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Loan [Member] Consumer loans other than those originated by a third party. Held-to-maturity securities, total weighted average yield Debt Securities, Held-to-Maturity, Weighted Average Yield Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Entity Address, State or Province Entity Address, State or Province Nonaccrual Financing Receivable, Excluding Accrued Interest, Nonaccrual PEO Total Compensation Amount PEO Total Compensation Amount Assets: Assets, Fair Value Disclosure [Abstract] Year ending December 31, 2027 Time Deposit Maturities, Year One Share Repurchase Program [Domain] Share Repurchase Program [Domain] Notional amount Derivative, Notional Amount Securing public and trust department deposits, and repurchase agreements Deposits And Repurchase Agreements [Member] Deposits And Repurchase Agreements [Member] Weighted-average number of common shares outstanding - basic (in shares) Weighted-average 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Years before Current Fiscal Year, Writeoff Collateral [Domain] Collateral Held [Domain] January 1, 2026 (in usd per share) June 30, 2026 (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value All Executive Categories All Executive Categories [Member] Brokered Certificate of Deposit [Domain] Brokered Certificate of Deposit [Domain] Brokered Certificate of Deposit Employer matching percentage Defined Contribution Plan, Employer Matching Contribution, Percent of Match Deferred revenue Sales-type and Direct Financing Leases, Lease Receivable, Undiscounted Excess Amount Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Electronic banking expense Electronic banking expense Electronic banking expense includes bankcard and internet-based banking costs. Accruing Loans 90+ Days Past Due Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing Disbursed out of treasury stock (in shares) Stock Issued During Period, Shares, Treasury Stock Reissued Data processing and software expense Information Technology and Data Processing Summary of Calculations of Basic and Diluted Earnings per Common Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Proceeds from principal payments, calls and prepayments Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Transaction-based fees Transactional-based Fees For Deposit Accounts Transactional-based fees for deposit accounts, including insufficient funds, overdrafts, stop payment fees, etc. Minimum Minimum [Member] Less than 12 months, fair value Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value Recurring Basis Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Summary of Revenue Disaggregation of Revenue [Table Text Block] Liabilities Liabilities [Abstract] Total lease income Sales-type Lease, Lease Income Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Recurring Basis Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Accrued expenses and other liabilities Other Liabilities Time-Based Vesting Time-based Vesting [Member] Time-based Vesting [Member] Proceeds from sale of FHLB stock Proceeds from Sale of Federal Home Loan Bank Stock Held-to-maturity investment securities: Debt Securities, Held-to-Maturity, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract] Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Schedule of Held-to-maturity Securities [Line Items] Schedule of Held-to-Maturity Securities [Line Items] Gross gains realized Debt Securities, Available-for-Sale, Realized Gain Nonqualified deferred compensation Nonqualified deferred compensation Deferred Compensation Plan Assets Total collateral dependent loans Financing Receivable, Individually Evaluated for Credit Loss Exercise Price Award Exercise Price Reissuance of treasury stock for common share awards Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Held-to-maturity investment securities, at amortized cost (fair value of $802,716 at June 30, 2026 and $867,714 at December 31, 2025) Held-to-maturity Debt Securities, Held-to-Maturity, Excluding Accrued Interest, after Allowance for Credit Loss Recurring Fair Value, Recurring [Member] Summary of Other Investment Securities Other Investment Securities [Table Text Block] Other Investment Securities - includes securities consisting of cost-method investments, equity securities and other investments. 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Interest on short-term borrowings Interest Expense, Short-Term Borrowings Loans Receivable Loans Receivable [Member] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Financial Asset, Aging [Domain] Financial Asset, Aging [Domain] Stock grant expense Restricted Stock Units (RSUs) [Member] All Adjustments to Compensation All Adjustments to Compensation [Member] Core Deposits Core Deposits [Member] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Pledging Purpose [Domain] Pledging Purpose [Domain] Substandard Substandard [Member] Income Statement [Abstract] Income Statement [Abstract] Stockholders’ equity Equity, Attributable to Parent [Abstract] Shares issued under employee stock purchase plan (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Document Transition Report Document Transition Report Net investment in leases, after allowance for credit losses Sales-Type Lease, Net Investment in Lease, after Allowance for Credit Loss Summary of Deposit Balances Deposit Balances [Table Text Block] Deposit Balances Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Promotional and usage income Promotional And Usage Electronic Banking Income Promotional And Usage Electronic Banking Income City Area Code City Area Code Marketing expense Marketing Expense Bank-issued trust preferred securities Bank-Issued Trust Preferred Securities [Member] Bank-Issued Trust Preferred Securities [Member] Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Governmental deposit accounts Deposits, Governmental Deposits, Governmental Premium finance Premium Finance Loan [Member] Premium Finance Loan Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Total interest income Interest and Dividend Income, Operating Debt securities, maturing over 10 years, amortized cost Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 10 Common shares issued under employee stock purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan Total stock-based compensation expense Share-Based Payment Arrangement, Expense Debt securities, maturing 5 to 10 years, amortized cost Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 5 through 10 12 months or more, Number of securities 12 months or more, number of securities Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions Netting Adjustments Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Measurement Basis Measurement Basis [Axis] Goodwill recorded from acquisitions Goodwill, Acquired During Period Total investment securities Investments Awarded (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Gross unrealized holding (loss) gain arising during the period OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax Brokered CDs Brokered Brokered Certificate of Deposit [Member] Brokered Certificate of Deposit [Member] Brokered Certificate of Deposit [Axis] Brokered Certificate of Deposit [Axis] Brokered Certificate of Deposit [Axis] Debt securities, maturing within 1 year, fair value Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Subsequent Event Type [Domain] Subsequent Event Type [Domain] Forfeited (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, 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Liabilities, Fair Value Disclosure [Abstract] Deposit account overdrafts Bank Overdrafts [Member] Weighted-Average Term Extension (in months) Financing Receivable, Modified, Weighted-Average Term Increase from Modification 12 months or more, unrealized loss Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Bank premises and equipment, net of accumulated depreciation Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Other interest income Other Interest and Dividend Income State income taxes paid Income Tax Paid, State and Local, after Refund Received Financial Instruments [Domain] Financial Instruments [Domain] Originated four years before fiscal year Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Derivative assets Derivative Asset Leases Lessor, Sales-type Leases [Text Block] Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Goodwill and Other Intangible Assets Intangible Asset and Goodwill [Text Block] Underlying Securities Award Underlying Securities Amount Fair Value Estimate of Fair Value Measurement [Member] Revenue Revenue from Contract with Customer [Text Block] Cash pledged to peoples from counterparties Cash Pledged To Peoples From Counterparties Cash Pledged To Peoples From Counterparties Loans and leases, net of deferred fees and costs, fair value Loans Receivable and Loans Held-for-sale, Fair Value Disclosure Loans Receivable and Loans Held-for-sale, Fair Value Disclosure Derivative Asset, Statement of Financial Position [Extensible Enumeration] Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other Payment for (Proceeds from) Other Investing Activity Weighted-average discount rate Operating Lease, Weighted Average Discount Rate, Percent Shares authorized under 2006 Equity Plan (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Other comprehensive income (loss), net of reclassifications and tax Other Comprehensive Income (Loss), Net Of Tax, Portion Attributable to Parent, Excluding Gain (Loss) On Sale Of Securities And Settlements Other Comprehensive Income (Loss), Net Of Tax, Portion Attributable to Parent, Excluding Gain (Loss) On Sale Of Securities And Settlements Total Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount Provision for credit losses Provision for Loan, Lease, and Other Losses Number of derivative instruments Derivative, Number of Instruments Held Time deposits exceeding FDIC limit Time Deposits, at or Above FDIC Insurance Limit Credit loss liability Off-Balance-Sheet, Credit Loss, Liability Summary of Lease Cost Lease, Cost [Table Text Block] Summary of Available-for-sale Investment Securities Schedule of Available-for-Sale Securities Reconciliation [Table Text Block] Percent of loans considered current Percent of Loans Considered Current Percent of Loans Considered Current All Trading Arrangements All Trading Arrangements [Member] Less than 12 months, fair value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Related tax benefit Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax Current Fiscal Year End Date Current Fiscal Year End Date Net (decrease) increase in interest-bearing deposits Net Change Interest-Bearing Deposits, Domestic Year ending December 31, 2028 Sales-Type and Direct Financing Leases, Payment to be Received, Year Two Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Provision for 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Collateral Dependent Net increase (decrease) in short-term borrowings Proceeds from (Repayments of) Short-Term Debt Maximum length of time hedged Cash Flow Hedge, Interest Rate, Hedging Exposure, Maximum Period Summary of Investment Securities by Contractual Maturity Investments Classified by Contractual Maturity Date [Table Text Block] Loss Loss [Member] Loss Reclassification adjustment for net gain included in net income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Measure: Measure [Axis] Unrealized gain Equity Securities, FV-NI, Unrealized Gain Treasury stock (in shares) Treasury stock, beginning of period (in shares) Treasury stock, end of period (in shares) Treasury Stock, Common, Shares Fiduciary Income Fiduciary Income [Member] Fiduciary Income [Member] Interest on tax-exempt investment securities Interest Income, Securities, Operating, Tax Exempt Summary of Other Intangible Assets Intangible Asset, Finite-Lived, Acquired [Table Text Block] Equity Components [Axis] Equity Components [Axis] Other loan expenses Foreclosed Real Estate Expense Anti-dilutive common shares excluded from calculation: Earnings Per Share, Diluted, Other Disclosure [Abstract] Changes related to stock-based compensation awards: Changes Related to Stock-based Compensation Awards [Abstract] Changes Related to Stock-based Compensation Awards [Abstract] Entity Interactive Data Current Entity Interactive Data Current Entity Small Business Entity Small Business Total comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Sales-Type Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] Sales-Type Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] Weighted average amortization period Intangible Asset, Finite-Lived, Acquired, Weighted-Average Amortization Period Other non-interest income transaction-based fees Transactional-based Fees Included In Other Non-interest Income Transactional-based Fees Included In Other Non-interest Income Net interest income Interest Income (Expense), Operating MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Net Derivative Assets on the Balance Sheet Derivative Asset, Subject to Master Netting Arrangement, after Offset Document Type Document Type Debt securities, maturing over 10 years, fair value Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Nonrecurring Basis Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Proceeds from sales of other real estate owned Proceeds from Sale of Wholly Owned Real Estate and Real Estate Acquired in Settlement of Loans Debt securities available for sale, allowance for credit loss Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest Increase (Decrease) in Stock by Class [Roll Forward] Increase (Decrease) in Stock by Class [Roll Forward] Increase (Decrease) in Stock by Class [Roll Forward] Statement of Stockholders' Equity [Abstract] Intrinsic value of awards vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested Proceeds from long-term borrowings Proceeds from Issuance of Long-Term Debt Local Phone Number Local Phone Number Held-to-maturity securities, maturing 5 to 10 years, weighted average yield Debt Securities, Held-to-Maturity, Weighted Average Yield, Maturity, after Year 5 Through 10 Pledged Status [Domain] Pledged Status [Domain] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] 2030 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Four Trust and investment income Fiduciary and Trust [Member] Executive Category: Executive Category [Axis] Receivable Type [Axis] Receivable Type [Axis] Services transferred at a point in time Transferred at Point in Time [Member] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Supplemental cash flow information: Supplemental Cash Flow Information [Abstract] Available-for-sale securities, maturing over 10 years, weighted average yield Debt Securities, Available-for-Sale, Maturity, Rolling after 10 Years, Weighted Average Yield PEO Name PEO Name Unrealized Gain (Loss) on Cash Flow Hedges Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] 12 months or more, fair value Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value Liabilities: Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Cash and balances due from banks Cash and Due from Banks Summary of Aging of The Recorded Investment In Past Due Loans and Leases Financing Receivable, Past Due [Table Text Block] Current Loans Current Financial Asset, Not Past Due [Member] Recognized tax benefit Share-Based Payment Arrangement, Expense, Tax Benefit Collateral dependent loans Collateral Dependent Loan [Member] Collateral Dependent Loan Investment securities Debt Securities Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Bank owned life insurance income Bank Owned Life Insurance Income Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Measurement Frequency [Domain] Measurement Frequency [Domain] Interest expense: Interest Expense, Operating and Nonoperating [Abstract] Salaries and employee benefit costs Labor and Related Expense Total lease expense Lease, Cost Net increase in loans held for investment Payments for (Proceeds from) Loans and Leases Employee stock purchase plan expense Employee Stock [Member] Proceeds from principal payments Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities Earnings per common share - basic (in usd per share) Basic (in usd per share) Earnings Per Share, Basic Insider Trading Arrangements [Line Items] Short-term borrowings Short-Term Debt, Fair Value Other Investments Carrying Value [Table] Other Investments Carrying Value [Table] Other Investments Carrying Value [Table] Short-term lease expense Short-Term Lease, Cost Time Deposits, Fiscal Year Maturity [Abstract] Time Deposits, Fiscal Year Maturity [Abstract] Net effect on other comprehensive income (loss) Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Bank owned life insurance Bank Owned Life Insurance Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Recoveries Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Originated one year before fiscal year, charge-offs Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Equity Awards Adjustments Equity Awards Adjustments [Member] Available-for-sale securities, maturing within 1 year, weighted average yield Debt Securities, Available-for-Sale, Maturity, Rolling within One Year, Weighted Average Yield Fair Value Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Pass Pass [Member] Plan Name [Axis] Plan Name [Axis] Total other investments at cost Other Investments, At Cost Other Investments, At Cost Over 3 to 6 months Time Deposit Liability, Uninsured, Maturity, over Three Months through Six Months Summary of Stock-Based Compensation Expense and Related Tax Benefit Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Net loss on asset disposals and other transactions Gain (Loss) on Disposition of Assets for Financial Service Operations Summary of Gross Gains and Losses from Sales of Available-for-sale Securities Schedule of Realized Gain (Loss) [Table Text Block] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Available-for-sale securities, total weighted average yield Debt Securities, Available-for-Sale, Weighted Average Yield Commercial mortgage-backed securities Commercial mortgage-backed securities Commercial Mortgage-Backed Securities [Member] Hedging Designation [Domain] Hedging Designation [Domain] Share Repurchase Program [Axis] Share Repurchase Program [Axis] Class of Stock [Domain] Class of Stock [Domain] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Thereafter Sales-Type And Direct Financing Leases, Lease Receivable, To Be Received, After Year Four Sales-Type And Direct Financing Leases, Lease Receivable, To Be Received, After Year Four Summary of Common Stock and Treasury Stock Schedule of Stock by Class [Table Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Interest income: Interest Income [Abstract] Interest Income [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Entity Filer Category Entity Filer Category Total fair value Debt Securities, Available-for-Sale, Unrealized Loss Position Thereafter Intangible Asset, Finite-Lived, Estimated Amortization Expense, After Year Four Intangible Asset, Finite-Lived, Estimated Amortization Expense, After Year Four Financial Asset, Aging [Axis] Financial Asset, Aging [Axis] Available-for-sale securities, maturing 1 to 5 years, weighted average yield Debt Securities, Available-for-Sale, Maturity, Rolling after One Through Five Years, Weighted Average Yield Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Deposits: Deposits [Abstract] Entity Address, Address Line Two Entity Address, Address Line Two Contract Assets Contract with Customer, Asset, Allowance for Credit Loss [Roll Forward] Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Brokered Demand Deposits Brokered Demand Deposits [Member] Brokered Demand Deposits Derivative liabilities Derivative Liability Entity Address, Address Line One Entity Address, Address Line One Noncash recognition of new leases Additions for ROU assets obtained during the year Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Released (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Income tax expense Income Tax Expense (Benefit) Total employee stock-based compensation expense Employees [Member] For the benefit of Peoples' employees Unamortized discount Financing Receivable, Unamortized Purchase Premium (Discount) Derivative Liabilities Offsetting Derivative Liabilities [Abstract] Total Loans, charge-offs Charge-offs Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Loan Restructuring Modification [Domain] Loan Restructuring Modification [Domain] Statement [Table] Statement [Table] Employee stock purchase plan discount Employee Stock Purchase Plan Discount Employee Stock Purchase Plan Discount Originated one year before fiscal year Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Summary of Nonaccrual and Past Due Loans Financing Receivable, Nonaccrual [Table Text Block] Summary of Contract Assets and Liabilities Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Interest rate swaps related to commercial loans Derivative Asset, Subject to Master Netting Arrangement, before Offset Loans held for sale Loan, Held-for-Sale, Fair Value Disclosure 3 months or less Time Deposit Liability, Uninsured, Maturity, Three Months or Less Cash flow hedges: Derivative Instruments and Hedging Activities Disclosure [Abstract]