$CTBI
COMMUNITY TRUST BANCORP INC /KY/ Stock $ctbi

$ctbi Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-K Financial Statement

#000114036122006937 Filed on February 28, 2022

Income Statement

Concept	2021 Q4	2021	2020 Q4
Revenue		$178.2M
YoY Change		0.98%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$1.200M	$3.200M	$1.200M
YoY Change	0.0%	-8.57%	-14.29%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$15.09M
YoY Change		-40.71%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$24.11M	$110.6M	$19.26M
YoY Change	25.18%	57.47%	3.27%
Income Tax	$4.860M	$22.70M	$3.440M
% Of Pretax Income	20.16%	20.52%	17.86%
Net Earnings	$19.25M	$87.94M	$15.83M
YoY Change	21.6%	47.79%	-1.12%
Net Earnings / Revenue		49.36%
Basic Earnings Per Share		$4.94
Diluted Earnings Per Share	$1.080M	$4.94	$890.8K
COMMON SHARES
Basic Shares Outstanding	17.84M	17.79M	17.81M
Diluted Shares Outstanding		17.80M

Balance Sheet

Concept	2021 Q4	2021	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$311.8M		$338.2M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$40.48M	$52.60M	$42.00M
YoY Change	-3.62%	-4.71%	-4.64%
Goodwill	$65.49M		$65.49M
YoY Change	0.0%		0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$5.418B	$5.418B	$5.139B
YoY Change	5.43%	5.43%	17.71%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.000M	$1.000M	$1.200M
YoY Change	-16.67%	-16.67%	-57.14%
Accrued Expenses	$11.60M	$11.60M	$12.50M
YoY Change	-7.2%	-7.2%	-8.76%
Deferred Revenue
YoY Change
Short-Term Debt	$271.6M	$271.6M	$356.4M
YoY Change	-23.79%	-23.79%	51.76%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$12.60M	$12.60M	$13.70M
YoY Change	-8.03%	-8.03%	-16.97%
LONG-TERM LIABILITIES
Long-Term Debt	$59.30M	$59.30M	$59.30M
YoY Change	0.0%	0.0%	0.0%
Other Long-Term Liabilities	$31.40M	$31.40M	$33.70M
YoY Change	-6.82%	-6.82%	15.02%
Total Long-Term Liabilities	$90.70M	$90.70M	$93.00M
YoY Change	-2.47%	-2.47%	4.97%
TOTAL LIABILITIES
Total Short-Term Liabilities	$12.60M	$12.60M	$13.70M
Total Long-Term Liabilities	$90.70M	$90.70M	$93.00M
Total Liabilities	$4.720B	$4.720B	$4.484B
YoY Change	5.26%	5.26%	19.55%
SHAREHOLDERS EQUITY
Retained Earnings	$386.8M		$326.7M
YoY Change	18.37%		10.1%
Common Stock	$227.1M		$225.5M
YoY Change	0.7%		0.27%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$698.2M	$698.2M	$654.9M
YoY Change
Total Liabilities & Shareholders Equity	$5.418B	$5.418B	$5.139B
YoY Change	5.43%	5.43%	17.71%

Cashflow Statement

Concept	2021 Q4	2021	2020 Q4
OPERATING ACTIVITIES
Net Income	$19.25M	$87.94M	$15.83M
YoY Change	21.6%	47.79%	-1.12%
Depreciation, Depletion And Amortization	$1.200M	$3.200M	$1.200M
YoY Change	0.0%	-8.57%	-14.29%
Cash From Operating Activities	$33.80M	$115.7M	$20.20M
YoY Change	67.33%	85.47%	-5.61%
INVESTING ACTIVITIES
Capital Expenditures	-$1.200M	$2.373M	-$700.0K
YoY Change	71.43%	60.12%	-12.5%
Acquisitions
YoY Change
Other Investing Activities	$51.20M	-$356.2M	-$40.40M
YoY Change	-226.73%	-48.53%	-431.15%
Cash From Investing Activities	$50.00M	-$358.6M	-$41.20M
YoY Change	-221.36%	-48.29%	-458.26%
FINANCING ACTIVITIES
Cash Dividend Paid		$27.92M
YoY Change		2.85%
Common Stock Issuance & Retirement, Net		-$965.0K
YoY Change		-657.8%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	20.20M	216.4M	101.5M
YoY Change	-80.1%	-69.29%	904.95%
NET CHANGE
Cash From Operating Activities	33.80M	115.7M	20.20M
Cash From Investing Activities	50.00M	-358.6M	-41.20M
Cash From Financing Activities	20.20M	216.4M	101.5M
Net Change In Cash	104.0M	-26.48M	80.50M
YoY Change	29.19%	-136.0%	87.21%
FREE CASH FLOW
Cash From Operating Activities	$33.80M	$115.7M	$20.20M
Capital Expenditures	-$1.200M	$2.373M	-$700.0K
Free Cash Flow	$35.00M	$113.3M	$20.90M
YoY Change	67.46%	86.09%	-5.86%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2021	dei	Amendment Flag AmendmentFlag	false
CY2021	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2021	dei	Entity Registrant Name EntityRegistrantName	COMMUNITY TRUST BANCORP INC /KY/
CY2021	dei	Entity Central Index Key EntityCentralIndexKey	0000350852
CY2021	dei	Auditor Firm AuditorFirmId	686
CY2021	dei	Document Type DocumentType	10-K
CY2021	dei	Document Annual Report DocumentAnnualReport	true
CY2021	dei	Document Period End Date DocumentPeriodEndDate	2021-12-31
CY2021	dei	Document Transition Report DocumentTransitionReport	false
CY2021	dei	Entity File Number EntityFileNumber	001-31220
CY2021	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	KY
CY2021	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	61-0979818
CY2021	dei	Entity Address Address Line1 EntityAddressAddressLine1	346 North Mayo Trail
CY2021	dei	Entity Address Address Line2 EntityAddressAddressLine2	P.O. Box 2947
CY2021	dei	Entity Address City Or Town EntityAddressCityOrTown	Pikeville
CY2021	dei	Entity Address State Or Province EntityAddressStateOrProvince	KY
CY2021	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	41502
CY2021	dei	City Area Code CityAreaCode	606
CY2021	dei	Local Phone Number LocalPhoneNumber	432-1414
CY2021	dei	Security12b Title Security12bTitle	Common Stock
CY2021	dei	Trading Symbol TradingSymbol	CTBI
CY2021	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2021	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2021	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2021	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2021	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2021	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2021	dei	Entity Small Business EntitySmallBusiness	false
CY2021	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2021	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2021	dei	Entity Shell Company EntityShellCompany	false
CY2021Q2	dei	Entity Public Float EntityPublicFloat	686100000
CY2022Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	17884007
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2020	us-gaap	Noninterest Expense NoninterestExpense	119239000
CY2019	us-gaap	Noninterest Expense NoninterestExpense	118258000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	110643000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	70265000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	71992000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	22704000
CY2021	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	13981000
CY2020	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	11939000
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2021Q4	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	89215000
CY2020Q4	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	89052000
CY2021	us-gaap	Interest And Fee Income Loans And Leases Held For Sale InterestAndFeeIncomeLoansAndLeasesHeldForSale	160198000
CY2020	us-gaap	Interest And Fee Income Loans And Leases Held For Sale InterestAndFeeIncomeLoansAndLeasesHeldForSale	160826000
CY2019	us-gaap	Interest And Fee Income Loans And Leases Held For Sale InterestAndFeeIncomeLoansAndLeasesHeldForSale	164991000
CY2019	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	12516000
CY2021	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	3098000
CY2020	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	2380000
CY2019	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	2354000
CY2021	ctbi	Interest And Dividend Income On Federal Reserve Bank And Federal Home Loan Bank Stock InterestAndDividendIncomeOnFederalReserveBankAndFederalHomeLoanBankStock	486000
CY2020	ctbi	Interest And Dividend Income On Federal Reserve Bank And Federal Home Loan Bank Stock InterestAndDividendIncomeOnFederalReserveBankAndFederalHomeLoanBankStock	532000
CY2019	ctbi	Interest And Dividend Income On Federal Reserve Bank And Federal Home Loan Bank Stock InterestAndDividendIncomeOnFederalReserveBankAndFederalHomeLoanBankStock	947000
CY2021	ctbi	Interest Income Deposits With Federal Reserve Bank InterestIncomeDepositsWithFederalReserveBank	372000
CY2020	ctbi	Interest Income Deposits With Federal Reserve Bank InterestIncomeDepositsWithFederalReserveBank	704000
CY2019	ctbi	Interest Income Deposits With Federal Reserve Bank InterestIncomeDepositsWithFederalReserveBank	4434000
CY2021	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	34000
CY2020	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	60000
CY2019	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	156000
CY2021	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	178169000
CY2020	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	176441000
CY2019	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	185398000
CY2021	us-gaap	Interest Expense Deposits InterestExpenseDeposits	12753000
CY2020	us-gaap	Interest Expense Deposits InterestExpenseDeposits	21177000
CY2019	us-gaap	Interest Expense Deposits InterestExpenseDeposits	33371000
CY2021	us-gaap	Interest Expense Federal Funds Purchased And Securities Sold Under Agreements To Repurchase InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	1254000
CY2020	us-gaap	Interest Expense Federal Funds Purchased And Securities Sold Under Agreements To Repurchase InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	2788000
CY2019	us-gaap	Interest Expense Federal Funds Purchased And Securities Sold Under Agreements To Repurchase InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	4631000
CY2021	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Short Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm	0
CY2020	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Short Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm	0
CY2019	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Short Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm	39000
CY2021	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	1083000
CY2020	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	1485000
CY2019	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	2472000
CY2021	us-gaap	Interest Expense InterestExpense	15090000
CY2020	us-gaap	Interest Expense InterestExpense	25450000
CY2019	us-gaap	Interest Expense InterestExpense	40513000
CY2021	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	163079000
CY2020	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	150991000
CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	144885000
CY2021	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-6386000
CY2020	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	16047000
CY2019	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	4819000
CY2021	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	169465000
CY2020	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	134944000
CY2019	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	140066000
CY2021	ctbi	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	26529000
CY2020	ctbi	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	23461000
CY2019	ctbi	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	26359000
CY2021	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	6820000
CY2020	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	7226000
CY2019	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1880000
CY2021	ctbi	Trust And Wealth Management Income TrustAndWealthManagementIncome	12644000
CY2020	ctbi	Trust And Wealth Management Income TrustAndWealthManagementIncome	10931000
CY2019	ctbi	Trust And Wealth Management Income TrustAndWealthManagementIncome	10804000
CY2021	ctbi	Loan Related Fees LoanRelatedFees	5578000
CY2020	ctbi	Loan Related Fees LoanRelatedFees	4041000
CY2019	ctbi	Loan Related Fees LoanRelatedFees	2742000
CY2021	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	2844000
CY2020	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	2306000
CY2019	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	2397000
CY2021	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	1962000
CY2020	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	1483000
CY2019	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	1367000
CY2021	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	-158000
CY2020	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	1769000
CY2019	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	783000
CY2021	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	4244000
CY2020	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	3343000
CY2019	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	3852000
CY2021	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	2928000
CY2020	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	2980000
CY2021	us-gaap	Noninterest Income NoninterestIncome	60463000
CY2020	us-gaap	Noninterest Income NoninterestIncome	54560000
CY2019	us-gaap	Noninterest Income NoninterestIncome	50184000
CY2021	us-gaap	Officers Compensation OfficersCompensation	19713000
CY2020	us-gaap	Officers Compensation OfficersCompensation	15257000
CY2019	us-gaap	Officers Compensation OfficersCompensation	12614000
CY2021	us-gaap	Salaries And Wages SalariesAndWages	54401000
CY2020	us-gaap	Salaries And Wages SalariesAndWages	51170000
CY2019	us-gaap	Salaries And Wages SalariesAndWages	50413000
CY2021	us-gaap	Occupancy Net OccupancyNet	8306000
CY2020	us-gaap	Occupancy Net OccupancyNet	7912000
CY2019	us-gaap	Occupancy Net OccupancyNet	7845000
CY2021	us-gaap	Equipment Expense EquipmentExpense	2548000
CY2020	us-gaap	Equipment Expense EquipmentExpense	2737000
CY2019	us-gaap	Equipment Expense EquipmentExpense	3000000
CY2021	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	8039000
CY2020	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	7941000
CY2019	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	7417000
CY2021	ctbi	Bank Franchise Tax BankFranchiseTax	1705000
CY2020	ctbi	Bank Franchise Tax BankFranchiseTax	7299000
CY2019	ctbi	Bank Franchise Tax BankFranchiseTax	6771000
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CY2020	us-gaap	Legal Fees LegalFees	1634000
CY2019	us-gaap	Legal Fees LegalFees	1968000
CY2021	us-gaap	Professional Fees ProfessionalFees	2039000
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CY2021	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1381000
CY2020	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1056000
CY2019	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	266000
CY2021	us-gaap	Other Revenue Expense From Real Estate Operations OtherRevenueExpenseFromRealEstateOperations	-1401000
CY2020	us-gaap	Other Revenue Expense From Real Estate Operations OtherRevenueExpenseFromRealEstateOperations	-2655000
CY2019	us-gaap	Other Revenue Expense From Real Estate Operations OtherRevenueExpenseFromRealEstateOperations	-5490000
CY2021	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	344000
CY2020	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	717000
CY2019	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	1042000
CY2021	ctbi	Amortization Of Investment In Low Income Housing Limited Partnerships AmortizationOfInvestmentInLowIncomeHousingLimitedPartnerships	3352000
CY2020	ctbi	Amortization Of Investment In Low Income Housing Limited Partnerships AmortizationOfInvestmentInLowIncomeHousingLimitedPartnerships	3759000
CY2019	ctbi	Amortization Of Investment In Low Income Housing Limited Partnerships AmortizationOfInvestmentInLowIncomeHousingLimitedPartnerships	3422000
CY2021	us-gaap	Other Noninterest Expense OtherNoninterestExpense	11968000
CY2020	us-gaap	Other Noninterest Expense OtherNoninterestExpense	12031000
CY2019	us-gaap	Other Noninterest Expense OtherNoninterestExpense	12539000
CY2021	us-gaap	Noninterest Expense NoninterestExpense	119285000
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CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	10761000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7452000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	87939000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	59504000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	64540000
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CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	9315000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	10864000
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	69523000
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	68819000
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	75404000
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.94
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.35
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.64
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.94
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.35
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.64
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17786000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17748000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17804000
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17756000
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17740000
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	564150000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	64540000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	10864000
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.48
CY2019	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	26235000
CY2019	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	1264000
CY2019	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0
CY2019	ctbi	Vesting Of Restricted Stock VestingOfRestrictedStock	-0
CY2019	us-gaap	Stock Issued During Period Value Share Based Compensation Forfeited StockIssuedDuringPeriodValueShareBasedCompensationForfeited	-0
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	783000
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.53
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.57
CY2021	us-gaap	Gain Loss On Repurchase Of Debt Instrument GainLossOnRepurchaseOfDebtInstrument	-0
CY2020	us-gaap	Gain Loss On Repurchase Of Debt Instrument GainLossOnRepurchaseOfDebtInstrument	-0
CY2019	us-gaap	Gain Loss On Repurchase Of Debt Instrument GainLossOnRepurchaseOfDebtInstrument	219000
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	1461829000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	11283000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	17683000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1455429000
CY2020Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Securities Pledged PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged	354500000
CY2021Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Securities Pledged PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged	545600000
CY2020Q4	us-gaap	Debt Securities Held To Maturity Amortized Cost After Allowance For Credit Loss DebtSecuritiesHeldToMaturityAmortizedCostAfterAllowanceForCreditLoss	0
CY2021Q4	us-gaap	Debt Securities Held To Maturity Amortized Cost After Allowance For Credit Loss DebtSecuritiesHeldToMaturityAmortizedCostAfterAllowanceForCreditLoss	0
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	978774000
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	19273000
CY2021	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	82000
CY2020	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	31000
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	786000
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	997261000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	6324000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	6379000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	110782000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	109433000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	284727000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	282233000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	231991000
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	231928000
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	1461829000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1455429000
CY2021	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	-158000
CY2021	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	60000
CY2021	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	62000
CY2021	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	2000
CY2021	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-218000
CY2020	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	1800000
CY2019	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	783000
CY2021Q4	us-gaap	Securities Sold Under Agreements To Repurchase Gross SecuritiesSoldUnderAgreementsToRepurchaseGross	314100000
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase Gross SecuritiesSoldUnderAgreementsToRepurchaseGross	386600000
CY2021Q4	ctbi	Percentage Of Total Investment With Unrealized Losses PercentageOfTotalInvestmentWithUnrealizedLosses	0.724
CY2020Q4	ctbi	Percentage Of Total Investment With Unrealized Losses PercentageOfTotalInvestmentWithUnrealizedLosses	0.162
CY2021Q4	ctbi	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than Twelve Months Amortized Cost DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThanTwelveMonthsAmortizedCost	973642000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	15851000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	957791000
CY2021Q4	ctbi	Debt Securities Available For Sale Continuous Unrealized Loss Position Twelve Months Or Longer Amortized Cost DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionTwelveMonthsOrLongerAmortizedCost	97329000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	1832000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	95497000
CY2021Q4	ctbi	Debt Securities Available For Sale Continuous Unrealized Loss Position Amortized Cost DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAmortizedCost	1070971000
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	17683000
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	1053288000
CY2020Q4	ctbi	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than Twelve Months Amortized Cost DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThanTwelveMonthsAmortizedCost	87261000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	375000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	86886000
CY2020Q4	ctbi	Debt Securities Available For Sale Continuous Unrealized Loss Position Twelve Months Or Longer Amortized Cost DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionTwelveMonthsOrLongerAmortizedCost	75247000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	411000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	74836000
CY2020Q4	ctbi	Debt Securities Available For Sale Continuous Unrealized Loss Position Amortized Cost DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAmortizedCost	162508000
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	786000
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	161722000
CY2021Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	3408813000
CY2020Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	3554211000
CY2021Q4	ctbi	Loans And Leases Receivable Unearned Fees LoansAndLeasesReceivableUnearnedFees	4000000.0
CY2020Q4	ctbi	Loans And Leases Receivable Unearned Fees LoansAndLeasesReceivableUnearnedFees	9300000
CY2021	ctbi	Number Of Portfolio Segments NumberOfPortfolioSegments	10
CY2021Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	2600000
CY2020Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	23300000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	48022000
CY2021	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-6386000
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	4325000
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	4445000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	41756000
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	35096000
CY2020	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	16047000
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	10453000
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	4292000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	48022000
CY2021	ctbi	Reasonable And Supportable Forecast Period ReasonableAndSupportableForecastPeriod	P12M
CY2021	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-6400000
CY2020	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	16000000.0
CY2021Q4	srt	Financing Receivable Allowance For Credit Loss To Nonaccrual Percent FinancingReceivableAllowanceForCreditLossToNonaccrualPercent	2.512
CY2020Q4	srt	Financing Receivable Allowance For Credit Loss To Nonaccrual Percent FinancingReceivableAllowanceForCreditLossToNonaccrualPercent	1.807
CY2021Q4	srt	Financing Receivable Allowance For Credit Loss To Outstanding Percent FinancingReceivableAllowanceForCreditLossToOutstandingPercent	0.0122
CY2021Q4	ctbi	Financing Receivable Allowance For Credit Loss To Loans Excluding Ppp Loans Percentage FinancingReceivableAllowanceForCreditLossToLoansExcludingPPPLoansPercentage	0.0124
CY2020Q4	srt	Financing Receivable Allowance For Credit Loss To Outstanding Percent FinancingReceivableAllowanceForCreditLossToOutstandingPercent	0.0135
CY2020Q4	ctbi	Financing Receivable Allowance For Credit Loss To Loans Excluding Ppp Loans Percentage FinancingReceivableAllowanceForCreditLossToLoansExcludingPPPLoansPercentage	0.0145
CY2021Q4	us-gaap	Financing Receivable Nonaccrual No Allowance FinancingReceivableNonaccrualNoAllowance	2447000
CY2021Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	8224000
CY2021Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	5954000
CY2021Q4	us-gaap	Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest	16625000
CY2020Q4	us-gaap	Financing Receivable Nonaccrual No Allowance FinancingReceivableNonaccrualNoAllowance	0
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	9444000
CY2020Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	17133000
CY2020Q4	us-gaap	Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest	26577000
CY2021Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	3408813000
CY2020Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	3554211000
CY2021Q4	us-gaap	Mortgage Loans In Process Of Foreclosure Amount MortgageLoansInProcessOfForeclosureAmount	2300000
CY2020Q4	us-gaap	Mortgage Loans In Process Of Foreclosure Amount MortgageLoansInProcessOfForeclosureAmount	2900000
CY2021	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	23
CY2021	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	8789000
CY2021	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	23
CY2021	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	8864000
CY2020	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	55
CY2020	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	18892000
CY2020	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	55
CY2020	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	18871000
CY2021Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	52000
CY2020Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	85000
CY2021	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	2
CY2021	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	1388000
CY2020	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	3
CY2020	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	368000
CY2021	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	6820000
CY2020	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	7226000
CY2019	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	1746000
CY2021	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	2058000
CY2020	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	1515000
CY2019	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	1297000
CY2021	us-gaap	Late Fee Income Generated By Servicing Financial Assets Amount LateFeeIncomeGeneratedByServicingFinancialAssetsAmount	67000
CY2020	us-gaap	Late Fee Income Generated By Servicing Financial Assets Amount LateFeeIncomeGeneratedByServicingFinancialAssetsAmount	52000
CY2019	us-gaap	Late Fee Income Generated By Servicing Financial Assets Amount LateFeeIncomeGeneratedByServicingFinancialAssetsAmount	72000
CY2021	us-gaap	Ancillary Fee Income Generated By Servicing Financial Assets Amount AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount	848000
CY2020	us-gaap	Ancillary Fee Income Generated By Servicing Financial Assets Amount AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount	1310000
CY2019	us-gaap	Ancillary Fee Income Generated By Servicing Financial Assets Amount AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount	190000
CY2021	us-gaap	Mortgage Servicing Rights Msr Impairment Recovery MortgageServicingRightsMSRImpairmentRecovery	-428000
CY2020	us-gaap	Mortgage Servicing Rights Msr Impairment Recovery MortgageServicingRightsMSRImpairmentRecovery	1064000
CY2019	us-gaap	Mortgage Servicing Rights Msr Impairment Recovery MortgageServicingRightsMSRImpairmentRecovery	975000
CY2021	ctbi	Net Loan Servicing Income Loss NetLoanServicingIncomeLoss	3401000
CY2020	ctbi	Net Loan Servicing Income Loss NetLoanServicingIncomeLoss	1813000
CY2019	ctbi	Net Loan Servicing Income Loss NetLoanServicingIncomeLoss	584000
CY2021	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	10221000
CY2020	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	9039000
CY2019	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	2330000
CY2021Q4	ctbi	Loan Service For Benefit Of Others LoanServiceForBenefitOfOthers	807000000
CY2020Q4	ctbi	Loan Service For Benefit Of Others LoanServiceForBenefitOfOthers	650000000
CY2019Q4	ctbi	Loan Service For Benefit Of Others LoanServiceForBenefitOfOthers	486000000
CY2021Q4	ctbi	Custodian Escrow Balance CustodianEscrowBalance	2600000
CY2020Q4	ctbi	Custodian Escrow Balance CustodianEscrowBalance	2000000.0
CY2019Q4	ctbi	Custodian Escrow Balance CustodianEscrowBalance	1400000
CY2020Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	4068000
CY2019Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	3263000
CY2018Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	3607000
CY2021	us-gaap	Servicing Asset At Fair Value Additions ServicingAssetAtFairValueAdditions	2278000
CY2020	us-gaap	Servicing Asset At Fair Value Additions ServicingAssetAtFairValueAdditions	1869000
CY2019	us-gaap	Servicing Asset At Fair Value Additions ServicingAssetAtFairValueAdditions	631000
CY2021	ctbi	Servicing Asset At Fair Value Time Decay ServicingAssetAtFairValueTimeDecay	259000
CY2020	ctbi	Servicing Asset At Fair Value Time Decay ServicingAssetAtFairValueTimeDecay	135000
CY2019	ctbi	Servicing Asset At Fair Value Time Decay ServicingAssetAtFairValueTimeDecay	167000
CY2021	us-gaap	Servicing Asset At Fair Value Disposals ServicingAssetAtFairValueDisposals	587000
CY2020	us-gaap	Servicing Asset At Fair Value Disposals ServicingAssetAtFairValueDisposals	766000
CY2019	us-gaap	Servicing Asset At Fair Value Disposals ServicingAssetAtFairValueDisposals	293000
CY2021	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	1274000
CY2020	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	-163000
CY2019	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	-515000
CY2021Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	6774000
CY2020Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	4068000
CY2019Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	3263000
CY2021Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	6800000
CY2020Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	4100000
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	84876000
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	40479000
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	42001000
CY2021	ctbi	Loans And Leases Receivable Related Parties Other Changes LoansAndLeasesReceivableRelatedPartiesOtherChanges	-936000
CY2020	ctbi	Loans And Leases Receivable Related Parties Other Changes LoansAndLeasesReceivableRelatedPartiesOtherChanges	0
CY2021Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	45022000
CY2020Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	38061000
CY2021Q4	us-gaap	Related Party Deposit Liabilities RelatedPartyDepositLiabilities	24900000
CY2020Q4	us-gaap	Related Party Deposit Liabilities RelatedPartyDepositLiabilities	23400000
CY2019Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	3300000
CY2019	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Discount Rate ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate	0.101
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	126877000
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	86675000
CY2020	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Discount Rate ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate	0.101
CY2021	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Discount Rate ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate	0.101
CY2021	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Expected Credit Losses ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueExpectedCreditLosses	0.0139
CY2020	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Expected Credit Losses ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueExpectedCreditLosses	0.0167
CY2019	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Expected Credit Losses ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueExpectedCreditLosses	0.0269
CY2021	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Prepayment Speed ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed	0.100
CY2020	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Prepayment Speed ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed	0.157
CY2019	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Prepayment Speed ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed	0.117
CY2020Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	38061000
CY2019Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	37816000
CY2021	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	10952000
CY2020	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	2193000
CY2021	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	3055000
CY2020	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	1948000
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	127154000
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	3200000
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	3500000
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	3800000
CY2020Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	7694000
CY2019Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	19480000
CY2021	ctbi	Real Estate New Assets Acquired RealEstateNewAssetsAcquired	1166000
CY2020	ctbi	Real Estate New Assets Acquired RealEstateNewAssetsAcquired	4446000
CY2021	ctbi	Fair Value Adjustments To Other Real Estate Owned FairValueAdjustmentsToOtherRealEstateOwned	857000
CY2020	ctbi	Fair Value Adjustments To Other Real Estate Owned FairValueAdjustmentsToOtherRealEstateOwned	1454000
CY2021	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	4517000
CY2020	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	14778000
CY2021Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	3486000
CY2020Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	7694000
CY2021	ctbi	Carrying Cost And Fair Value Adjustment For Foreclosed Properties1 CarryingCostAndFairValueAdjustmentForForeclosedProperties1	1400000
CY2020	ctbi	Carrying Cost And Fair Value Adjustment For Foreclosed Properties1 CarryingCostAndFairValueAdjustmentForForeclosedProperties1	2700000
CY2019	ctbi	Carrying Cost And Fair Value Adjustment For Foreclosed Properties1 CarryingCostAndFairValueAdjustmentForForeclosedProperties1	5500000
CY2021Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	3486000
CY2020Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	7694000
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	1331103000
CY2020Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	1140925000
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	97064000
CY2020Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	78308000
CY2021Q4	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	1206401000
CY2020Q4	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	1228742000
CY2021Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	632645000
CY2020Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	527436000
CY2021Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	654325000
CY2020Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	606223000
CY2021Q4	us-gaap	Time Deposits Less Than100000 TimeDepositsLessThan100000	422754000
CY2020Q4	us-gaap	Time Deposits Less Than100000 TimeDepositsLessThan100000	434448000
CY2021Q4	us-gaap	Deposits Deposits	4344292000
CY2020Q4	us-gaap	Deposits Deposits	4016082000
CY2021Q4	ctbi	Time Deposits250000 Or More TimeDeposits250000OrMore	261000000.0
CY2020Q4	ctbi	Time Deposits250000 Or More TimeDeposits250000OrMore	234900000
CY2021Q4	us-gaap	Time Deposits TimeDeposits	1077079000
CY2021Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	881511000
CY2021Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	81463000
CY2021Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	59263000
CY2021Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	28628000
CY2021Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	25960000
CY2021Q4	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	254000
CY2021Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	271088000
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	355862000
CY2021Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	500000
CY2020Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	500000
CY2021Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	271588000
CY2020Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	356362000
CY2020Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	395000
CY2021Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	375000
CY2020Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	400000
CY2021Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	400000
CY2021Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	400000
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	16160000
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	12884000
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	8351000
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	4214000
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	786000
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	513000
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	1138000
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-2900000
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	2030000
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	1192000
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0
CY2021	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	0
CY2020	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	-9000
CY2019	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	-3442000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	22704000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	10761000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7452000
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	23235000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.2100
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	14755000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.2100
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	15118000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.2100
CY2021	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	690000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.0062
CY2020	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	547000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.0078
CY2019	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	563000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.0078
CY2021	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	3939000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Investment EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment	0.0356
CY2020	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	4194000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Investment EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment	0.0597
CY2019	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	4471000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Investment EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment	0.0621
CY2021	ctbi	Effective Income Tax Rate Reconciliation Bank Owned Life Insurance Amount EffectiveIncomeTaxRateReconciliationBankOwnedLifeInsuranceAmount	382000
CY2021	ctbi	Effective Income Tax Rate Reconciliation Bank Owned Life Insurance Percent EffectiveIncomeTaxRateReconciliationBankOwnedLifeInsurancePercent	0.0035
CY2020	ctbi	Effective Income Tax Rate Reconciliation Bank Owned Life Insurance Amount EffectiveIncomeTaxRateReconciliationBankOwnedLifeInsuranceAmount	277000
CY2020	ctbi	Effective Income Tax Rate Reconciliation Bank Owned Life Insurance Percent EffectiveIncomeTaxRateReconciliationBankOwnedLifeInsurancePercent	0.0039
CY2019	ctbi	Effective Income Tax Rate Reconciliation Bank Owned Life Insurance Amount EffectiveIncomeTaxRateReconciliationBankOwnedLifeInsuranceAmount	284000
CY2019	ctbi	Effective Income Tax Rate Reconciliation Bank Owned Life Insurance Percent EffectiveIncomeTaxRateReconciliationBankOwnedLifeInsurancePercent	0.0039
CY2021	us-gaap	Income Tax Rate Reconciliation Deductions Employee Stock Ownership Plan Dividends IncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends	233000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Deductions Employee Stock Ownership Plan Dividends EffectiveIncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends	0.0021
CY2020	us-gaap	Income Tax Rate Reconciliation Deductions Employee Stock Ownership Plan Dividends IncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends	221000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Deductions Employee Stock Ownership Plan Dividends EffectiveIncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends	0.0032
CY2019	us-gaap	Income Tax Rate Reconciliation Deductions Employee Stock Ownership Plan Dividends IncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends	203000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Deductions Employee Stock Ownership Plan Dividends EffectiveIncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends	0.0028
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	25000
CY2021	ctbi	Income Tax Rate Reconciliation Deductions Stock Option Exercises And Restricted Stock Vesting Percentage IncomeTaxRateReconciliationDeductionsStockOptionExercisesAndRestrictedStockVestingPercentage	-0.0002
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-10000
CY2020	ctbi	Income Tax Rate Reconciliation Deductions Stock Option Exercises And Restricted Stock Vesting Percentage IncomeTaxRateReconciliationDeductionsStockOptionExercisesAndRestrictedStockVestingPercentage	0.0001
CY2019	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-10000
CY2019	ctbi	Income Tax Rate Reconciliation Deductions Stock Option Exercises And Restricted Stock Vesting Percentage IncomeTaxRateReconciliationDeductionsStockOptionExercisesAndRestrictedStockVestingPercentage	0.0001
CY2021	ctbi	Effective Income Tax Rate Reconciliation State Tax Legislation Amount EffectiveIncomeTaxRateReconciliationStateTaxLegislationAmount	0
CY2021	ctbi	Effective Income Tax Rate Reconciliation State Tax Legislation Percent EffectiveIncomeTaxRateReconciliationStateTaxLegislationPercent	-0.0000
CY2020	ctbi	Effective Income Tax Rate Reconciliation State Tax Legislation Amount EffectiveIncomeTaxRateReconciliationStateTaxLegislationAmount	-7000
CY2020	ctbi	Effective Income Tax Rate Reconciliation State Tax Legislation Percent EffectiveIncomeTaxRateReconciliationStateTaxLegislationPercent	0.0001
CY2019	ctbi	Effective Income Tax Rate Reconciliation State Tax Legislation Amount EffectiveIncomeTaxRateReconciliationStateTaxLegislationAmount	-2719000
CY2019	ctbi	Effective Income Tax Rate Reconciliation State Tax Legislation Percent EffectiveIncomeTaxRateReconciliationStateTaxLegislationPercent	0.0378
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	4270000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0386
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	621000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0088
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	405000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0056
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense Life Insurance IncomeTaxReconciliationNondeductibleExpenseLifeInsurance	212000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	0.0019
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense Life Insurance IncomeTaxReconciliationNondeductibleExpenseLifeInsurance	529000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	0.0075
CY2019	us-gaap	Income Tax Reconciliation Nondeductible Expense Life Insurance IncomeTaxReconciliationNondeductibleExpenseLifeInsurance	0
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	0.0000
CY2021	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	206000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.0019
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	112000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.0016
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	179000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.0024
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	22704000
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.2052
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	10761000
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.1531
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7452000
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.1035
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	10418000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	11982000
CY2021Q4	ctbi	Deferred Tax Assets Tax Deferred Expense Interest On Nonaccrual Loans DeferredTaxAssetsTaxDeferredExpenseInterestOnNonaccrualLoans	547000
CY2020Q4	ctbi	Deferred Tax Assets Tax Deferred Expense Interest On Nonaccrual Loans DeferredTaxAssetsTaxDeferredExpenseInterestOnNonaccrualLoans	471000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	2960000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	1444000
CY2021Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	1664000
CY2020Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	0
CY2021Q4	ctbi	Deferred Tax Assets Tax Deferred Expense Allowance For Other Real Estate Owned DeferredTaxAssetsTaxDeferredExpenseAllowanceForOtherRealEstateOwned	268000
CY2020Q4	ctbi	Deferred Tax Assets Tax Deferred Expense Allowance For Other Real Estate Owned DeferredTaxAssetsTaxDeferredExpenseAllowanceForOtherRealEstateOwned	593000
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	2308000
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	3975000
CY2021Q4	ctbi	Deferred Tax Assets Lease Liabilities DeferredTaxAssetsLeaseLiabilities	3245000
CY2020Q4	ctbi	Deferred Tax Assets Lease Liabilities DeferredTaxAssetsLeaseLiabilities	3468000
CY2021Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	973000
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	470000
CY2021Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	22383000
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	22403000
CY2021Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	14604000
CY2020Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	15006000
CY2021Q4	ctbi	Deferred Tax Liabilities Tax Federal Home Loan Bank Stock Dividend DeferredTaxLiabilitiesTaxFederalHomeLoanBankStockDividend	961000
CY2020Q4	ctbi	Deferred Tax Liabilities Tax Federal Home Loan Bank Stock Dividend DeferredTaxLiabilitiesTaxFederalHomeLoanBankStockDividend	1245000
CY2021Q4	ctbi	Deferred Tax Liabilities Loan Fee Income DeferredTaxLiabilitiesLoanFeeIncome	621000
CY2020Q4	ctbi	Deferred Tax Liabilities Loan Fee Income DeferredTaxLiabilitiesLoanFeeIncome	238000
CY2021Q4	us-gaap	Deferred Tax Liabilities Mortgage Servicing Rights DeferredTaxLiabilitiesMortgageServicingRights	1690000
CY2020Q4	us-gaap	Deferred Tax Liabilities Mortgage Servicing Rights DeferredTaxLiabilitiesMortgageServicingRights	1015000
CY2021Q4	ctbi	Deferred Tax Liabilities Unrealized Gains On Available For Sale Securities Gross DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleSecuritiesGross	-0
CY2020Q4	ctbi	Deferred Tax Liabilities Unrealized Gains On Available For Sale Securities Gross DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleSecuritiesGross	4807000
CY2021Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	648000
CY2020Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	414000
CY2021Q4	ctbi	Deferred Tax Liabilities Right Of Use Assets DeferredTaxLiabilitiesRightOfUseAssets	3031000
CY2020Q4	ctbi	Deferred Tax Liabilities Right Of Use Assets DeferredTaxLiabilitiesRightOfUseAssets	3297000
CY2021Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1374000
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1068000
CY2021Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	22929000
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	27090000
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	210000
CY2021	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	0
CY2020	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-210000
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0
CY2021Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	546000
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	4687000
CY2020	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	-9000
CY2019	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	-3400000
CY2021	ctbi	Operating Loss Carryforwards Amount Utilized OperatingLossCarryforwardsAmountUtilized	42200000
CY2021Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	58400000
CY2021	ctbi	Number Of Retirement Savings Plan NumberOfRetirementSavingsPlan	2
CY2021Q4	ctbi	Number Of Active Incentive Stock Option Plan NumberOfActiveIncentiveStockOptionPlan	1
CY2021Q4	ctbi	Number Of Inactive Incentive Stock Option Plan NumberOfInactiveIncentiveStockOptionPlan	1
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	451000
CY2021Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	0
CY2021Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	1093000
CY2020Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	1512000
CY2019Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	1410000
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	664000
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	887000
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	605000
CY2021	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	0
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	11000
CY2019	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	401000
CY2021	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	0
CY2020	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	1000
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	27000
CY2021	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P2Y1M6D
CY2021	ctbi	Number Of Finance Leases NumberOfFinanceLeases	1
CY2021	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	52000
CY2020	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	50000
CY2021	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	55000
CY2020	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	53000
CY2021	ctbi	Finance Lease Cost FinanceLeaseCost	107000
CY2020	ctbi	Finance Lease Cost FinanceLeaseCost	103000
CY2021	us-gaap	Short Term Lease Cost ShortTermLeaseCost	181000
CY2020	us-gaap	Short Term Lease Cost ShortTermLeaseCost	294000
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	1760000
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	1769000
CY2021	us-gaap	Sublease Income SubleaseIncome	253000
CY2020	us-gaap	Sublease Income SubleaseIncome	253000
CY2021	us-gaap	Lease Cost LeaseCost	1795000
CY2020	us-gaap	Lease Cost LeaseCost	1913000
CY2021	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	53000
CY2020	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	53000
CY2021	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	19000
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	15000
CY2021	ctbi	Operating Lease Payments Fixed OperatingLeasePaymentsFixed	1693000
CY2020	ctbi	Operating Lease Payments Fixed OperatingLeasePaymentsFixed	1682000
CY2021	ctbi	Operating Lease Payments Liability OperatingLeasePaymentsLiability	948000
CY2020	ctbi	Operating Lease Payments Liability OperatingLeasePaymentsLiability	1198000
CY2021	ctbi	Operating Lease New Right Of Use Asset OperatingLeaseNewRightOfUseAsset	0
CY2020	ctbi	Operating Lease New Right Of Use Asset OperatingLeaseNewRightOfUseAsset	0
CY2021	ctbi	Finance Leases Weighted Average Remaining Lease Term FinanceLeasesWeightedAverageRemainingLeaseTerm	P24Y7D
CY2020	ctbi	Finance Leases Weighted Average Remaining Lease Term FinanceLeasesWeightedAverageRemainingLeaseTerm	P25Y7D
CY2021	ctbi	Operating Leases Weighted Average Remaining Lease Term OperatingLeasesWeightedAverageRemainingLeaseTerm	P13Y4M20D
CY2020	ctbi	Operating Leases Weighted Average Remaining Lease Term OperatingLeasesWeightedAverageRemainingLeaseTerm	P13Y5M15D
CY2021Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0370
CY2020Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0370
CY2021	ctbi	Operating Lease Weighted Average Discount Rate Percent1 OperatingLeaseWeightedAverageDiscountRatePercent1	0.0311
CY2020	ctbi	Operating Lease Weighted Average Discount Rate Percent1 OperatingLeaseWeightedAverageDiscountRatePercent1	0.0343
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1723000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	75000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1634000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	75000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1313000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	75000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1121000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	75000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	1078000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	82000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	7459000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	1830000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	14328000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	2212000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	2745000
CY2021Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	790000
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	11583000
CY2021Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	1422000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1717000
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	75000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1703000
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	75000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1626000
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	75000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1313000
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	75000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	1121000
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	75000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	8528000
CY2020Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	1913000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	16008000
CY2020Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	2288000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	3477000
CY2020Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	847000
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	12531000
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	1441000
CY2020Q4	us-gaap	Financial Liabilities Fair Value Disclosure FinancialLiabilitiesFairValueDisclosure	0
CY2021Q4	us-gaap	Financial Liabilities Fair Value Disclosure FinancialLiabilitiesFairValueDisclosure	0
CY2021	us-gaap	Gain Loss On Investments GainLossOnInvestments	-210000
CY2020	us-gaap	Gain Loss On Investments GainLossOnInvestments	546000
CY2021Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	2253000
CY2021Q4	us-gaap	Servicing Asset ServicingAsset	6774000
CY2021Q4	ctbi	Collateral Dependent Loans Fair Value Disclosure CollateralDependentLoansFairValueDisclosure	1238000
CY2021Q4	us-gaap	Other Real Estate OtherRealEstate	1487000
CY2020Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	2471000
CY2020Q4	us-gaap	Servicing Asset ServicingAsset	4068000
CY2020Q4	ctbi	Collateral Dependent Loans Fair Value Disclosure CollateralDependentLoansFairValueDisclosure	1768000
CY2020Q4	us-gaap	Other Real Estate OtherRealEstate	2395000
CY2021Q4	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability	742901000
CY2020Q4	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability	656046000
CY2021Q4	us-gaap	Contract With Customer Receivable After Allowance For Credit Loss ContractWithCustomerReceivableAfterAllowanceForCreditLoss	0
CY2021Q4	ctbi	Banking Regulation Community Bank Leverage Ratio Actual BankingRegulationCommunityBankLeverageRatioActual	696828000
CY2021Q4	ctbi	Banking Regulation Community Bank Leverage Ratio To Average Assets Actual BankingRegulationCommunityBankLeverageRatioToAverageAssetsActual	0.1300
CY2021Q4	ctbi	Banking Regulation Community Bank Leverage Ratio Capital Adequacy Minimum BankingRegulationCommunityBankLeverageRatioCapitalAdequacyMinimum	428795000
CY2021Q4	ctbi	Banking Regulation Community Bank Leverage Ratio Capital Adequacy To Average Assets Minimum BankingRegulationCommunityBankLeverageRatioCapitalAdequacyToAverageAssetsMinimum	0.0850
CY2020Q4	ctbi	Banking Regulation Community Bank Leverage Ratio Actual BankingRegulationCommunityBankLeverageRatioActual	636672000
CY2020Q4	ctbi	Banking Regulation Community Bank Leverage Ratio To Average Assets Actual BankingRegulationCommunityBankLeverageRatioToAverageAssetsActual	0.1270
CY2020Q4	ctbi	Banking Regulation Community Bank Leverage Ratio Capital Adequacy Minimum BankingRegulationCommunityBankLeverageRatioCapitalAdequacyMinimum	401158000
CY2020Q4	ctbi	Banking Regulation Community Bank Leverage Ratio Capital Adequacy To Average Assets Minimum BankingRegulationCommunityBankLeverageRatioCapitalAdequacyToAverageAssetsMinimum	0.0800
CY2021Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	0
CY2021Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	0
CY2021	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1
CY2021	us-gaap	Net Income Loss NetIncomeLoss	87939000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	59504000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	64540000
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17786000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17748000
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17724000
CY2021	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	18000
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	8000
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	16000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17804000
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17756000
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17740000
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.94
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.35
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.64
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.94
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.35
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.64
CY2021	dei	Auditor Name AuditorName	BKD, LLP
CY2021	dei	Auditor Location AuditorLocation	Louisville, Kentucky
CY2021	dei	Auditor Name AuditorName	BKD, LLP
CY2021	dei	Auditor Location AuditorLocation	Louisville, Kentucky

Files In Submission

Name	View Source	Status
0001140361-22-006937-index-headers.html	Edgar Link	pending
0001140361-22-006937-index.html	Edgar Link	pending
0001140361-22-006937.txt	Edgar Link	pending
0001140361-22-006937-xbrl.zip	Edgar Link	pending
brhc10034382_10k.htm	Edgar Link	pending
brhc10034382_10k_htm.xml	Edgar Link	completed
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brhc10034382_ex4-1.htm	Edgar Link	pending
ctbi-20211231.xsd	Edgar Link	pending
ctbi-20211231_cal.xml	Edgar Link	unprocessable
ctbi-20211231_def.xml	Edgar Link	unprocessable
ctbi-20211231_lab.xml	Edgar Link	unprocessable
ctbi-20211231_pre.xml	Edgar Link	unprocessable
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$CTBI
COMMUNITY TRUST BANCORP INC /KY/ Stock $ctbi

2021 Q4 Form 10-K Financial Statement

#000114036122006937 Filed on February 28, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CTBI COMMUNITY TRUST BANCORP INC /KY/ Stock $ctbi

2021 Q4 Form 10-K Financial Statement

#000114036122006937 Filed on February 28, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CTBI
COMMUNITY TRUST BANCORP INC /KY/ Stock $ctbi