3.19.2 html 787 446 1 false 91 0 false 10 false false R1.htm 0001000 - Document - Cover Page Sheet http://tompkinstrustco.com/role/CoverPage Cover Page Cover 1 false false R2.htm 1001000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CONDITION Sheet http://tompkinstrustco.com/role/CondensedConsolidatedStatementsOfCondition CONDENSED CONSOLIDATED STATEMENTS OF CONDITION Statements 2 false false R3.htm 1001501 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CONDITION (Parenthetical) Sheet http://tompkinstrustco.com/role/CondensedConsolidatedStatementsOfConditionParenthetical CONDENSED CONSOLIDATED STATEMENTS OF CONDITION (Parenthetical) Statements 3 false false R4.htm 1002000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF INCOME Sheet http://tompkinstrustco.com/role/CondensedConsolidatedStatementsOfIncome CONDENSED CONSOLIDATED STATEMENTS OF INCOME Statements 4 false false R5.htm 1003000 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Sheet http://tompkinstrustco.com/role/ConsolidatedStatementsOfComprehensiveIncome CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Statements 5 false false R6.htm 1004000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://tompkinstrustco.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://tompkinstrustco.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://tompkinstrustco.com/role/ConsolidatedStatementsOfChangesInShareholdersEquityParenthetical CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) Statements 8 false false R9.htm 2101100 - Disclosure - Business Sheet http://tompkinstrustco.com/role/Business Business Notes 9 false false R10.htm 2102100 - Disclosure - Basis of Presentation Sheet http://tompkinstrustco.com/role/BasisOfPresentation Basis of Presentation Notes 10 false false R11.htm 2103100 - Disclosure - Accounting Standards Updates Sheet http://tompkinstrustco.com/role/AccountingStandardsUpdates Accounting Standards Updates Notes 11 false false R12.htm 2104100 - Disclosure - Securities Sheet http://tompkinstrustco.com/role/Securities Securities Notes 12 false false R13.htm 2105100 - Disclosure - Loans and Leases Sheet http://tompkinstrustco.com/role/LoansAndLeases Loans and Leases Notes 13 false false R14.htm 2106100 - Disclosure - Allowance for Loan and Lease Losses Sheet http://tompkinstrustco.com/role/AllowanceForLoanAndLeaseLosses Allowance for Loan and Lease Losses Notes 14 false false R15.htm 2107100 - Disclosure - Earnings Per Share Sheet http://tompkinstrustco.com/role/EarningsPerShare Earnings Per Share Notes 15 false false R16.htm 2108100 - Disclosure - Other Comprehensive Income (Loss) Sheet http://tompkinstrustco.com/role/OtherComprehensiveIncomeLoss Other Comprehensive Income (Loss) Notes 16 false false R17.htm 2109100 - Disclosure - Employee Benefit Plan Sheet http://tompkinstrustco.com/role/EmployeeBenefitPlan Employee Benefit Plan Notes 17 false false R18.htm 2110100 - Disclosure - Other Income and Operating Expense Sheet http://tompkinstrustco.com/role/OtherIncomeAndOperatingExpense Other Income and Operating Expense Notes 18 false false R19.htm 2111100 - Disclosure - Revenue Recognition Sheet http://tompkinstrustco.com/role/RevenueRecognition Revenue Recognition Notes 19 false false R20.htm 2112100 - Disclosure - Financial Guarantees Sheet http://tompkinstrustco.com/role/FinancialGuarantees Financial Guarantees Notes 20 false false R21.htm 2113100 - Disclosure - Segment and Related Information Sheet http://tompkinstrustco.com/role/SegmentAndRelatedInformation Segment and Related Information Notes 21 false false R22.htm 2114100 - Disclosure - Fair Value Sheet http://tompkinstrustco.com/role/FairValue Fair Value Notes 22 false false R23.htm 2115100 - Disclosure - Leasing Sheet http://tompkinstrustco.com/role/Leasing Leasing Notes 23 false false R24.htm 2203201 - Disclosure - Accounting Standards Updates (Policies) Sheet http://tompkinstrustco.com/role/AccountingStandardsUpdatesPolicies Accounting Standards Updates (Policies) Policies http://tompkinstrustco.com/role/AccountingStandardsUpdates 24 false false R25.htm 2304301 - Disclosure - Securities (Tables) Sheet http://tompkinstrustco.com/role/SecuritiesTables Securities (Tables) Tables http://tompkinstrustco.com/role/Securities 25 false false R26.htm 2305301 - Disclosure - Loans and Leases (Tables) Sheet http://tompkinstrustco.com/role/LoansAndLeasesTables Loans and Leases (Tables) Tables http://tompkinstrustco.com/role/LoansAndLeases 26 false false R27.htm 2306301 - Disclosure - Allowance for Loan and Lease Losses (Tables) Sheet http://tompkinstrustco.com/role/AllowanceForLoanAndLeaseLossesTables Allowance for Loan and Lease Losses (Tables) Tables http://tompkinstrustco.com/role/AllowanceForLoanAndLeaseLosses 27 false false R28.htm 2307301 - Disclosure - Earnings Per Share (Tables) Sheet http://tompkinstrustco.com/role/EarningsPerShareTables Earnings Per Share (Tables) Tables http://tompkinstrustco.com/role/EarningsPerShare 28 false false R29.htm 2308301 - Disclosure - Other Comprehensive Income (Loss) (Tables) Sheet http://tompkinstrustco.com/role/OtherComprehensiveIncomeLossTables Other Comprehensive Income (Loss) (Tables) Tables http://tompkinstrustco.com/role/OtherComprehensiveIncomeLoss 29 false false R30.htm 2309301 - Disclosure - Employee Benefit Plan (Tables) Sheet http://tompkinstrustco.com/role/EmployeeBenefitPlanTables Employee Benefit Plan (Tables) Tables http://tompkinstrustco.com/role/EmployeeBenefitPlan 30 false false R31.htm 2310301 - Disclosure - Other Income and Operating Expense (Tables) Sheet http://tompkinstrustco.com/role/OtherIncomeAndOperatingExpenseTables Other Income and Operating Expense (Tables) Tables http://tompkinstrustco.com/role/OtherIncomeAndOperatingExpense 31 false false R32.htm 2311301 - Disclosure - Revenue Recognition (Tables) Sheet http://tompkinstrustco.com/role/RevenueRecognitionTables Revenue Recognition (Tables) Tables http://tompkinstrustco.com/role/RevenueRecognition 32 false false R33.htm 2313301 - Disclosure - Segment and Related Information (Table) Sheet http://tompkinstrustco.com/role/SegmentAndRelatedInformationTable Segment and Related Information (Table) Tables http://tompkinstrustco.com/role/SegmentAndRelatedInformation 33 false false R34.htm 2314301 - Disclosure - Fair Value (Tables) Sheet http://tompkinstrustco.com/role/FairValueTables Fair Value (Tables) Tables http://tompkinstrustco.com/role/FairValue 34 false false R35.htm 2315301 - Disclosure - Leasing (Tables) Sheet http://tompkinstrustco.com/role/LeasingTables Leasing (Tables) Tables http://tompkinstrustco.com/role/Leasing 35 false false R36.htm 2401401 - Disclosure - Business - Narrative (Details) Sheet http://tompkinstrustco.com/role/BusinessNarrativeDetails Business - Narrative (Details) Details 36 false false R37.htm 2404402 - Disclosure - Securities - Schedule of Available-for-Sales Securities (Details) Sheet http://tompkinstrustco.com/role/SecuritiesScheduleOfAvailableForSalesSecuritiesDetails Securities - Schedule of Available-for-Sales Securities (Details) Details 37 false false R38.htm 2404403 - Disclosure - Securities - Schedule of Held-to-Maturity Securities (Details) Sheet http://tompkinstrustco.com/role/SecuritiesScheduleOfHeldToMaturitySecuritiesDetails Securities - Schedule of Held-to-Maturity Securities (Details) Details 38 false false R39.htm 2404404 - Disclosure - Securities - Narrative (Details) Sheet http://tompkinstrustco.com/role/SecuritiesNarrativeDetails Securities - Narrative (Details) Details 39 false false R40.htm 2404405 - Disclosure - Securities - Securities with Unrealized Losses (Details) Sheet http://tompkinstrustco.com/role/SecuritiesSecuritiesWithUnrealizedLossesDetails Securities - Securities with Unrealized Losses (Details) Details 40 false false R41.htm 2404406 - Disclosure - Securities - Available for Sale Securities Amortized Cost and Estimated Fair Value (Details) Sheet http://tompkinstrustco.com/role/SecuritiesAvailableForSaleSecuritiesAmortizedCostAndEstimatedFairValueDetails Securities - Available for Sale Securities Amortized Cost and Estimated Fair Value (Details) Details 41 false false R42.htm 2404407 - Disclosure - Securities - Held To Maturity Securities Amortized Cost and Estimated Fair Value (Details) Sheet http://tompkinstrustco.com/role/SecuritiesHeldToMaturitySecuritiesAmortizedCostAndEstimatedFairValueDetails Securities - Held To Maturity Securities Amortized Cost and Estimated Fair Value (Details) Details 42 false false R43.htm 2405402 - Disclosure - Loans and Leases - Schedule of Loans and Leases (Details) Sheet http://tompkinstrustco.com/role/LoansAndLeasesScheduleOfLoansAndLeasesDetails Loans and Leases - Schedule of Loans and Leases (Details) Details 43 false false R44.htm 2405403 - Disclosure - Loans and Leases - Outstanding Principal Balance and Related Carrying Amounts (Details) Sheet http://tompkinstrustco.com/role/LoansAndLeasesOutstandingPrincipalBalanceAndRelatedCarryingAmountsDetails Loans and Leases - Outstanding Principal Balance and Related Carrying Amounts (Details) Details 44 false false R45.htm 2405404 - Disclosure - Loans and Leases - Schedule of Past Due Loans and Leases (Details) Sheet http://tompkinstrustco.com/role/LoansAndLeasesScheduleOfPastDueLoansAndLeasesDetails Loans and Leases - Schedule of Past Due Loans and Leases (Details) Details 45 false false R46.htm 2406402 - Disclosure - Allowance for Loan and Lease Losses - Schedule of Detail in Allowance for Loan and Lease Losses (Details) Sheet http://tompkinstrustco.com/role/AllowanceForLoanAndLeaseLossesScheduleOfDetailInAllowanceForLoanAndLeaseLossesDetails Allowance for Loan and Lease Losses - Schedule of Detail in Allowance for Loan and Lease Losses (Details) Details 46 false false R47.htm 2406403 - Disclosure - Allowance for Loan and Lease Losses - Loans Evaluated for Impairment (Details) Sheet http://tompkinstrustco.com/role/AllowanceForLoanAndLeaseLossesLoansEvaluatedForImpairmentDetails Allowance for Loan and Lease Losses - Loans Evaluated for Impairment (Details) Details 47 false false R48.htm 2406404 - Disclosure - Allowance for Loan and Lease Losses - Recorded Investment in Loans and Leases (Details) Sheet http://tompkinstrustco.com/role/AllowanceForLoanAndLeaseLossesRecordedInvestmentInLoansAndLeasesDetails Allowance for Loan and Lease Losses - Recorded Investment in Loans and Leases (Details) Details 48 false false R49.htm 2406405 - Disclosure - Allowance for Loan and Lease Losses - Recorded Investment and Related Allowance (Details) Sheet http://tompkinstrustco.com/role/AllowanceForLoanAndLeaseLossesRecordedInvestmentAndRelatedAllowanceDetails Allowance for Loan and Lease Losses - Recorded Investment and Related Allowance (Details) Details 49 false false R50.htm 2406406 - Disclosure - Allowance for Loan and Lease Losses - Average Recorded Investment and Interest Income (Details) Sheet http://tompkinstrustco.com/role/AllowanceForLoanAndLeaseLossesAverageRecordedInvestmentAndInterestIncomeDetails Allowance for Loan and Lease Losses - Average Recorded Investment and Interest Income (Details) Details 50 false false R51.htm 2406407 - Disclosure - Allowance for Loan and Lease Losses - Loans Modified in Troubled Debt Restructuring (Details) Sheet http://tompkinstrustco.com/role/AllowanceForLoanAndLeaseLossesLoansModifiedInTroubledDebtRestructuringDetails Allowance for Loan and Lease Losses - Loans Modified in Troubled Debt Restructuring (Details) Details 51 false false R52.htm 2406408 - Disclosure - Allowance for Loan and Lease Losses - Credit Quality Indicators by Commercial and Industrial Loans (Details) Sheet http://tompkinstrustco.com/role/AllowanceForLoanAndLeaseLossesCreditQualityIndicatorsByCommercialAndIndustrialLoansDetails Allowance for Loan and Lease Losses - Credit Quality Indicators by Commercial and Industrial Loans (Details) Details 52 false false R53.htm 2406409 - Disclosure - Allowance for Loan and Lease Losses - Credit Quality Indicators by Class of Residential Real Estate and Consumer Loans (Details) Sheet http://tompkinstrustco.com/role/AllowanceForLoanAndLeaseLossesCreditQualityIndicatorsByClassOfResidentialRealEstateAndConsumerLoansDetails Allowance for Loan and Lease Losses - Credit Quality Indicators by Class of Residential Real Estate and Consumer Loans (Details) Details 53 false false R54.htm 2407402 - Disclosure - Earnings Per Share - Schedule of Earnings Per Share (Details) Sheet http://tompkinstrustco.com/role/EarningsPerShareScheduleOfEarningsPerShareDetails Earnings Per Share - Schedule of Earnings Per Share (Details) Details 54 false false R55.htm 2407403 - Disclosure - Earnings Per Share - Narrative (Details) Sheet http://tompkinstrustco.com/role/EarningsPerShareNarrativeDetails Earnings Per Share - Narrative (Details) Details 55 false false R56.htm 2408402 - Disclosure - Other Comprehensive Income (Loss) - Reclassification Out of AOCI (Details) Sheet http://tompkinstrustco.com/role/OtherComprehensiveIncomeLossReclassificationOutOfAociDetails Other Comprehensive Income (Loss) - Reclassification Out of AOCI (Details) Details http://tompkinstrustco.com/role/OtherComprehensiveIncomeLossTables 56 false false R57.htm 2408403 - Disclosure - Other Comprehensive Income (Loss) - Activity in AOCI (Details) Sheet http://tompkinstrustco.com/role/OtherComprehensiveIncomeLossActivityInAociDetails Other Comprehensive Income (Loss) - Activity in AOCI (Details) Details http://tompkinstrustco.com/role/OtherComprehensiveIncomeLossTables 57 false false R58.htm 2408404 - Disclosure - Other Comprehensive Income (Loss) - Reclassified Out of Each Component of AOCI (Details) Sheet http://tompkinstrustco.com/role/OtherComprehensiveIncomeLossReclassifiedOutOfEachComponentOfAociDetails Other Comprehensive Income (Loss) - Reclassified Out of Each Component of AOCI (Details) Details http://tompkinstrustco.com/role/OtherComprehensiveIncomeLossTables 58 false false R59.htm 2409402 - Disclosure - Employee Benefit Plan - Components of Net Periodic Benefit Cost (Details) Sheet http://tompkinstrustco.com/role/EmployeeBenefitPlanComponentsOfNetPeriodicBenefitCostDetails Employee Benefit Plan - Components of Net Periodic Benefit Cost (Details) Details 59 false false R60.htm 2409403 - Disclosure - Employee Benefit Plan - Narrative (Details) Sheet http://tompkinstrustco.com/role/EmployeeBenefitPlanNarrativeDetails Employee Benefit Plan - Narrative (Details) Details 60 false false R61.htm 2410402 - Disclosure - Other Income and Operating Expense (Details) Sheet http://tompkinstrustco.com/role/OtherIncomeAndOperatingExpenseDetails Other Income and Operating Expense (Details) Details http://tompkinstrustco.com/role/OtherIncomeAndOperatingExpenseTables 61 false false R62.htm 2411402 - Disclosure - Revenue Recognition - Narrative (Details) Sheet http://tompkinstrustco.com/role/RevenueRecognitionNarrativeDetails Revenue Recognition - Narrative (Details) Details 62 false false R63.htm 2411403 - Disclosure - Revenue Recognition - Schedule of Disaggregation of Noninterest Income (Details) Sheet http://tompkinstrustco.com/role/RevenueRecognitionScheduleOfDisaggregationOfNoninterestIncomeDetails Revenue Recognition - Schedule of Disaggregation of Noninterest Income (Details) Details 63 false false R64.htm 2412401 - Disclosure - Financial Guarantees (Details) Sheet http://tompkinstrustco.com/role/FinancialGuaranteesDetails Financial Guarantees (Details) Details http://tompkinstrustco.com/role/FinancialGuarantees 64 false false R65.htm 2413402 - Disclosure - Segment and Related Information - Narrative (Details) Sheet http://tompkinstrustco.com/role/SegmentAndRelatedInformationNarrativeDetails Segment and Related Information - Narrative (Details) Details 65 false false R66.htm 2413403 - Disclosure - Segment and Related Information - Schedule of Segment Information (Details) Sheet http://tompkinstrustco.com/role/SegmentAndRelatedInformationScheduleOfSegmentInformationDetails Segment and Related Information - Schedule of Segment Information (Details) Details 66 false false R67.htm 2414402 - Disclosure - Fair Value - Recurring Fair Value Measurements (Details) Sheet http://tompkinstrustco.com/role/FairValueRecurringFairValueMeasurementsDetails Fair Value - Recurring Fair Value Measurements (Details) Details 67 false false R68.htm 2414403 - Disclosure - Fair Value - Assets Measured at Fair Value (Details) Sheet http://tompkinstrustco.com/role/FairValueAssetsMeasuredAtFairValueDetails Fair Value - Assets Measured at Fair Value (Details) Details 68 false false R69.htm 2414404 - Disclosure - Fair Value - Estimated Fair Value of Instruments (Details) Sheet http://tompkinstrustco.com/role/FairValueEstimatedFairValueOfInstrumentsDetails Fair Value - Estimated Fair Value of Instruments (Details) Details 69 false false R70.htm 2415402 - Disclosure - Leasing (Details) Sheet http://tompkinstrustco.com/role/LeasingDetails Leasing (Details) Details http://tompkinstrustco.com/role/LeasingTables 70 false false R71.htm 2415403 - Disclosure - Leasing - Operating Lease Amounts in Statement of Condition (Details) Sheet http://tompkinstrustco.com/role/LeasingOperatingLeaseAmountsInStatementOfConditionDetails Leasing - Operating Lease Amounts in Statement of Condition (Details) Details 71 false false R72.htm 2415404 - Disclosure - Leasing - Components of Lease Expense (Details) Sheet http://tompkinstrustco.com/role/LeasingComponentsOfLeaseExpenseDetails Leasing - Components of Lease Expense (Details) Details 72 false false R73.htm 2415405 - Disclosure - Leasing - Other Operating Lease Information (Details) Sheet http://tompkinstrustco.com/role/LeasingOtherOperatingLeaseInformationDetails Leasing - Other Operating Lease Information (Details) Details 73 false false R74.htm 2415406 - Disclosure - Leasing - Future Minimum Lease Payments (Details) Sheet http://tompkinstrustco.com/role/LeasingFutureMinimumLeasePaymentsDetails Leasing - Future Minimum Lease Payments (Details) Details 74 false false R9999.htm Uncategorized Items - a10qforq2q32019-06x30.htm Sheet http://xbrl.sec.gov/role/uncategorizedFacts Uncategorized Items - a10qforq2q32019-06x30.htm Cover 75 false false All Reports Book All Reports a10qforq2q32019-06x30.htm tmp-20190630.xsd tmp-20190630_cal.xml tmp-20190630_def.xml tmp-20190630_lab.xml tmp-20190630_pre.xml tmp2019-06x30ex311.htm tmp2019-06x30ex312.htm tmp2019-06x30ex321.htm tmp2019-06x30ex322.htm tmp-logoa28.jpg http://fasb.org/srt/2019-01-31 http://fasb.org/us-gaap/2019-01-31 http://xbrl.sec.gov/dei/2019-01-31 true true