Amendment Flag
Current Fiscal Year End Date
Document Period End Date
Entity Well-known Seasoned Issuer
Entity Voluntary Filers
Entity Current Reporting Status
Entity Filer Category
Entity Registrant Name
Entity Central Index Key
Entity Common Stock, Shares Outstanding
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Type
Award Date [Axis]
Award Type [Axis]
Award Date [Domain]
Summary of Significant Accounting Policies [Abstract]
Accrued interest payable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortization of securities premiums and discounts, net
Accretion (Amortization) of Discounts and Premiums, Investments
Unrealized Gains (Losses) on AFS Securities [Member]
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]
Accumulated Other Comprehensive Income [Abstract]
Accumulated other comprehensive income, net of tax
Capital surplus
Adjustments to reconcile net income to net cash provided by operating activities:
Advances from Federal Home Loan Bank
Advances from Federal Home Loan Banks
Allowance for Loan and Lease Losses
Allowance for Credit Losses [Text Block]
Recoveries
Activity in Allowance for Loan and Lease Losses
Losses charged off
Allowance for Loan and Lease Losses, Write-offs
Allowance for loan losses [Roll Forward]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities, Name [Domain]
Antidilutive Securities [Axis]
Options excluded from diluted calculations (in shares)
Assets:
Fair value
Total assets
Assets
Repurchase Agreements and Similar Transactions, Maturity Periods [Domain]
Repurchase Agreements and Similar Transactions, Maturity Periods [Axis]
Due after five through ten years
Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Amortized Cost Basis
Less than 12 months
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value
Available-for-sale, fair value [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
Gross unrealized gains
Available-for-sale Equity Securities, Accumulated Gross Unrealized Gain, before Tax
Due after ten years
Available-for-sale Securities, Debt Maturities, after Ten Years, Amortized Cost Basis
Gross unrealized gains
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax
Gross unrealized losses
Available-for-sale Equity Securities, Accumulated Gross Unrealized Loss, before Tax
Available-for-sale [Abstract]
Available-for-sale Securities, Fair Value to Amortized Cost Basis [Abstract]
Securities available-for-sale at fair value (amortized cost of $573,660 and $593,381, respectively)
Securities available-for-sale
Fair value
Due after one through five years
Available-for-sale Securities, Debt Maturities, Year Two Through Five, Amortized Cost Basis
Gross unrealized losses
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax
12 months or more
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value
Available-for-sale equity securities [Abstract]
Less than 12 months
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss
Available-for-sale, gross unrealized losses [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract]
Gross unrealized gains
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax
Gross unrealized losses
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax
Carrying value of investment securities available for sale pledged as collateral under repurchase agreements
Available-for-sale Securities Pledged as Collateral
Amortized cost
Available-for-sale Equity Securities, Amortized Cost Basis
Total
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value
Due after one through five years
Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value
Total
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss
Due in one year or less
Available-for-sale Securities, Debt Maturities, Next Twelve Months, Amortized Cost Basis
Due after five through ten years
Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Fair Value
Amortized cost
Available-for-sale Debt Securities, Amortized Cost Basis
Available-for-sale, fair value [Abstract]
Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract]
Securities available-for-sale at amortized cost
Amortized cost
Due in one year or less
Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value
Due after ten years
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value
Available-for-sale, continuous unrealized loss position [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Securities available-for-sale (AFS):
Available-for-sale, amortized cost [Abstract]
Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract]
12 months or more
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss
Available-for-sale debt securities [Abstract]
Fair value
Available-for-sale Securities, Equity Securities
Available-for-sale securities
Fair value
Total debt securities
Available-for-sale Securities, Debt Securities
U.S. government sponsored agency mortgage-backed securities
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Amortized Cost Basis
U.S. government sponsored agency mortgage-backed securities
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Fair Value
Securities gains
Securities gains
Securities gains
Net gains realized on sales of AFS securities
Bank owned life insurance
Bank owned life insurance
Bank Owned Life Insurance Income
Brokerage revenue
Carrying Amount [Member]
Cash and due from banks
Cash and cash equivalents
Cash and cash equivalents at end of period
Cash and cash equivalents at beginning of period
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Certificates of deposit in other banks
Certificates of Deposit, at Carrying Value
Commercial [Member]
Commercial Real Estate Portfolio Segment [Member]
Commercial [Member]
Commercial [Member]
Commercial Portfolio Segment [Member]
Common stock, $5 par value, shares authorized 25,000,000; shares outstanding 2016 - 17,553,490; 2015 - 17,536,914
Common Stock, Value, Outstanding
Common stock, shares authorized (in shares)
Dividends declared per share (in dollars per share)
Common stock, par value (in dollars per share)
Common stock, shares outstanding (in shares)
Comprehensive income
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Principles of Consolidation
Consolidation, Policy [Policy Text Block]
Construction [Member]
Construction Loans [Member]
Consumer [Member]
Consumer Portfolio Segment [Member]
Rate Modification [Member]
Contractual Interest Rate Reduction [Member]
Doubtful [Member]
Debt Security [Axis]
Debt Securities [Member]
Debt Securities [Member]
Deferred taxes
Deferred Income Tax Liabilities, Net
Deferred taxes
Deposits:
Deposits [Abstract]
Total deposits
Deposits
Deposits
Deposits, Fair Value Disclosure
Depreciation and amortization
Repurchase Agreements [Abstract]
Stock-Based Compensation
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]
Stock-Based Compensation [Abstract]
Dividend paid on stock based compensation
Dividends, Share-based Compensation, Stock
Basic earnings per share [Abstract]
Earnings Per Share, Basic [Abstract]
Diluted earnings per share [Abstract]
Earnings Per Share, Diluted [Abstract]
Earnings per share [Abstract]
Earnings Per Share, Basic and Diluted [Abstract]
Earnings Per Share
Basic earnings per share (in dollars per share)
Diluted earnings per share (in dollars per share)
Earnings Per Share [Abstract]
Stock Options [Member]
Options [Member]
Unrecognized compensation expense, weighted average period
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition
Unrecognized compensation expense related to unvested stock option awards
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options
Unrecognized compensation expense related to restricted stock grants
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options
Equipment
Equity Component [Domain]
Fair Value [Member]
Estimate of Fair Value Measurement [Member]
Excess tax benefits of stock-based compensation
Excess Tax Benefit from Share-based Compensation, Financing Activities
Excess tax benefits of stock-based compensation
Excess Tax Benefit from Share-based Compensation, Operating Activities
Term Modification [Member]
Extended Maturity [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Asset Class [Axis]
Probability of default
Fair Value Inputs, Probability of Default
Measurement Basis [Axis]
Asset Class [Domain]
Discount rate
Marketability discount
Fair Value Inputs, Discount for Lack of Marketability
Fair Value Measurements, Recurring and Nonrecurring [Table]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Nonrecurring [Member]
Fair Value Inputs, Assets, Quantitative Information [Table]
Recurring [Member]
Settlements
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements
Fair Market Value of Financial Assets and Liabilities [Abstract]
Comparability adjustments
Fair Value Inputs, Comparability Adjustments
Measurement Frequency [Axis]
Fair Value, Hierarchy [Axis]
Unobservable inputs [Abstract]
Constant prepayment rate
Fair Value Inputs, Prepayment Rate
Issues
Quantitative Information About Unobservable Inputs Used in Recurring and Nonrecurring Level 3 Fair Value Measurements
Total losses for the period included in net income attributable to the change in unrealized gains or losses related to assets still held at the reporting date
Realized and Unrealized Gains and Losses for Items Included in Net Income in the Consolidated Statements of Income
Fair Market Value of Financial Assets and Liabilities
Fair Value Hierarchy [Domain]
Fair Value Measurements of Recognized Assets Measured on Nonrecurring Basis
Fair Value, Measurement Frequency [Domain]
Fair Value, by Balance Sheet Grouping [Table]
Fair Value Assets Measured on Recurring Basis
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair Value of Financial Instruments and Levels within the Fair Value Hierarchy of the Valuation Techniques
Reconciliation of the Beginning and Ending Balance of Recurring Fair Value Measurements Using Significant Unobservable (Level 3) Inputs
Fair Value Measurement [Domain]
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Inputs, Level 3 [Member]
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair Value, Inputs, Level 1 [Member]
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Inputs, Level 2 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance
Ending balance
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value
Federal funds sold
Federal funds purchased and other short-term borrowings
FDIC insurance
Federal funds purchased
Federal Home Loan Bank stock
Federal Reserve Bank stock
Trust and wealth management income
Service charges on deposit accounts
Loans
Finance, Loans and Leases Receivable, Policy [Policy Text Block]
Financial Instrument Performance Status [Axis]
Financial liabilities [Abstract]
Financial assets [Abstract]
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Financial Instrument Performance Status [Domain]
Financial Instrument [Axis]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Class of Financing Receivable, Type [Domain]
60-89 Days Past Due [Member]
Financing Receivables, 60 to 89 Days Past Due [Member]
Bank's Loan portfolio aging analysis, segregated by class [Abstract]
Financing Receivable, Modifications [Line Items]
90+ and Accruing
Nonaccrual loans segregated by class of loans
Financing Receivable, Recorded Investment, Nonaccrual Status
90+ Days Past Due [Member]
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable Portfolio Segment [Axis]
Post-Modification Outstanding Balance
Financing Receivable, Modifications, Post-Modification Recorded Investment
30-59 Days Past Due [Member]
Financing Receivables, 30 to 59 Days Past Due [Member]
Allowance for loan losses ending balance [Abstract]
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract]
Financing Receivable, Impaired [Line Items]
Individually evaluated for impairment
Financing Receivable, Individually Evaluated for Impairment
Current
Credit Risk Profile of the Bank's Commercial Loan Portfolio Based on Rating Category and Payment Activity, Segregated by Class of Loans
Defaulted restructured loans, recorded investment
Financing Receivable, Modifications, Subsequent Default, Recorded Investment
Individually evaluated for impairment
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment
Total Past Due
Financing Receivable, Recorded Investment, Past Due
Class of Financing Receivable, Type [Axis]
Financing Receivables, Period Past Due [Domain]
Collectively evaluated for impairment
Financing Receivable, Collectively Evaluated for Impairment
Number of Loans
Financing Receivable Portfolio Segment [Domain]
Financing Receivables, Period Past Due [Axis]
Defaulted restructured loans, number of loans
Financing Receivable, Modifications, Subsequent Default, Number of Contracts
Collectively evaluated for impairment
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment
Core deposit intangible, accumulated amortization
Core deposit intangible (net of accumulated amortization of $8,364 and $8,324, respectively)
Repossession expense
Foreclosed Real Estate Expense
Gains on sale of mortgage loans held for sale
Gain (Loss) on Sale of Mortgage Loans
(Gains) losses on sale of assets, net
Gain (Loss) on Disposition of Property Plant Equipment
Gains on sales of loans, net
Goodwill
Held-to-maturity, gross unrealized losses [Abstract]
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Held-to-Maturity, continuous unrealized loss position [Abstract]
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Held-to-maturity, fair value [Abstract]
Held-to-maturity Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract]
Due after one through five years
Held-to-maturity Securities, Debt Maturities, after One Through Five Years, Net Carrying Amount
Due after ten years
Held-to-maturity Securities, Debt Maturities, after Ten Years, Net Carrying Amount
Held-to-maturity, fair value [Abstract]
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
12 months or more
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss
Gross unrealized losses
Held-to-maturity Securities, Accumulated Unrecognized Holding Loss
Held-to-maturity, amortized cost [Abstract]
Held-to-maturity Securities, Debt Maturities, Net Carrying Amount [Abstract]
Due after ten years
Held-to-maturity Securities, Debt Maturities, after Ten Years, Fair Value
12 months or more
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value
Due after five through ten years
Held-to-maturity Securities, Debt Maturities, after Five Through Ten Years, Net Carrying Amount
Securities held-to-maturity at amortized cost (fair value of $1,662 and $1,651, respectively)
Amortized cost
Gross unrealized gains
Held-to-maturity Securities, Accumulated Unrecognized Holding Gain
Securities held-to-maturity (HTM):
Held-to-maturity [Abstract]
Held-to-maturity Securities [Abstract]
Due after one through five years
Held-to-maturity Securities, Debt Maturities, Year Two Through Five, Fair Value
Due after five through ten years
Held-to-maturity Securities, Debt Maturities, Year Six Through Ten, Fair Value
U.S. government sponsored agency mortgage-backed securities
Held-to-maturity Securities, Debt Maturities, without Single Maturity Date, Fair Value
Securities held-to-maturity at fair value
Securities held-to-maturity
Fair value
Total debt securities
Due in one year or less
Held-to-maturity Securities, Debt Maturities, Next Twelve Months, Fair Value
U.S. government sponsored agency mortgage-backed securities
Held-to-maturity Securities, Debt Maturities, without Single Maturity Date, Net Carrying Amount
Due in one year or less
Held-to-maturity Securities, Debt Maturities, within One Year, Net Carrying Amount
Home Equity [Member]
Home Equity Line of Credit [Member]
Recorded Balance
Impaired Financing Receivable, with Related Allowance, Recorded Investment
Average Investment in Impaired Loans
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment
Unpaid Contractual Principal Balance
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance
Specific Allowance
Specific Allowance
Impaired Financing Receivable, Related Allowance
Average Investment in Impaired Loans
Impaired Financing Receivable, Average Recorded Investment
Unpaid Contractual Principal Balance
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance
Recorded balance
Recorded Balance
Impaired Financing Receivable, with No Related Allowance, Recorded Investment
Impaired Loans, Average Investment in Impaired Loans, and Interest Income Recognized on Impaired Loans
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method
Unpaid Contractual Principal Balance
Interest Income Recognized
Average Investment in Impaired Loans
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment
Interest Income Recognized
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method
Discount Cash Flows, Computer Pricing Model [Member]
Condensed Consolidated Statements of Income and Comprehensive Income [Abstract]
Income before income taxes
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest
Income taxes
Tax expense
Income taxes paid
Income Taxes
Income Tax, Policy [Policy Text Block]
Change in deposits, net
Other liabilities
Increase (Decrease) in Other Operating Liabilities
Changes in:
Change in cash surrender value of bank owned life insurance
Other assets
Increase (Decrease) in Other Operating Assets
Effect of dilutive stock options and restricted stock grants (in shares)
Data processing
Interest and fees on loans, including loans held for sale
Total interest expense
Interest Expense
Interest expense:
Total interest income
Interest and Dividend Income, Operating
Interest and dividends on securities
Interest on long-term debt
Interest on repurchase agreements and other short-term borrowings
Interest on advances from Federal Home Loan Bank
Interest on deposits
Net interest income
Interest Income (Expense), Net
Interest income:
Net interest income after provision for loan losses
Interest Income (Expense), after Provision for Loan Loss
Taxable
Interest paid
Tax exempt
Other, including interest on federal funds sold
Interest Income, Federal Funds Sold
Interest bearing
Interest bearing deposits
Internal Credit Assessment [Axis]
Internal Credit Assessment [Domain]
Investments
Federal Home Loan Bank stock
Investment in Federal Home Loan Bank Stock, Fair Value Disclosure
Securities
Amortized Cost and Fair Value of Securities by Contractual Maturity
Investments Classified by Contractual Maturity Date [Table Text Block]
Securities [Abstract]
Long-term debt
Legal fees
Total liabilities
Liabilities
Liabilities and shareholders' equity:
Total liabilities and shareholders' equity
Liabilities and Equity
Loan Restructuring Modification [Domain]
Loan Restructuring Modification [Axis]
Allowance for Loan and Lease Losses
Loans and Leases Receivable, Allowance for Loan Losses Policy [Policy Text Block]
Loans held for sale
Loans held for sale
Allowance for loan and lease losses
Beginning balance
Ending balance
Loans and Leases Receivable, Allowance
Net loans
Loans and Leases Receivable, Net Amount
Total loans
Loan portfolio based on credit risk profile
Total Loans
Loans
Other Real Estate Owned
Loans and Leases Receivable, Real Estate Acquired Through Foreclosure, Policy [Policy Text Block]
Loans held for sale
Loans Held-for-sale, Fair Value Disclosure
Loans
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
Loans, net
Long-term debt
Long-term Debt, Fair Value
Multifamily [Member]
Major Types of Debt and Equity Securities [Domain]
Major Types of Debt Securities [Domain]
Major Types of Debt and Equity Securities [Axis]
Market Comparable Properties [Member]
Market Approach Valuation Technique [Member]
Advertising and marketing
Overnight and Continuous [Member]
Up to 30 Days [Member]
Greater Than 90 Days [Member]
30-90 Days [Member]
Maximum [Member]
Minimum [Member]
Real Estate [Domain]
Fair value adjustments
Real Estate, Type of Property [Axis]
Nonperforming [Member]
Cash flows from financing activities:
Cash flows from operating activities:
Net increase (decrease) in cash and cash equivalents
Net Cash Provided by (Used in) Continuing Operations
Numerator [Abstract]
Net Income (Loss) Attributable to Parent [Abstract]
Net cash provided by investing activities
Net Cash Provided by (Used in) Investing Activities, Continuing Operations
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities, Continuing Operations
Net income
Net income
Cash flows from investing activities:
Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract]
Net cash provided by (used in) financing activities
Net Cash Provided by (Used in) Financing Activities, Continuing Operations
New Accounting Standards
New Accounting Pronouncements, Policy [Policy Text Block]
Total noninterest expense
Noninterest Expense
Other noninterest income
Noninterest income:
Total noninterest income
Noninterest Income
Noninterest expense:
Noninterest bearing
Occupancy, net
Officer salaries and employee benefits
Less: Reclassification adjustments for realized gains included in net income
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax
Other real estate owned [Abstract]
Other Real Estate [Abstract]
Activity for Other Real Estate Owned
Other Real Estate, Roll Forward [Table Text Block]
Other assets
Other comprehensive income:
Unrealized holding gains on securities available-for-sale:
Unrealized holding gains arising during the period
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, before Tax
Other liabilities
Interest and dividends on Federal Reserve Bank and Federal Home Loan Bank stock
Other noninterest expense
Other Noninterest Expense
Other real estate owned provision and expense
Other Revenue (Expense) from Real Estate Operations
Non-cash activities:
Tax expense
Other Comprehensive Income (Loss), Available-for-sale Securities, Tax, Portion Attributable to Parent
Other comprehensive income, net of tax
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Performing [Member]
Bank's Loan Portfolio Aging Analysis, Segregated by Class
Past Due Financing Receivables [Table Text Block]
Pass [Member]
Change in loans, net
Payments for (Proceeds from) Loans and Leases
Repurchase of common stock
Payments for Repurchase of Common Stock
Additional investment in Federal Reserve Bank stock
Payments to Acquire Federal Reserve Bank Stock
Purchase of AFS securities
Payments to Acquire Available-for-sale Securities
Dividends paid
Payments of Dividends
Purchase of premises and equipment
Payments to Acquire Property, Plant, and Equipment
Funding of mortgage loans held for sale
Payments to Purchase Mortgage Loans Held-for-sale
Plan Name [Axis]
Plan Name [Domain]
Amortized cost of securities pledged as collateral to secure public deposit and for other purposes
Pledged Financial Instruments, Not Separately Reported, Securities
Portion at Fair Value Measurement [Member] [Default]
Preferred stock, 300,000 shares authorized and unissued
Preferred stock, shares authorized (in shares)
Reclassifications
Reclassification, Policy [Policy Text Block]
Change in repurchase agreements, federal funds purchased, and other short-term borrowings, net
Proceeds from prepayments and maturities of AFS securities
Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities
Advances from Federal Home Loan Bank
Proceeds from Federal Home Loan Bank Borrowings
Proceeds from maturities of HTM securities
Proceeds from Maturities, Prepayments and Calls of Held-to-maturity Securities
Issuance of common stock
Proceeds from the sales of AFS securities
Proceeds from sale of mortgage loans held for sale
Proceeds from sale of other real estate and other repossessed assets
Professional fees
Premises and equipment, net
Provision for loan losses
Provision for loan losses
Provision charged to expense
Range [Domain]
Range [Axis]
Other real estate owned
Ending balance of other real estate owned
Beginning balance of other real estate owned
Total foreclosed properties
Real Estate [Member]
Real Estate Loan [Member]
Other Real Estate Owned
Capitalized costs
Sale of assets
SEC Schedule III, Real Estate, Cost of Real Estate Sold
Other Real Estate Owned [Abstract]
Loans [Abstract]
Loans held for sale [Abstract]
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification out of Accumulated Other Comprehensive Income [Axis]
Amounts Reclassified from Accumulated Other Comprehensive Income (AOCI)
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification out of Accumulated Other Comprehensive Income [Domain]
Reclassification out of Accumulated Other Comprehensive Income [Table]
Activity for other real estate owned [Roll Forward]
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Payments on advances from Federal Home Loan Bank
Repayments of Federal Home Loan Bank Borrowings
Repurchase Agreements
Repurchase Agreements, Resale Agreements, Securities Borrowed, and Securities Loaned Disclosure [Text Block]
Residential [Member]
Residential [Member]
Restricted Stock [Member]
Restricted Stock [Member]
Retained earnings
Substandard [Member]
Expected term
Other salaries and employee benefits
Compensation
Schedule of Financing Receivable, Allowance for Credit Losses [Table]
Nonaccrual Loans Segregated by Class of Loans
Schedule of Impaired Financing Receivable [Table]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Schedule of Financing Receivable, Troubled Debt Restructurings [Table]
Schedule of Weighted Average Assumptions Used for Estimating the Grant-Date Fair Value of Each Option Grant
Schedule of Financing Receivables Past Due [Table]
Schedule of Financing Receivables Past Due [Table]
Schedule of Financing Receivable, Recorded Investment, Credit Quality Indicator [Table]
Computation of Basic and Diluted Earnings Per Share
Available for Sale Securities and Held-to-Maturity Securities, Continuous Unrealized Loss Position
Schedule of Unrealized Loss on Investments [Table Text Block]
Schedule of Available-for-sale Securities [Table]
Schedule of Available-for-sale Securities [Line Items]
Schedule of Held-to-maturity Securities [Line Items]
Schedule of Held-to-maturity Securities [Table]
Remaining Contractual Maturity of Securities Sold Under Agreements to Repurchase by Class of Collateral Pledged
Schedule of Repurchase Agreements [Table Text Block]
Schedule of Accounts, Notes, Loans and Financing Receivable [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Summary of Major Classification of Loans Net of Unearned Income, Deferred Loan Origination Costs and Net Premiums on Acquired Loans
Securities Sold under Agreements to Repurchase [Member]
Remaining contractual maturity of securities sold under agreements to repurchase by class of collateral pledged [Abstract]
Repurchase agreements
Securities Loaned or Sold under Agreements to Repurchase, Fair Value Disclosure
Repurchase agreements and repurchase-to-maturity transactions
Securities Sold under Agreements to Repurchase, Gross Including Not Subject to Master Netting Arrangement
Amortized cost of securities sold under agreements to repurchase
Securities Sold under Agreements to Repurchase, Gross
Repurchase agreements
New servicing assets created
Mortgage servicing rights
Servicing Asset at Fair Value, Amount
Loan related fees
Award vesting period
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period
Granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Stock-based compensation
Stock based compensation expense
Options granted to purchase shares of CTBI common stock (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected dividend yield
Expected volatility
Risk-free interest rate
Black-Scholes option pricing model, weighted average assumptions [Abstract]
Equity Award [Domain]
Weighted average price for anti dilutive securities (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Weighted average fair value of options (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value
Short-term Debt, Type [Axis]
Short-term Debt, Type [Domain]
Summary of Significant Accounting Policies
Watch [Member]
Condensed Consolidated Statements of Cash Flows [Abstract]
Equity Components [Axis]
Equity Components [Axis]
Condensed Consolidated Balance Sheets [Abstract]
Accumulated Other Comprehensive Income
Shareholders' equity:
Total shareholders' equity
Stockholders' Equity Attributable to Parent
Supplemental disclosures:
Bank franchise tax
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Table]
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Financial Instruments [Domain]
Troubled Debt Restructuring
Amortized Cost and Fair Value of Securities
Unrealized Gain (Loss) on Investments [Table Text Block]
Critical Accounting Policies and Estimates
State and Political Subdivisions [Member]
State and Political Subdivisions [Member]
U.S. Treasury and Government Agencies [Member]
U.S. Treasury and Government Agencies [Member]
Valuation Technique [Domain]
Valuation Technique [Axis]
Denominator [Abstract]
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Weighted Average [Member]
Weighted average shares outstanding-basic (in shares)
Weighted average shares (in shares)
Weighted average shares outstanding-diluted (in shares)
Adjusted weighted average shares (in shares)
Total impaired loans [Abstract]
Class of financing receivable related to Class of financing receivable related to commercial check loans, agricultural loans, receivable financing, floorplans, loans to financial institutions, loans for purchasing or carrying securities, and other commercial purpose loans.
Commercial Other [Member]
Other [Member]
Loans Without Specific Valuation Allowance [Abstract]
Loans without a specific valuation allowance [Abstract]
Loans with a specific valuation allowance [Abstract]
Number of portfolio segments through which the Company segregates and evaluates its loan portfolio.
Number of Portfolio Segments
Number of portfolio segments
Class of financing receivable related to consumer indirect financing receivable.
Consumer Indirect [Member]
Class of financing arrangement related to fixed, variable, and tax exempt leases for commercial purposes.
Equipment Lease Financing [Member]
Equipment Lease Financing [Member]
Equipment Lease [Member]
Class of financing receivable related to consumer direct financing receivable.
Consumer Direct [Member]
Amortization expenses related to the investments in low income housing and other community related limited partnerships.
Amortization of Investment in Low Income Housing Limited Partnerships
Amortization of limited partnership investments
Tabular disclosure of the number and balance of defaulted financing receivables.
Summary of defaulted restructured loans [Table Text Block]
Summary of Defaulted Restructured Loans
Tabular disclosure of financing receivables of residential real estate and consumer loan portfolios based on performing and nonperforming status segregated by class.
Credit risk profile of residential real estate and consumer loan portfolio based on performing and nonperforming status segregated by class [Table Text Block]
Credit Risk Profile of Residential Real Estate and Consumer Loan Portfolio Based on Performing and Nonperforming Status Segregated by Class
This element represents the fair value adjustment to other real stated owned.
Fair Value Adjustments To Other Real Estate Owned
Write-downs of other real estate owned and other repossessed assets
Fair value adjustments
Interest Bearing Deposits In Banks [Abstract]
Certificates of deposit in other banks:
This element represent proceeds from payments for maturity of interest bearing deposits in banks.
Maturity of certificates of deposit
Maturity of certificates of deposit
Refers to the real estate acquired in settlement of loans.
Real estate acquired in settlement of loans
Real estate acquired in settlement of loans
Mortgage servicing rights
Mortgage servicing rights:
The cash outflow for payments to improve other real estate owned in preparation for sale.
Additional investment in other real estate owned
Additional investment in other real estate and other repossessed assets
Refers to the common stock dividends accrued, paid in subsequent quarter.
Common stock dividends accrued, paid in subsequent quarter
Common stock dividends accrued, paid in subsequent quarter
Represents to facilitate the loans from the sale of other real estate owned and repossessed assets.
Loans to facilitate the sale of other real estate owned and repossessed assets
Loans to facilitate the sale of other real estate owned and repossessed assets
Refers to the review period considered for loans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Review Period for Loans
Review period for loans
The amount of mortgage loans on real estate which were in the process of being foreclosed on during the reporting period.
Mortgage Loans on Real Estate, In Process of Foreclosures
Consumer mortgage loans secured by real estate properties in formal foreclosure proceedings
Portfolio segment of the company's total financing receivables related to residential financing receivables and total financing receivables related to consumer receivables.
Residential and Consumer Portfolio Segments [Member]
Other assets especially mentioned.
OAEM [Member]
Allowance for Loan and Lease Losses [Abstract]
Loan [Abstract]
Loans ending balance [Abstract]
Refers to the percentage of financing requested for underwriting loans.
Financing Percentage Requested for Underwriting Loans
Financing percentage requested for underwriting loans
Minimum threshold amount of loans requiring a performance bond to be posted by the general contractor to assure completion of the project.
Minimum Threshold Amount of Loans Requiring Performance Bond
Minimum threshold amount of loans requiring performance bond
Loan modification for an extension of the term of a loan in which it must be paid and a reduction of contractual interest rate.
Extended Maturity and Rate Reduction [Member]
Combination [Member]
Refers to the minimum past due period for a loan to be considered in default, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Past Due Period for Loan to Be Considered in Default, Minimum
Past due period for loan to be considered in default, minimum
Refers to the commitments to extend additional credit on loans that are considered troubled debt restructurings.
Financing Receivable, Modifications, Commitment to Extend Additional Credit on Loans Modified
Commitment to extend additional credit on loans modified
Amount of realized and unrealized gains and losses recognized in the income statement for financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Net Realized and Unrealized Gain (Loss)
Total recognized losses Included in net income
Total losses
A market-rate bond fund that invests in high credit quality fixed income securities whose proceeds are designed to positively impact communities throughout the United States.
CRA Investments Funds [Member]
Impaired loan (collateral dependent) [Abstract]
The amount at which an asset could be bought or sold in a current transaction between willing parties, that is, other than in a forced or liquidation sale.
Fair value adjustment on impaired loans
Impaired loans, fair value adjustments
Fair value information by fair value measurement of mortgage servicing rights.
Mortgage Servicing Rights [Member]
This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents mortgage servicing right at fair value.
Mortgage servicing rights, fair value disclosure
Mortgage servicing rights
Assets measured on a -non-recurring basis [Abstract]
Assets measured-nonrecurring basis [Abstract]
This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.
Impaired loans, fair value disclosure
Impaired loans (collateral dependent)
The typical maximum frequency of periodic reviews for appraisals on foreclosed properties and other real estate owned.
Other Real Estate Owned, Typical Frequency Of Period Reviews, Maximum
Typical frequency of periodic reviews, maximum
The typical minimum frequency of periodic reviews for appraisals on foreclosed properties and other real estate owned.
Other Real Estate Owned, Typical Frequency of Period Reviews, Minimum
Typical frequency of periodic reviews, minimum
The amount at which an asset could be bought or sold in a current transaction between willing parties, that is, other than in a forced or liquidation sale.
Fair value adjustment on other real estate/asset owned
Other real estate /assets owned, fair value adjustment
The maximum frequency of periodic reviews for appraisals on foreclosed properties and other real estate owned generally.
Other Real Estate Owned, Frequency of Periodic Reviews, Maximum
Maximum frequency of periodic reviews in general
This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.
Other real estate assets owned, fair value disclosure
Other real estate /assets owned
Refers to the past due period after which loans must be well secured and in the process of collection to continue accruing interest.
Past due period after which loans must be well secured and in the process of collection to continue accruing interest
An unsecured loan to a company for purposes such as seasonal working capital needs, inventory financing, equipment purchases and acquisitions.
Unsecured Commercial Loan [Member]
Loans are reclassified as accruing until principal and interest payments remain current for a period of time.
Minimum threshold period for reclassifying loans as accruing loans
Minimum threshold period for reclassifying loans as accruing loans
Refers to the threshold period for loans considered to be uncollectible before they are written off.
Financing Receivable, Threshold Period For Writeoffs
Charge off threshold for loans considered uncollectible
The number of quarters over which historical loss rates are generally reviewed.
Historical Loan Loss Review Period
Historical loan loss review period
The maximum number of delinquent payments that a closed-end loan (excluding conventional 1-4 family residential loans and installment and revolving loans secured by real estate) may be delinquent before being charged-off. If a loan is considered uncollectable, it is charged off earlier.
Number of delinquent monthly payments before loan charge off
Number of delinquent monthly payments before loan charge off
Refers to foreclosure proceedings initiated.
Foreclosure proceedings initiated
Refer to current value assessment period for past due loans secured against real estate.
Current value assessment period for past due loans secured against real estate
Current value assessment period for past due loans secured against real estate
Closed-end loan or extension of credit for personal, family, or household use excluding real estate.
Closed-End Consumer Loan [Member]
This category includes information about fair value measurement of other real estate and asset owned.
Other Real Estate/Asset Owned [Member]
This category includes information about fair value measurement of impaired loans (collateral dependent).
Impaired Loans (Collateral Dependent) [Member]
Impaired Loans (Collateral Dependent) [Member]
Unrecognized financial instruments [Abstract]
This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents forward sale commitments of the balance sheet date.
Forward sale commitments, fair value disclosure
Forward sale commitments
This item represents management's methodology (for example, procedures or techniques) for estimating the fair value as of the balance sheet date of the financial instrument (as defined), including financial assets and financial liabilities (collectively, as defined).
Accrued interest receivable, fair value disclosure
Accrued interest receivable
This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the sum of trade and related party payables and accrued expenses as of the balance sheet date.
Letters of credit, fair value
Letters of credit
This item represents management's methodology (for example, procedures or techniques) for estimating the fair value as of the balance sheet date of federal reserve bank stock.
Investment in federal reserve bank stock, fair value disclosure
Federal Reserve Bank stock
This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the certificates of deposits in other bank asset.
Certificates of deposits in other banks, fair value disclosure
Certificates of deposits in other banks
This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents commitments to extend credit as of the balance sheet date.
Commitments to extend credit, fair value
Commitments to extend credit
This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the sum of advances from federal home loan bank liability.
Advances from federal home loan bank liability, fair value
Advances from Federal Home Loan Bank
Tabular disclosure of major classifications of foreclosed properties.
Classifications of Foreclosed Properties [Table Text Block]
Major Classifications of Foreclosed Properties
Amount of real estate investments acquired including foreclosure during the period.
Real Estate New Assets Acquired
New assets acquired
This element represent the carrying cost and fair value adjustments of foreclosed properties.
Carrying cost and fair value adjustment for foreclosed properties 1
Carrying cost and fair value adjustments for foreclosed properties
Disclosure about foreclosed properties classified by categories (for example, residential, nonresidential, 1-4 family, multifamily, construction loans, etc).
Schedule of Foreclosed Properties [Table]
Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
Schedule of Foreclosed Properties [Line Items]
Refers to the Non-farm or non-residential real estate properties.
Non-farm or non-residential [Member]
Non-farm/Non-residential [Member]
Refers to construction, land development and other real estate properties.
Construction Land Development And Other [Member]
Construction/Land Development/Other [Member]
Refers to the 1-4 family real estate properties.
One To Four Family [Member]
1-4 Family [Member]
Refers to the agricultural or farmland real estate properties.
Agricultural or farmland [Member]
Agricultural/Farmland [Member]
Refers to maximum period for certain participant employee termination following a change in control of the entity for the restriction on restricted stock granted to lapse on a pro rata basis, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Maximum Period for Certain Participant Employee Termination Following Change in Control for Restriction on Restricted Stock Granted to Lapse on Pro Rata Basis
Maximum period for certain participant employee termination following change in control for restriction on restricted stock granted to lapse on a pro rata basis
A share-based compensation plan approved by the Board of Directors and the Shareholders in 2015.
Stock Ownership Incentive 2015 Plan [Member]
2015 Plan [Member]
Equity-based payment arrangement where one or more employees receive shares of stock (units), stock (unit) options, or the employer incurs a liability to the employee in amounts based on the price of the employer's stock (unit).
Stock Ownership Incentive Plan [Member]
2006 Plan [Member]
Equity-based compensation granted in 2016.
Granted in 2016 [Member]
Equity-based compensation granted in 2015.
Granted in 2015 [Member]
Document and Entity Information [Abstract]
Amortized Cost and Fair Value of Securities [Abstract]
Amortized cost and fair value of securities [Abstract]
Available for Sale Securities Continuous Unrealized Loss Position Amortized Cost [Abstract]
Available-for-sale, amortized cost [Abstract]
This item represents the aggregate amortized cost of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months.
Available for Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Amortized Cost
Less than 12 months
This item represents the aggregate amortized cost of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.
Available for Sale Securities Continuous Unrealized Loss Position Amortized Cost
Total
Held to Maturity Securities Continuous Unrealized Loss Position Amortized Cost [Abstract]
Held-to-maturity, amortized cost [Abstract]
This item represents the amortized cost of securities categorized as held-to-maturity that have been in a continuous unrealized loss position for twelve months or longer.
Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months or Longer Amortized Cost
12 months or more
This item represents the aggregate amortized cost of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer.
Available for Sale Securities Continuous Unrealized Loss Position Twelve Months or Longer Amortized Cost
12 months or more
The percentage of total investment with unrealized losses.
Percentage of total investment with unrealized losses
Percentage of total investment with unrealized losses
Refers to the severity of impairment in percentage of fair value less than cost.
Severity of impairment in percentage of fair value less than cost
Severity of impairment in percentage of fair value less than cost
This item represents the total of all debt and equity securities grouped by maturity dates, at fair value, which are categorized as available-for-sale.
Available For Sale Securities Maturities Fair Value
Total securities
This item represents the CRA investment funds, grouped by maturity dates, at fair value, which are categorized as available-for-sale.
Available for Sale Securities Equity Maturities, CRA Investment Funds, Fair Value
CRA investment funds
Carrying amount of equity securities accounted for as held-to-maturity, net of adjustments including, but not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized, and fair value hedge accounting adjustments.
Held to Maturity Securities Equity Maturities Net Carrying Amount
CRA investment funds
This item represents the cost of CRA investment funds, grouped by maturity dates, which are categorized as available-for-sale.
Available for Sale Securities Equity Maturities, CRA Investment Funds, Amortized Cost
CRA investment funds
This item represents the total of all equity securities grouped by maturity dates, at fair value, which are categorized as held-to-maturity.
Held to Maturity Securities Equity Maturities Fair Value
CRA investment funds
This item represents the total of all debt and equity securities grouped by maturity dates, at carrying amount, which are categorized as held-to-maturity.
Held To Maturity Securities Maturities Net Carrying Amount
Total securities
This item represents the total of all debt and equity securities grouped by maturity dates, at fair value, which are categorized as held-to-maturity.
Held to Maturity Securities Maturities Fair Value
Total securities