3.8.0.1 html 609 335 1 false 92 0 false 10 false false R1.htm 0001000 - Document - Document and Entity Information Sheet http://tompkinsfinancial.com/role/DocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 1001000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CONDITION Sheet http://tompkinsfinancial.com/role/CondensedConsolidatedStatementsOfCondition CONDENSED CONSOLIDATED STATEMENTS OF CONDITION Statements 2 false false R3.htm 1001501 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CONDITION (Parenthetical) Sheet http://tompkinsfinancial.com/role/CondensedConsolidatedStatementsOfConditionParenthetical CONDENSED CONSOLIDATED STATEMENTS OF CONDITION (Parenthetical) Statements 3 false false R4.htm 1002000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF INCOME Sheet http://tompkinsfinancial.com/role/CondensedConsolidatedStatementsOfIncome CONDENSED CONSOLIDATED STATEMENTS OF INCOME Statements 4 false false R5.htm 1003000 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Sheet http://tompkinsfinancial.com/role/ConsolidatedStatementsOfComprehensiveIncome CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Statements 5 false false R6.htm 1004000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://tompkinsfinancial.com/role/ConsolidatedStatementsOfCashFlows CONSOLIDATED STATEMENTS OF CASH FLOWS Statements 6 false false R7.htm 1005000 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY Sheet http://tompkinsfinancial.com/role/ConsolidatedStatementsOfChangesInShareholdersEquity CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY Statements 7 false false R8.htm 1005501 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) Sheet http://tompkinsfinancial.com/role/ConsolidatedStatementsOfChangesInShareholdersEquityParenthetical CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) Statements 8 false false R9.htm 2101100 - Disclosure - Business Sheet http://tompkinsfinancial.com/role/Business Business Notes 9 false false R10.htm 2102100 - Disclosure - Basis of Presentation Sheet http://tompkinsfinancial.com/role/BasisOfPresentation Basis of Presentation Notes 10 false false R11.htm 2103100 - Disclosure - New Accounting Standards Sheet http://tompkinsfinancial.com/role/NewAccountingStandards New Accounting Standards Notes 11 false false R12.htm 2104100 - Disclosure - Securities Sheet http://tompkinsfinancial.com/role/Securities Securities Notes 12 false false R13.htm 2105100 - Disclosure - Loans and Leases Sheet http://tompkinsfinancial.com/role/LoansAndLeases Loans and Leases Notes 13 false false R14.htm 2106100 - Disclosure - Allowance for Loan and Lease Losses Sheet http://tompkinsfinancial.com/role/AllowanceForLoanAndLeaseLosses Allowance for Loan and Lease Losses Notes 14 false false R15.htm 2108100 - Disclosure - Earnings Per Share Sheet http://tompkinsfinancial.com/role/EarningsPerShare Earnings Per Share Notes 15 false false R16.htm 2109100 - Disclosure - Other Comprehensive Income (Loss) Sheet http://tompkinsfinancial.com/role/OtherComprehensiveIncomeLoss Other Comprehensive Income (Loss) Notes 16 false false R17.htm 2110100 - Disclosure - Employee Benefit Plan Sheet http://tompkinsfinancial.com/role/EmployeeBenefitPlan Employee Benefit Plan Notes 17 false false R18.htm 2111100 - Disclosure - Other Income and Operating Expense Sheet http://tompkinsfinancial.com/role/OtherIncomeAndOperatingExpense Other Income and Operating Expense Notes 18 false false R19.htm 2112100 - Disclosure - Revenue Recognition Sheet http://tompkinsfinancial.com/role/RevenueRecognition Revenue Recognition Notes 19 false false R20.htm 2113100 - Disclosure - Financial Guarantees Sheet http://tompkinsfinancial.com/role/FinancialGuarantees Financial Guarantees Notes 20 false false R21.htm 2114100 - Disclosure - Segment and Related Information Sheet http://tompkinsfinancial.com/role/SegmentAndRelatedInformation Segment and Related Information Notes 21 false false R22.htm 2115100 - Disclosure - Fair Value Sheet http://tompkinsfinancial.com/role/FairValue Fair Value Notes 22 false false R23.htm 2203201 - Disclosure - New Accounting Standards (Policies) Sheet http://tompkinsfinancial.com/role/NewAccountingStandardsPolicies New Accounting Standards (Policies) Policies http://tompkinsfinancial.com/role/NewAccountingStandards 23 false false R24.htm 2304301 - Disclosure - Securities (Tables) Sheet http://tompkinsfinancial.com/role/SecuritiesTables Securities (Tables) Tables http://tompkinsfinancial.com/role/Securities 24 false false R25.htm 2305301 - Disclosure - Loans and Leases (Tables) Sheet http://tompkinsfinancial.com/role/LoansAndLeasesTables Loans and Leases (Tables) Tables http://tompkinsfinancial.com/role/LoansAndLeases 25 false false R26.htm 2306301 - Disclosure - Allowance for Loan and Lease Losses (Tables) Sheet http://tompkinsfinancial.com/role/AllowanceForLoanAndLeaseLossesTables Allowance for Loan and Lease Losses (Tables) Tables http://tompkinsfinancial.com/role/AllowanceForLoanAndLeaseLosses 26 false false R27.htm 2308301 - Disclosure - Earnings Per Share (Tables) Sheet http://tompkinsfinancial.com/role/EarningsPerShareTables Earnings Per Share (Tables) Tables http://tompkinsfinancial.com/role/EarningsPerShare 27 false false R28.htm 2309301 - Disclosure - Other Comprehensive Income (Loss) (Tables) Sheet http://tompkinsfinancial.com/role/OtherComprehensiveIncomeLossTables Other Comprehensive Income (Loss) (Tables) Tables http://tompkinsfinancial.com/role/OtherComprehensiveIncomeLoss 28 false false R29.htm 2310301 - Disclosure - Employee Benefit Plan (Tables) Sheet http://tompkinsfinancial.com/role/EmployeeBenefitPlanTables Employee Benefit Plan (Tables) Tables http://tompkinsfinancial.com/role/EmployeeBenefitPlan 29 false false R30.htm 2311301 - Disclosure - Other Income and Operating Expense (Tables) Sheet http://tompkinsfinancial.com/role/OtherIncomeAndOperatingExpenseTables Other Income and Operating Expense (Tables) Tables http://tompkinsfinancial.com/role/OtherIncomeAndOperatingExpense 30 false false R31.htm 2312301 - Disclosure - Revenue Recognition (Tables) Sheet http://tompkinsfinancial.com/role/RevenueRecognitionTables Revenue Recognition (Tables) Tables http://tompkinsfinancial.com/role/RevenueRecognition 31 false false R32.htm 2314301 - Disclosure - Segment and Related Information (Tables) Sheet http://tompkinsfinancial.com/role/SegmentAndRelatedInformationTables Segment and Related Information (Tables) Tables http://tompkinsfinancial.com/role/SegmentAndRelatedInformation 32 false false R33.htm 2315301 - Disclosure - Fair Value (Tables) Sheet http://tompkinsfinancial.com/role/FairValueTables Fair Value (Tables) Tables http://tompkinsfinancial.com/role/FairValue 33 false false R34.htm 2401401 - Disclosure - Business (Details) Sheet http://tompkinsfinancial.com/role/BusinessDetails Business (Details) Details http://tompkinsfinancial.com/role/Business 34 false false R35.htm 2403402 - Disclosure - New Accounting Standards (Details) Sheet http://tompkinsfinancial.com/role/NewAccountingStandardsDetails New Accounting Standards (Details) Details http://tompkinsfinancial.com/role/NewAccountingStandardsPolicies 35 false false R36.htm 2404402 - Disclosure - Securities - Available-for-Sale Securities (Details) Sheet http://tompkinsfinancial.com/role/SecuritiesAvailableForSaleSecuritiesDetails Securities - Available-for-Sale Securities (Details) Details 36 false false R37.htm 2404403 - Disclosure - Securities - Held-to-Maturities Securities (Details) Sheet http://tompkinsfinancial.com/role/SecuritiesHeldToMaturitiesSecuritiesDetails Securities - Held-to-Maturities Securities (Details) Details 37 false false R38.htm 2404404 - Disclosure - Securities - Narrative (Details) Sheet http://tompkinsfinancial.com/role/SecuritiesNarrativeDetails Securities - Narrative (Details) Details 38 false false R39.htm 2404405 - Disclosure - Securities - Securities with Unrealized Losses (Details) Sheet http://tompkinsfinancial.com/role/SecuritiesSecuritiesWithUnrealizedLossesDetails Securities - Securities with Unrealized Losses (Details) Details 39 false false R40.htm 2404406 - Disclosure - Securities - Contractual Maturity Date of Available-for-Sale Securities (Details) Sheet http://tompkinsfinancial.com/role/SecuritiesContractualMaturityDateOfAvailableForSaleSecuritiesDetails Securities - Contractual Maturity Date of Available-for-Sale Securities (Details) Details 40 false false R41.htm 2404407 - Disclosure - Securities - Contractual Maturity Date of Held-to-Maturity Securities (Details) Sheet http://tompkinsfinancial.com/role/SecuritiesContractualMaturityDateOfHeldToMaturitySecuritiesDetails Securities - Contractual Maturity Date of Held-to-Maturity Securities (Details) Details 41 false false R42.htm 2405402 - Disclosure - Loans and Leases - Schedule of Loans and Leases (Details) Sheet http://tompkinsfinancial.com/role/LoansAndLeasesScheduleOfLoansAndLeasesDetails Loans and Leases - Schedule of Loans and Leases (Details) Details 42 false false R43.htm 2405403 - Disclosure - Loans and Leases - Outstanding Principal Balance (Details) Sheet http://tompkinsfinancial.com/role/LoansAndLeasesOutstandingPrincipalBalanceDetails Loans and Leases - Outstanding Principal Balance (Details) Details 43 false false R44.htm 2405404 - Disclosure - Loans and Leases - Past Due Loans (Details) Sheet http://tompkinsfinancial.com/role/LoansAndLeasesPastDueLoansDetails Loans and Leases - Past Due Loans (Details) Details 44 false false R45.htm 2406402 - Disclosure - Allowance for Loan and Lease Losses - Schedule of Detail in Allowance for Loan and Lease Losses(Details) Sheet http://tompkinsfinancial.com/role/AllowanceForLoanAndLeaseLossesScheduleOfDetailInAllowanceForLoanAndLeaseLossesdetails Allowance for Loan and Lease Losses - Schedule of Detail in Allowance for Loan and Lease Losses(Details) Details 45 false false R46.htm 2406403 - Disclosure - Allowance for Loan and Lease Losses - Loans Evaluated for Impairment (Details) Sheet http://tompkinsfinancial.com/role/AllowanceForLoanAndLeaseLossesLoansEvaluatedForImpairmentDetails Allowance for Loan and Lease Losses - Loans Evaluated for Impairment (Details) Details 46 false false R47.htm 2406404 - Disclosure - Allowance for Loan and Lease Losses - Recorded Investment in Loans and Leases (Details) Sheet http://tompkinsfinancial.com/role/AllowanceForLoanAndLeaseLossesRecordedInvestmentInLoansAndLeasesDetails Allowance for Loan and Lease Losses - Recorded Investment in Loans and Leases (Details) Details 47 false false R48.htm 2406405 - Disclosure - Allowance for Loan and Lease Losses - Recorded Investment and Related Allowance (Details) Sheet http://tompkinsfinancial.com/role/AllowanceForLoanAndLeaseLossesRecordedInvestmentAndRelatedAllowanceDetails Allowance for Loan and Lease Losses - Recorded Investment and Related Allowance (Details) Details 48 false false R49.htm 2406406 - Disclosure - Allowance for Loan and Lease Losses - Average Recorded Investment and Interest Income (Details) Sheet http://tompkinsfinancial.com/role/AllowanceForLoanAndLeaseLossesAverageRecordedInvestmentAndInterestIncomeDetails Allowance for Loan and Lease Losses - Average Recorded Investment and Interest Income (Details) Details 49 false false R50.htm 2406407 - Disclosure - Allowance for Loan and Lease Losses - Loans Modified in Troubled Debt Restructuring (Details) Sheet http://tompkinsfinancial.com/role/AllowanceForLoanAndLeaseLossesLoansModifiedInTroubledDebtRestructuringDetails Allowance for Loan and Lease Losses - Loans Modified in Troubled Debt Restructuring (Details) Details 50 false false R51.htm 2406408 - Disclosure - Allowance for Loan and Lease Losses - Credit Quality Indicators by Commercial and Industrial Loans (Details) Sheet http://tompkinsfinancial.com/role/AllowanceForLoanAndLeaseLossesCreditQualityIndicatorsByCommercialAndIndustrialLoansDetails Allowance for Loan and Lease Losses - Credit Quality Indicators by Commercial and Industrial Loans (Details) Details 51 false false R52.htm 2406409 - Disclosure - Allowance for Loan and Lease Losses - Credit Quality Indicators by Class of Residential Real Estate and Consumer Loans (Details) Sheet http://tompkinsfinancial.com/role/AllowanceForLoanAndLeaseLossesCreditQualityIndicatorsByClassOfResidentialRealEstateAndConsumerLoansDetails Allowance for Loan and Lease Losses - Credit Quality Indicators by Class of Residential Real Estate and Consumer Loans (Details) Details 52 false false R53.htm 2408402 - Disclosure - Earnings Per Share (Details) Sheet http://tompkinsfinancial.com/role/EarningsPerShareDetails Earnings Per Share (Details) Details http://tompkinsfinancial.com/role/EarningsPerShareTables 53 false false R54.htm 2409402 - Disclosure - Other Comprehensive Income (Loss) - Reclassifications Out of AOCI (Details) Sheet http://tompkinsfinancial.com/role/OtherComprehensiveIncomeLossReclassificationsOutOfAociDetails Other Comprehensive Income (Loss) - Reclassifications Out of AOCI (Details) Details http://tompkinsfinancial.com/role/OtherComprehensiveIncomeLossTables 54 false false R55.htm 2409403 - Disclosure - Other Comprehensive Income (Loss) - Activity in AOCI (Details) Sheet http://tompkinsfinancial.com/role/OtherComprehensiveIncomeLossActivityInAociDetails Other Comprehensive Income (Loss) - Activity in AOCI (Details) Details http://tompkinsfinancial.com/role/OtherComprehensiveIncomeLossTables 55 false false R56.htm 2409404 - Disclosure - Other Comprehensive Income (Loss) - Reclassified Out of Each Component of AOCI (Details) Sheet http://tompkinsfinancial.com/role/OtherComprehensiveIncomeLossReclassifiedOutOfEachComponentOfAociDetails Other Comprehensive Income (Loss) - Reclassified Out of Each Component of AOCI (Details) Details http://tompkinsfinancial.com/role/OtherComprehensiveIncomeLossTables 56 false false R57.htm 2410402 - Disclosure - Employee Benefit Plan - Components of Net Periodic Benefit (Income) Cost (Details) Sheet http://tompkinsfinancial.com/role/EmployeeBenefitPlanComponentsOfNetPeriodicBenefitIncomeCostDetails Employee Benefit Plan - Components of Net Periodic Benefit (Income) Cost (Details) Details 57 false false R58.htm 2410403 - Disclosure - Employee Benefit Plan - Narrative (Details) Sheet http://tompkinsfinancial.com/role/EmployeeBenefitPlanNarrativeDetails Employee Benefit Plan - Narrative (Details) Details 58 false false R59.htm 2411402 - Disclosure - Other Income and Operating Expense (Details) Sheet http://tompkinsfinancial.com/role/OtherIncomeAndOperatingExpenseDetails Other Income and Operating Expense (Details) Details http://tompkinsfinancial.com/role/OtherIncomeAndOperatingExpenseTables 59 false false R60.htm 2412402 - Disclosure - Revenue Recognition - Narrative (Details) Sheet http://tompkinsfinancial.com/role/RevenueRecognitionNarrativeDetails Revenue Recognition - Narrative (Details) Details 60 false false R61.htm 2412403 - Disclosure - Revenue Recognition - Disaggregation of Noninterest Income (Details) Sheet http://tompkinsfinancial.com/role/RevenueRecognitionDisaggregationOfNoninterestIncomeDetails Revenue Recognition - Disaggregation of Noninterest Income (Details) Details 61 false false R62.htm 2413401 - Disclosure - Financial Guarantees (Details) Sheet http://tompkinsfinancial.com/role/FinancialGuaranteesDetails Financial Guarantees (Details) Details http://tompkinsfinancial.com/role/FinancialGuarantees 62 false false R63.htm 2414402 - Disclosure - Segment and Related Information - Narrative (Details) Sheet http://tompkinsfinancial.com/role/SegmentAndRelatedInformationNarrativeDetails Segment and Related Information - Narrative (Details) Details 63 false false R64.htm 2414403 - Disclosure - Segment and Related Information - Schedule of Segment Information (Details) Sheet http://tompkinsfinancial.com/role/SegmentAndRelatedInformationScheduleOfSegmentInformationDetails Segment and Related Information - Schedule of Segment Information (Details) Details 64 false false R65.htm 2415402 - Disclosure - Fair Value - Recurring Fair Value Measurements (Details) Sheet http://tompkinsfinancial.com/role/FairValueRecurringFairValueMeasurementsDetails Fair Value - Recurring Fair Value Measurements (Details) Details 65 false false R66.htm 2415403 - Disclosure - Fair Value - Assets Measured at Fair Value (Details) Sheet http://tompkinsfinancial.com/role/FairValueAssetsMeasuredAtFairValueDetails Fair Value - Assets Measured at Fair Value (Details) Details 66 false false R67.htm 2415404 - Disclosure - Fair Value - Estimated Fair Value of Instruments (Details) Sheet http://tompkinsfinancial.com/role/FairValueEstimatedFairValueOfInstrumentsDetails Fair Value - Estimated Fair Value of Instruments (Details) Details 67 false false All Reports Book All Reports tmp-20180331.xml tmp-20180331.xsd tmp-20180331_cal.xml tmp-20180331_def.xml tmp-20180331_lab.xml tmp-20180331_pre.xml http://fasb.org/us-gaap/2017-01-31 http://xbrl.sec.gov/dei/2014-01-31 true true