $73.06M
YoY Change -2095.58% -163.78%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities 21.25M -199.4M
YoY Change -176.17% -236.06%
NET CHANGE
Cash From Operating Activities 2.147M 35.67M
Cash From Investing Activities 79.82M 73.06M
Cash From Financing Activities 21.25M -199.4M
Net Change In Cash 103.2M -90.69M
YoY Change 767.41% -325.18%
FREE CASH FLOW
Cash From Operating Activities $2.147M $35.67M
Capital Expenditures $2.446M $951.0K
Free Cash Flow -$299.0K $34.72M
YoY Change -100.69% 341.26%

Facts In Submission

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us-gaap Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
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CY2024Q2 us-gaap Gain Loss On Sales Of Loans Net
GainLossOnSalesOfLoansNet
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CY2023Q2 us-gaap Gain Loss On Sales Of Loans Net
GainLossOnSalesOfLoansNet
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us-gaap Gain Loss On Sales Of Loans Net
GainLossOnSalesOfLoansNet
212000
us-gaap Gain Loss On Sales Of Loans Net
GainLossOnSalesOfLoansNet
234000
CY2024Q2 us-gaap Gain Loss On Sale Of Other Assets
GainLossOnSaleOfOtherAssets
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CY2023Q2 us-gaap Gain Loss On Sale Of Other Assets
GainLossOnSaleOfOtherAssets
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us-gaap Gain Loss On Sale Of Other Assets
GainLossOnSaleOfOtherAssets
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us-gaap Gain Loss On Sale Of Other Assets
GainLossOnSaleOfOtherAssets
32000
CY2024Q2 fisi Gain Loss On Tax Credit Investments
GainLossOnTaxCreditInvestments
406000
CY2023Q2 fisi Gain Loss On Tax Credit Investments
GainLossOnTaxCreditInvestments
489000
fisi Gain Loss On Tax Credit Investments
GainLossOnTaxCreditInvestments
31000
fisi Gain Loss On Tax Credit Investments
GainLossOnTaxCreditInvestments
288000
CY2024Q2 us-gaap Noninterest Income Other Operating Income
NoninterestIncomeOtherOperatingIncome
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CY2023Q2 us-gaap Noninterest Income Other Operating Income
NoninterestIncomeOtherOperatingIncome
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us-gaap Noninterest Income Other Operating Income
NoninterestIncomeOtherOperatingIncome
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us-gaap Noninterest Income Other Operating Income
NoninterestIncomeOtherOperatingIncome
2257000
CY2024Q2 us-gaap Noninterest Income
NoninterestIncome
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CY2023Q2 us-gaap Noninterest Income
NoninterestIncome
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us-gaap Noninterest Income
NoninterestIncome
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us-gaap Noninterest Income
NoninterestIncome
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CY2024Q2 us-gaap Labor And Related Expense
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CY2023Q2 us-gaap Labor And Related Expense
LaborAndRelatedExpense
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us-gaap Labor And Related Expense
LaborAndRelatedExpense
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us-gaap Labor And Related Expense
LaborAndRelatedExpense
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CY2024Q2 us-gaap Occupancy Net
OccupancyNet
3448000
CY2023Q2 us-gaap Occupancy Net
OccupancyNet
3538000
us-gaap Occupancy Net
OccupancyNet
7200000
us-gaap Occupancy Net
OccupancyNet
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CY2024Q2 us-gaap Professional Fees
ProfessionalFees
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CY2023Q2 us-gaap Professional Fees
ProfessionalFees
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us-gaap Professional Fees
ProfessionalFees
4166000
us-gaap Professional Fees
ProfessionalFees
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CY2024Q2 us-gaap Information Technology And Data Processing
InformationTechnologyAndDataProcessing
5342000
CY2023Q2 us-gaap Information Technology And Data Processing
InformationTechnologyAndDataProcessing
4750000
us-gaap Information Technology And Data Processing
InformationTechnologyAndDataProcessing
10728000
us-gaap Information Technology And Data Processing
InformationTechnologyAndDataProcessing
9441000
CY2024Q2 us-gaap Supplies And Postage Expense
SuppliesAndPostageExpense
437000
CY2023Q2 us-gaap Supplies And Postage Expense
SuppliesAndPostageExpense
473000
us-gaap Supplies And Postage Expense
SuppliesAndPostageExpense
912000
us-gaap Supplies And Postage Expense
SuppliesAndPostageExpense
963000
CY2024Q2 us-gaap Federal Deposit Insurance Corporation Premium Expense
FederalDepositInsuranceCorporationPremiumExpense
1346000
CY2023Q2 us-gaap Federal Deposit Insurance Corporation Premium Expense
FederalDepositInsuranceCorporationPremiumExpense
1239000
us-gaap Federal Deposit Insurance Corporation Premium Expense
FederalDepositInsuranceCorporationPremiumExpense
2641000
us-gaap Federal Deposit Insurance Corporation Premium Expense
FederalDepositInsuranceCorporationPremiumExpense
2354000
CY2024Q2 us-gaap Marketing And Advertising Expense
MarketingAndAdvertisingExpense
440000
CY2023Q2 us-gaap Marketing And Advertising Expense
MarketingAndAdvertisingExpense
498000
us-gaap Marketing And Advertising Expense
MarketingAndAdvertisingExpense
737000
us-gaap Marketing And Advertising Expense
MarketingAndAdvertisingExpense
812000
CY2024Q2 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
114000
CY2023Q2 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
230000
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
331000
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
464000
CY2024Q2 us-gaap Restructuring Charges
RestructuringCharges
0
CY2023Q2 us-gaap Restructuring Charges
RestructuringCharges
-19000
us-gaap Restructuring Charges
RestructuringCharges
0
us-gaap Restructuring Charges
RestructuringCharges
-19000
CY2024Q2 fisi Deposit Related Charged Off Items
DepositRelatedChargedOffItems
398000
CY2023Q2 fisi Deposit Related Charged Off Items
DepositRelatedChargedOffItems
467000
fisi Deposit Related Charged Off Items
DepositRelatedChargedOffItems
19577000
fisi Deposit Related Charged Off Items
DepositRelatedChargedOffItems
790000
CY2024Q2 us-gaap Other Noninterest Expense
OtherNoninterestExpense
3953000
CY2023Q2 us-gaap Other Noninterest Expense
OtherNoninterestExpense
3579000
us-gaap Other Noninterest Expense
OtherNoninterestExpense
7653000
us-gaap Other Noninterest Expense
OtherNoninterestExpense
6715000
CY2024Q2 us-gaap Noninterest Expense
NoninterestExpense
33020000
CY2023Q2 us-gaap Noninterest Expense
NoninterestExpense
33782000
us-gaap Noninterest Expense
NoninterestExpense
87033000
us-gaap Noninterest Expense
NoninterestExpense
67443000
CY2024Q2 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
30146000
CY2023Q2 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
16791000
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
32572000
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
31655000
CY2024Q2 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
4517000
CY2023Q2 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
2418000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
4873000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
5193000
CY2024Q2 us-gaap Net Income Loss
NetIncomeLoss
25629000
CY2023Q2 us-gaap Net Income Loss
NetIncomeLoss
14373000
us-gaap Net Income Loss
NetIncomeLoss
27699000
us-gaap Net Income Loss
NetIncomeLoss
26462000
CY2024Q2 us-gaap Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
364000
CY2023Q2 us-gaap Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
364000
us-gaap Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
729000
us-gaap Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
729000
CY2024Q2 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
25265000
CY2023Q2 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
14009000
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
26970000
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
25733000
CY2024Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.64
CY2023Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.91
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.75
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.68
CY2024Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.62
CY2023Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.91
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.73
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.67
CY2024Q2 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.3
CY2023Q2 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.3
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.6
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.6
CY2024Q2 us-gaap Net Income Loss
NetIncomeLoss
25629000
CY2023Q2 us-gaap Net Income Loss
NetIncomeLoss
14373000
us-gaap Net Income Loss
NetIncomeLoss
27699000
us-gaap Net Income Loss
NetIncomeLoss
26462000
CY2024Q2 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
529000
CY2023Q2 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
-8648000
us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
-6635000
us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
1986000
CY2024Q2 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
-205000
CY2023Q2 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
1404000
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
470000
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
741000
CY2024Q2 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-166000
CY2023Q2 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-144000
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-332000
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-288000
CY2024Q2 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
490000
CY2023Q2 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-7100000
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-5833000
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
3015000
CY2024Q2 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
26119000
CY2023Q2 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
7273000
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
21866000
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
29477000
CY2023Q4 us-gaap Stockholders Equity
StockholdersEquity
454796000
CY2024Q1 us-gaap Net Income Loss
NetIncomeLoss
2070000
CY2024Q1 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-6323000
CY2024Q1 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
393000
CY2024Q1 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
569000
CY2024Q1 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.3
CY2024Q1 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
4620000
CY2024Q1 us-gaap Stockholders Equity
StockholdersEquity
445734000
CY2024Q2 us-gaap Net Income Loss
NetIncomeLoss
25629000
CY2024Q2 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
490000
CY2024Q2 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
3000
CY2024Q2 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
746000
CY2024Q2 us-gaap Stock Granted During Period Value Sharebased Compensation
StockGrantedDuringPeriodValueSharebasedCompensation
73000
CY2024Q2 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.3
CY2024Q2 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
4638000
CY2024Q2 us-gaap Stockholders Equity
StockholdersEquity
467667000
CY2022Q4 us-gaap Stockholders Equity
StockholdersEquity
405605000
CY2023Q1 us-gaap Net Income Loss
NetIncomeLoss
12089000
CY2023Q1 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
10115000
CY2023Q1 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
561000
CY2023Q1 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
551000
CY2023Q1 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.3
CY2023Q1 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
4611000
CY2023Q1 us-gaap Stockholders Equity
StockholdersEquity
422823000
CY2023Q2 us-gaap Net Income Loss
NetIncomeLoss
14373000
CY2023Q2 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-7100000
CY2023Q2 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
2000
CY2023Q2 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
657000
CY2023Q2 us-gaap Stock Granted During Period Value Sharebased Compensation
StockGrantedDuringPeriodValueSharebasedCompensation
97000
CY2023Q2 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.3
CY2023Q2 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
4611000
CY2023Q2 us-gaap Stockholders Equity
StockholdersEquity
425873000
us-gaap Profit Loss
ProfitLoss
27699000
us-gaap Profit Loss
ProfitLoss
26462000
us-gaap Depreciation And Amortization
DepreciationAndAmortization
3894000
us-gaap Depreciation And Amortization
DepreciationAndAmortization
4090000
us-gaap Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
-1456000
us-gaap Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
-1792000
fisi Provision For Credit Losses
ProvisionForCreditLosses
-3415000
fisi Provision For Credit Losses
ProvisionForCreditLosses
7444000
us-gaap Share Based Compensation
ShareBasedCompensation
1315000
us-gaap Share Based Compensation
ShareBasedCompensation
1208000
us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
2384000
us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-510000
us-gaap Proceeds From Sale Of Loans Held For Sale
ProceedsFromSaleOfLoansHeldForSale
19920000
us-gaap Proceeds From Sale Of Loans Held For Sale
ProceedsFromSaleOfLoansHeldForSale
7791000
us-gaap Payments For Origination And Purchases Of Loans Held For Sale
PaymentsForOriginationAndPurchasesOfLoansHeldForSale
20437000
us-gaap Payments For Origination And Purchases Of Loans Held For Sale
PaymentsForOriginationAndPurchasesOfLoansHeldForSale
7812000
us-gaap Bank Owned Life Insurance Income
BankOwnedLifeInsuranceIncome
2658000
us-gaap Bank Owned Life Insurance Income
BankOwnedLifeInsuranceIncome
1947000
us-gaap Gain Loss On Sales Of Loans Net
GainLossOnSalesOfLoansNet
212000
us-gaap Gain Loss On Sales Of Loans Net
GainLossOnSalesOfLoansNet
234000
us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
13520000
us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
0
fisi Gain Loss On Disposition Of Other Assets
GainLossOnDispositionOfOtherAssets
-25000
fisi Gain Loss On Disposition Of Other Assets
GainLossOnDispositionOfOtherAssets
32000
fisi Noncash Restructuring Charges Against Assets
NoncashRestructuringChargesAgainstAssets
0
fisi Noncash Restructuring Charges Against Assets
NoncashRestructuringChargesAgainstAssets
-19000
us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
-10134000
us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
21176000
us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
21379000
us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
-2242000
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
47964000
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
14815000
us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
124748000
us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
0
us-gaap Payments To Acquire Held To Maturity Securities
PaymentsToAcquireHeldToMaturitySecurities
762000
us-gaap Payments To Acquire Held To Maturity Securities
PaymentsToAcquireHeldToMaturitySecurities
1209000
us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
130587000
us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
43342000
us-gaap Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities
20527000
us-gaap Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities
30077000
us-gaap Payments For Proceeds From Loans And Leases
PaymentsForProceedsFromLoansAndLeases
3572000
us-gaap Payments For Proceeds From Loans And Leases
PaymentsForProceedsFromLoansAndLeases
350085000
fisi Payments For Proceeds From Life Insurance Policies1
PaymentsForProceedsFromLifeInsurancePolicies1
12000
fisi Payments For Proceeds From Life Insurance Policies1
PaymentsForProceedsFromLifeInsurancePolicies1
13000
us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
27000000
us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
0
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
2125000
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
1232000
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
46895000
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-279120000
us-gaap Increase Decrease In Deposits
IncreaseDecreaseInDeposits
-79591000
us-gaap Increase Decrease In Deposits
IncreaseDecreaseInDeposits
105437000
us-gaap Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
17000000
us-gaap Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
169000000
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
0
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
50000000
us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
396000
us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
563000
us-gaap Payments Of Dividends
PaymentsOfDividends
9967000
us-gaap Payments Of Dividends
PaymentsOfDividends
9787000
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-72954000
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
314087000
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
21905000
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
49782000
CY2023Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
124442000
CY2022Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
130466000
CY2024Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
146347000
CY2023Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
180248000
us-gaap Prior Period Reclassification Adjustment Description
PriorPeriodReclassificationAdjustmentDescription
<p style="font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Reclassifications</span></p><p style="font-size:10pt;margin-top:4pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Certain reclassifications of previously reported amounts have been made to conform to the current year’s presentation. Such reclassifications did not impact net income or shareholders’ equity as previously reported.</span></p>
us-gaap Use Of Estimates
UseOfEstimates
<p style="font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Use of Estimates</span></p><p style="font-size:10pt;margin-top:4pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">The preparation of these financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the amounts reported in the financial statements and accompanying notes. Actual results could differ from those estimates. Material estimates relate to the determination of the allowance for credit losses, the carrying value of goodwill and deferred tax assets, and assumptions used in the defined benefit pension plan accounting.</span></p>
us-gaap Interest Paid Net
InterestPaidNet
83951000
us-gaap Interest Paid Net
InterestPaidNet
61108000
us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
3107000
us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
4678000
us-gaap Transfer To Other Real Estate
TransferToOtherRealEstate
63000
us-gaap Transfer To Other Real Estate
TransferToOtherRealEstate
163000
CY2024Q2 us-gaap Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
5002000
CY2023Q2 us-gaap Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
4975000
CY2024Q2 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
25265000
CY2023Q2 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
14009000
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
26970000
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
25733000
CY2024Q2 us-gaap Weighted Average Number Of Shares Issued Basic
WeightedAverageNumberOfSharesIssuedBasic
16100000
CY2023Q2 us-gaap Weighted Average Number Of Shares Issued Basic
WeightedAverageNumberOfSharesIssuedBasic
16100000
us-gaap Weighted Average Number Of Shares Issued Basic
WeightedAverageNumberOfSharesIssuedBasic
16100000
us-gaap Weighted Average Number Of Shares Issued Basic
WeightedAverageNumberOfSharesIssuedBasic
16100000
CY2024Q2 us-gaap Weighted Average Number Of Shares Restricted Stock
WeightedAverageNumberOfSharesRestrictedStock
10000
CY2023Q2 us-gaap Weighted Average Number Of Shares Restricted Stock
WeightedAverageNumberOfSharesRestrictedStock
7000
us-gaap Weighted Average Number Of Shares Restricted Stock
WeightedAverageNumberOfSharesRestrictedStock
10000
us-gaap Weighted Average Number Of Shares Restricted Stock
WeightedAverageNumberOfSharesRestrictedStock
10000
CY2024Q2 us-gaap Weighted Average Number Of Shares Treasury Stock
WeightedAverageNumberOfSharesTreasuryStock
646000
CY2023Q2 us-gaap Weighted Average Number Of Shares Treasury Stock
WeightedAverageNumberOfSharesTreasuryStock
721000
us-gaap Weighted Average Number Of Shares Treasury Stock
WeightedAverageNumberOfSharesTreasuryStock
666000
us-gaap Weighted Average Number Of Shares Treasury Stock
WeightedAverageNumberOfSharesTreasuryStock
734000
CY2024Q2 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
15444000
CY2023Q2 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
15372000
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
15424000
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
15356000
CY2024Q2 fisi Incremental Common Shares Attributable To Vesting Of Restricted Stock Awards
IncrementalCommonSharesAttributableToVestingOfRestrictedStockAwards
112000
CY2023Q2 fisi Incremental Common Shares Attributable To Vesting Of Restricted Stock Awards
IncrementalCommonSharesAttributableToVestingOfRestrictedStockAwards
41000
fisi Incremental Common Shares Attributable To Vesting Of Restricted Stock Awards
IncrementalCommonSharesAttributableToVestingOfRestrictedStockAwards
127000
fisi Incremental Common Shares Attributable To Vesting Of Restricted Stock Awards
IncrementalCommonSharesAttributableToVestingOfRestrictedStockAwards
71000
CY2024Q2 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
15556000
CY2023Q2 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
15413000
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
15551000
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
15427000
CY2024Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.64
CY2023Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.91
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.75
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.68
CY2024Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.62
CY2023Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.91
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.73
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.67
CY2024Q2 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
1030844000
CY2024Q2 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
955000
CY2024Q2 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
160164000
CY2024Q2 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
871635000
CY2024Q2 us-gaap Held To Maturity Securities
HeldToMaturitySecurities
128274000
CY2024Q2 us-gaap Held To Maturity Securities Accumulated Unrecognized Holding Gain
HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain
23000
CY2024Q2 us-gaap Held To Maturity Securities Accumulated Unrecognized Holding Loss
HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
12448000
CY2024Q2 us-gaap Held To Maturity Securities Fair Value
HeldToMaturitySecuritiesFairValue
115849000
CY2024Q2 fisi Allowance For Credit Losses Amortized Cost
AllowanceForCreditLossesAmortizedCost
3000
CY2024Q2 fisi Held To Maturity Securities Net
HeldToMaturitySecuritiesNet
128271000
CY2023Q4 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
1037990000
CY2023Q4 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
1286000
CY2023Q4 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
151546000
CY2023Q4 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
887730000
CY2023Q4 us-gaap Held To Maturity Securities
HeldToMaturitySecurities
148160000
CY2023Q4 us-gaap Held To Maturity Securities Accumulated Unrecognized Holding Gain
HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain
34000
CY2023Q4 us-gaap Held To Maturity Securities Accumulated Unrecognized Holding Loss
HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
11164000
CY2023Q4 us-gaap Held To Maturity Securities Fair Value
HeldToMaturitySecuritiesFairValue
137030000
CY2023Q4 fisi Allowance For Credit Losses Amortized Cost
AllowanceForCreditLossesAmortizedCost
4000
CY2023Q4 fisi Held To Maturity Securities Net
HeldToMaturitySecuritiesNet
148156000
CY2024Q2 fisi Debt Securities Available For Sale And Held To Maturity Restricted
DebtSecuritiesAvailableForSaleAndHeldToMaturityRestricted
891000000000
CY2023Q4 fisi Debt Securities Available For Sale And Held To Maturity Restricted
DebtSecuritiesAvailableForSaleAndHeldToMaturityRestricted
845200000
us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
0
us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
0
CY2024Q2 us-gaap Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
12000
CY2024Q2 us-gaap Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
12000
CY2024Q2 us-gaap Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
43722000
CY2024Q2 us-gaap Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
39958000
CY2024Q2 us-gaap Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
128801000
CY2024Q2 us-gaap Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
114101000
CY2024Q2 us-gaap Available For Sale Securities Debt Maturities After Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
858309000
CY2024Q2 us-gaap Available For Sale Securities Debt Maturities After Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
717564000
CY2024Q2 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
1030844000
CY2024Q2 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
871635000
CY2024Q2 us-gaap Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount
20915000
CY2024Q2 us-gaap Held To Maturity Securities Debt Maturities Within One Year Fair Value
HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue
20690000
CY2024Q2 us-gaap Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount
19567000
CY2024Q2 us-gaap Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
18992000
CY2024Q2 us-gaap Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount
28818000
CY2024Q2 us-gaap Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
25867000
CY2024Q2 us-gaap Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount
58974000
CY2024Q2 us-gaap Held To Maturity Securities Debt Maturities After Ten Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue
50300000
CY2024Q2 us-gaap Held To Maturity Securities
HeldToMaturitySecurities
128274000
CY2024Q2 us-gaap Held To Maturity Securities Fair Value
HeldToMaturitySecuritiesFairValue
115849000
CY2024Q2 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
0
CY2024Q2 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
0
CY2024Q2 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
869622000
CY2024Q2 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
160164000
CY2024Q2 us-gaap Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
869622000
CY2024Q2 us-gaap Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
160164000
CY2024Q2 fisi Investment Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
0
CY2024Q2 fisi Investment Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
InvestmentSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
0
CY2024Q2 fisi Investment Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
871635000
CY2024Q2 fisi Investment Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
InvestmentSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
160164000
CY2024Q2 fisi Investment Securities Continuous Unrealized Loss Position Fair Value
InvestmentSecuritiesContinuousUnrealizedLossPositionFairValue
871635000
CY2024Q2 fisi Investment Securities Accumulated Unrecognized Holding Loss
InvestmentSecuritiesAccumulatedUnrecognizedHoldingLoss
160164000
CY2023Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
8000
CY2023Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
0
CY2023Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
835522000
CY2023Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
151546000
CY2023Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
835530000
CY2023Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
151546000
CY2023Q4 fisi Investment Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
8000
CY2023Q4 fisi Investment Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
InvestmentSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
0
CY2023Q4 fisi Investment Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
835522000
CY2023Q4 fisi Investment Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
InvestmentSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
151546000
CY2023Q4 fisi Investment Securities Continuous Unrealized Loss Position Fair Value
InvestmentSecuritiesContinuousUnrealizedLossPositionFairValue
835530000
CY2023Q4 fisi Investment Securities Accumulated Unrecognized Holding Loss
InvestmentSecuritiesAccumulatedUnrecognizedHoldingLoss
151546000
CY2024Q2 fisi Investment Securities In Unrealized Loss Position Number Of Positions
InvestmentSecuritiesInUnrealizedLossPositionNumberOfPositions
189
CY2023Q4 fisi Investment Securities In Unrealized Loss Position Number Of Positions
InvestmentSecuritiesInUnrealizedLossPositionNumberOfPositions
201
CY2024Q2 fisi Investment Securities In Unrealized Loss Positions Twelve Months Or Longer Qualitative Disclosure Number Of Positions
InvestmentSecuritiesInUnrealizedLossPositionsTwelveMonthsOrLongerQualitativeDisclosureNumberOfPositions
189
CY2024Q2 fisi Investment Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
871600000
CY2023Q4 fisi Investment Securities In Unrealized Loss Positions Twelve Months Or Longer Qualitative Disclosure Number Of Positions
InvestmentSecuritiesInUnrealizedLossPositionsTwelveMonthsOrLongerQualitativeDisclosureNumberOfPositions
198
CY2023Q4 fisi Investment Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
835500000
CY2023Q4 fisi Investment Securities In Unrealized Loss Positions Less Than Twelve Months Qualitative Disclosure Number Of Positions
InvestmentSecuritiesInUnrealizedLossPositionsLessThanTwelveMonthsQualitativeDisclosureNumberOfPositions
3
CY2023Q4 fisi Investment Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
8000
CY2024Q2 us-gaap Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
0
CY2023Q4 us-gaap Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
0
CY2024Q2 fisi Internally Rated Held To Maturity Securities
InternallyRatedHeldToMaturitySecurities
3400000
CY2023Q4 fisi Internally Rated Held To Maturity Securities
InternallyRatedHeldToMaturitySecurities
4200000
CY2024Q2 us-gaap Principal Amount Outstanding Of Loans Held In Portfolio
PrincipalAmountOutstandingOfLoansHeldInPortfolio
4419114000
CY2024Q2 fisi Loans And Leases Receivable Deferred Loan Fees Costs
LoansAndLeasesReceivableDeferredLoanFeesCosts
-42354000
CY2024Q2 us-gaap Notes Receivable Gross
NotesReceivableGross
4461468000
CY2024Q2 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
43952000
CY2024Q2 us-gaap Notes Receivable Net
NotesReceivableNet
4417516000
CY2023Q4 us-gaap Principal Amount Outstanding Of Loans Held In Portfolio
PrincipalAmountOutstandingOfLoansHeldInPortfolio
4416251000
CY2023Q4 fisi Loans And Leases Receivable Deferred Loan Fees Costs
LoansAndLeasesReceivableDeferredLoanFeesCosts
-45888000
CY2023Q4 us-gaap Notes Receivable Gross
NotesReceivableGross
4462139000
CY2023Q4 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
51082000
CY2023Q4 us-gaap Notes Receivable Net
NotesReceivableNet
4411057000
CY2024Q2 fisi Residential Real Estate Mortgages Serviced For Others
ResidentialRealEstateMortgagesServicedForOthers
273500000
CY2023Q4 fisi Residential Real Estate Mortgages Serviced For Others
ResidentialRealEstateMortgagesServicedForOthers
269400000
CY2024Q2 us-gaap Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
25173000
CY2024Q2 us-gaap Allowance For Notes And Loans Receivable Current
AllowanceForNotesAndLoansReceivableCurrent
4377897000
CY2024Q2 us-gaap Financing Receivable Nonaccrual No Allowance
FinancingReceivableNonaccrualNoAllowance
19346000
CY2023Q4 us-gaap Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
26639000
CY2023Q4 us-gaap Allowance For Notes And Loans Receivable Current
AllowanceForNotesAndLoansReceivableCurrent
4360265000
CY2023Q4 us-gaap Financing Receivable Nonaccrual No Allowance
FinancingReceivableNonaccrualNoAllowance
21316000
us-gaap Financing Receivable Nonaccrual Interest Income
FinancingReceivableNonaccrualInterestIncome
0
us-gaap Financing Receivable Nonaccrual Interest Income
FinancingReceivableNonaccrualInterestIncome
0
us-gaap Interest Income Operating
InterestIncomeOperating
132000
us-gaap Interest Income Operating
InterestIncomeOperating
122000
CY2024Q2 fisi Collateral Dependent Loans On Business Assets
CollateralDependentLoansOnBusinessAssets
6935000
CY2024Q2 fisi Collateral Dependent Loans On Real Property
CollateralDependentLoansOnRealProperty
25392000
CY2024Q2 fisi Collateral Dependent Loans
CollateralDependentLoans
32327000
CY2024Q2 fisi Collateral Dependent Loan With Specific Reserve
CollateralDependentLoanWithSpecificReserve
2373000
CY2023Q4 fisi Collateral Dependent Loans On Business Assets
CollateralDependentLoansOnBusinessAssets
8698000
CY2023Q4 fisi Collateral Dependent Loans On Real Property
CollateralDependentLoansOnRealProperty
31575000
CY2023Q4 fisi Collateral Dependent Loans
CollateralDependentLoans
40273000
CY2023Q4 fisi Collateral Dependent Loan With Specific Reserve
CollateralDependentLoanWithSpecificReserve
2757000
CY2024Q1 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
43075000
CY2024Q2 us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
4209000
CY2024Q2 us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
3087000
CY2024Q2 fisi Financing Receivable Allowance For Loan Losses Provision Credit
FinancingReceivableAllowanceForLoanLossesProvisionCredit
1999000
CY2024Q2 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
43952000
CY2023Q4 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
51082000
us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
10720000
us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
6477000
fisi Financing Receivable Allowance For Loan Losses Provision Credit
FinancingReceivableAllowanceForLoanLossesProvisionCredit
-2887000
CY2024Q2 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
43952000
CY2023Q1 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
47528000
CY2023Q2 us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
3519000
CY2023Q2 us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
2883000
CY2023Q2 fisi Financing Receivable Allowance For Loan Losses Provision Credit
FinancingReceivableAllowanceForLoanLossesProvisionCredit
2944000
CY2023Q2 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
49836000
CY2022Q4 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
45413000
us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
8627000
us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
5902000
fisi Financing Receivable Allowance For Loan Losses Provision Credit
FinancingReceivableAllowanceForLoanLossesProvisionCredit
7148000
CY2023Q2 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
49836000
us-gaap Lessee Operating Lease Description
LesseeOperatingLeaseDescription
The Company is obligated under a number of non-cancellable operating lease agreements for land, buildings and equipment with terms, including renewal options reasonably certain to be exercised, extending through 2061
us-gaap Lessee Operating Sublease Option To Extend
LesseeOperatingSubleaseOptionToExtend
Two building leases were subleased with terms that extended through December 31, 2024.
fisi Number Of Buildings Subleased
NumberOfBuildingsSubleased
2
CY2024Q2 fisi Operating Lease Right Of Use Asset Gross
OperatingLeaseRightOfUseAssetGross
39328000
CY2023Q4 fisi Operating Lease Right Of Use Asset Gross
OperatingLeaseRightOfUseAssetGross
38684000
CY2024Q2 fisi Operating Lease Right Of Use Asset Accumulated Amortization
OperatingLeaseRightOfUseAssetAccumulatedAmortization
8052000
CY2023Q4 fisi Operating Lease Right Of Use Asset Accumulated Amortization
OperatingLeaseRightOfUseAssetAccumulatedAmortization
7160000
CY2024Q2 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
31276000
CY2023Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
31524000
CY2024Q2 us-gaap Operating Lease Liability
OperatingLeaseLiability
33605000
CY2023Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
33788000
CY2024Q2 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P20Y1M6D
CY2024Q2 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.0392
CY2024Q2 us-gaap Operating Lease Cost
OperatingLeaseCost
778000
CY2023Q2 us-gaap Operating Lease Cost
OperatingLeaseCost
759000
us-gaap Operating Lease Cost
OperatingLeaseCost
1552000
us-gaap Operating Lease Cost
OperatingLeaseCost
1535000
CY2024Q2 us-gaap Variable Lease Cost
VariableLeaseCost
89000
CY2023Q2 us-gaap Variable Lease Cost
VariableLeaseCost
94000
us-gaap Variable Lease Cost
VariableLeaseCost
195000
us-gaap Variable Lease Cost
VariableLeaseCost
211000
CY2024Q2 us-gaap Sublease Income
SubleaseIncome
37000
CY2023Q2 us-gaap Sublease Income
SubleaseIncome
24000
us-gaap Sublease Income
SubleaseIncome
67000
us-gaap Sublease Income
SubleaseIncome
48000
CY2024Q2 us-gaap Lease Cost
LeaseCost
830000
CY2023Q2 us-gaap Lease Cost
LeaseCost
829000
us-gaap Lease Cost
LeaseCost
1680000
us-gaap Lease Cost
LeaseCost
1698000
CY2024Q2 us-gaap Operating Lease Payments
OperatingLeasePayments
754000
CY2023Q2 us-gaap Operating Lease Payments
OperatingLeasePayments
752000
us-gaap Operating Lease Payments
OperatingLeasePayments
1508000
us-gaap Operating Lease Payments
OperatingLeasePayments
1442000
CY2024Q2 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
350000
CY2023Q2 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
912000
us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
678000
us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
1235000
CY2024Q2 us-gaap Lessee Operating Lease Liability Payments Due Next Rolling Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths
1508000
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LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo
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CY2024Q2 us-gaap Lessee Operating Lease Liability Payments Due In Rolling Year Three
LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree
2775000
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LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour
2748000
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LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive
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CY2024Q2 us-gaap Lessee Operating Lease Liability Payments Due After Rolling Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive
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CY2024Q2 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
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CY2024Q2 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
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CY2024Q2 us-gaap Operating Lease Liability
OperatingLeaseLiability
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CY2024Q2 us-gaap Goodwill
Goodwill
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Goodwill
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AmortizationOfIntangibleAssets
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CY2024Q2 us-gaap Finite Lived Intangible Assets Amortization Expense Next Twelve Months
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CY2024Q2 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
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CY2024Q2 us-gaap Finite Lived Intangible Assets Amortization Expense Year Five
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CY2024Q2 us-gaap Finite Lived Intangible Assets Amortization Expense After Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
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TaxCreditInvestments
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CY2024Q2 us-gaap Deferred Tax Assets Liabilities Net
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CY2024Q2 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
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CY2024Q2 us-gaap Federal Home Loan Bank Stock And Federal Reserve Bank Stock
FederalHomeLoanBankStockAndFederalReserveBankStock
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CY2024Q2 us-gaap Interest Receivable
InterestReceivable
24494000
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InterestReceivable
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CY2024Q2 us-gaap Other Assets Miscellaneous
OtherAssetsMiscellaneous
49489000
CY2023Q4 us-gaap Other Assets Miscellaneous
OtherAssetsMiscellaneous
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CY2024Q2 us-gaap Other Assets
OtherAssets
301372000
CY2023Q4 us-gaap Other Assets
OtherAssets
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CY2024Q2 us-gaap Operating Lease Liability
OperatingLeaseLiability
33605000
CY2023Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
33788000
CY2024Q2 us-gaap Interest Payable Current And Noncurrent
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27444000
CY2023Q4 us-gaap Interest Payable Current And Noncurrent
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CY2024Q2 fisi Other Liabilities Miscellaneous
OtherLiabilitiesMiscellaneous
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CY2023Q4 fisi Other Liabilities Miscellaneous
OtherLiabilitiesMiscellaneous
52570000
CY2024Q2 us-gaap Other Liabilities
OtherLiabilities
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CY2023Q4 us-gaap Other Liabilities
OtherLiabilities
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CY2024Q2 us-gaap Interest Rate Cash Flow Hedge Gain Loss To Be Reclassified During Next12 Months Net
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2900000
CY2023Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
16099556
CY2024Q1 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
16099556
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CommonStockSharesIssued
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CommonStockSharesIssued
16099556
CY2023Q1 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
16099556
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CommonStockSharesIssued
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us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
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OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent
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CY2024Q2 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
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OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent
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OtherComprehensiveIncomeLossTax
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OtherComprehensiveIncomeLossNetOfTax
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OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent
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us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
1038000
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
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CY2024Q2 us-gaap Share Based Compensation
ShareBasedCompensation
746000
CY2023Q2 us-gaap Share Based Compensation
ShareBasedCompensation
657000
us-gaap Share Based Compensation
ShareBasedCompensation
1315000
us-gaap Share Based Compensation
ShareBasedCompensation
1208000
CY2024Q2 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
94000
CY2023Q2 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
69000
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
383000
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
438000
CY2024Q2 us-gaap Defined Benefit Plan Service Cost
DefinedBenefitPlanServiceCost
491000
CY2023Q2 us-gaap Defined Benefit Plan Service Cost
DefinedBenefitPlanServiceCost
447000
us-gaap Defined Benefit Plan Service Cost
DefinedBenefitPlanServiceCost
982000
us-gaap Defined Benefit Plan Service Cost
DefinedBenefitPlanServiceCost
895000
CY2024Q2 us-gaap Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
861000
CY2023Q2 us-gaap Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
855000
us-gaap Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
1722000
us-gaap Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
1710000
CY2024Q2 us-gaap Defined Benefit Plan Expected Return On Plan Assets
DefinedBenefitPlanExpectedReturnOnPlanAssets
1005000
CY2023Q2 us-gaap Defined Benefit Plan Expected Return On Plan Assets
DefinedBenefitPlanExpectedReturnOnPlanAssets
878000
us-gaap Defined Benefit Plan Expected Return On Plan Assets
DefinedBenefitPlanExpectedReturnOnPlanAssets
2009000
us-gaap Defined Benefit Plan Expected Return On Plan Assets
DefinedBenefitPlanExpectedReturnOnPlanAssets
1756000
CY2024Q2 us-gaap Defined Benefit Plan Amortization Of Prior Service Cost Credit
DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
-134000
CY2023Q2 us-gaap Defined Benefit Plan Amortization Of Prior Service Cost Credit
DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
-123000
us-gaap Defined Benefit Plan Amortization Of Prior Service Cost Credit
DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
-268000
us-gaap Defined Benefit Plan Amortization Of Prior Service Cost Credit
DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
-245000
CY2024Q2 us-gaap Defined Benefit Plan Amortization Of Gains Losses
DefinedBenefitPlanAmortizationOfGainsLosses
-357000
CY2023Q2 us-gaap Defined Benefit Plan Amortization Of Gains Losses
DefinedBenefitPlanAmortizationOfGainsLosses
-316000
us-gaap Defined Benefit Plan Amortization Of Gains Losses
DefinedBenefitPlanAmortizationOfGainsLosses
-715000
us-gaap Defined Benefit Plan Amortization Of Gains Losses
DefinedBenefitPlanAmortizationOfGainsLosses
-632000
CY2024Q2 us-gaap Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
570000
CY2023Q2 us-gaap Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
617000
us-gaap Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
1142000
us-gaap Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
1236000
CY2024Q2 fisi Fair Value Assets Level1 To Level2 Transfer Amount
FairValueAssetsLevel1ToLevel2TransferAmount
0
CY2024Q2 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
0
CY2023Q2 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
0
us-gaap Number Of Reportable Segments
NumberOfReportableSegments
1
CY2024Q2 us-gaap Goodwill
Goodwill
58121000
CY2024Q2 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
2858000
CY2024Q2 us-gaap Assets
Assets
6131772000
CY2023Q4 us-gaap Goodwill
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67071000
CY2023Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
5433000
CY2023Q4 us-gaap Assets
Assets
6160881000
CY2024Q2 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
41193000
CY2024Q2 fisi Provision Benefit For Credit Losses
ProvisionBenefitForCreditLosses
2041000
CY2024Q2 us-gaap Noninterest Income
NoninterestIncome
24014000
CY2024Q2 us-gaap Noninterest Expense
NoninterestExpense
33020000
CY2024Q2 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
30146000
CY2024Q2 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
4517000
CY2024Q2 us-gaap Net Income Loss
NetIncomeLoss
25629000
us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
81275000
fisi Provision Benefit For Credit Losses
ProvisionBenefitForCreditLosses
-3415000
us-gaap Noninterest Income
NoninterestIncome
34915000
us-gaap Noninterest Expense
NoninterestExpense
87033000
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
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32572000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
4873000
us-gaap Net Income Loss
NetIncomeLoss
27699000
CY2023Q2 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
42337000
CY2023Q2 fisi Provision Benefit For Credit Losses
ProvisionBenefitForCreditLosses
3230000
CY2023Q2 us-gaap Noninterest Income
NoninterestIncome
11466000
CY2023Q2 us-gaap Noninterest Expense
NoninterestExpense
33782000
CY2023Q2 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
16791000
CY2023Q2 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
2418000
CY2023Q2 us-gaap Net Income Loss
NetIncomeLoss
14373000
us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
84152000
fisi Provision Benefit For Credit Losses
ProvisionBenefitForCreditLosses
7444000
us-gaap Noninterest Income
NoninterestIncome
22390000
us-gaap Noninterest Expense
NoninterestExpense
67443000
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
31655000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
5193000
us-gaap Net Income Loss
NetIncomeLoss
26462000
CY2024Q2 ecd Rule10b51 Arr Adopted Flag
Rule10b51ArrAdoptedFlag
false
CY2024Q2 ecd Non Rule10b51 Arr Adopted Flag
NonRule10b51ArrAdoptedFlag
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CY2024Q2 ecd Rule10b51 Arr Trmntd Flag
Rule10b51ArrTrmntdFlag
false
CY2024Q2 ecd Non Rule10b51 Arr Trmntd Flag
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false

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