XML 87 R72.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Loans, Nonaccrual Loans Segregated by Class of Loans (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023
Nonaccrual loans segregated by class of loans [Abstract] |  |
Nonaccrual loans with no ACL | $ 8,246 | $ 236
Nonaccrual loans with ACL | 8,123 | 3,812
90+ and still accruing | 10,317 | 9,920
Nonperforming loans | $ 26,686 | 13,968
Past due period after which loans must be well secured and in process of collection to continue accruing interest | 90 days |
Commercial [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Nonaccrual loans with no ACL | $ 8,246 | 236
Nonaccrual loans with ACL | 3,995 | 1,630
90+ and still accruing | 3,946 | 3,491
Nonperforming loans | 16,187 | 5,357
Commercial [Member] | Commercial Real Estate Residential [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Nonaccrual loans with no ACL | 0 | 0
Nonaccrual loans with ACL | 1,248 | 498
90+ and still accruing | 369 | 1,059
Nonperforming loans | 1,617 | 1,557
Commercial [Member] | Commercial Real Estate Nonresidential [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Nonaccrual loans with no ACL | 8,000 | 0
Nonaccrual loans with ACL | 1,641 | 680
90+ and still accruing | 3,513 | 2,270
Nonperforming loans | 13,154 | 2,950
Commercial [Member] | Other [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Nonaccrual loans with no ACL | 246 | 236
Nonaccrual loans with ACL | 1,106 | 452
90+ and still accruing | 64 | 162
Nonperforming loans | 1,416 | 850
Residential [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Nonaccrual loans with no ACL | 0 | 0
Nonaccrual loans with ACL | 3,952 | 2,182
90+ and still accruing | 5,516 | 5,859
Nonperforming loans | 9,468 | 8,041
Residential [Member] | Real Estate Mortgage [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Nonaccrual loans with no ACL | 0 | 0
Nonaccrual loans with ACL | 3,748 | 1,996
90+ and still accruing | 5,072 | 5,302
Nonperforming loans | 8,820 | 7,298
Residential [Member] | Home Equity Lines [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Nonaccrual loans with no ACL | 0 | 0
Nonaccrual loans with ACL | 204 | 186
90+ and still accruing | 444 | 557
Nonperforming loans | 648 | 743
Consumer [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Nonaccrual loans with no ACL | 0 | 0
Nonaccrual loans with ACL | 176 | 0
90+ and still accruing | 855 | 570
Nonperforming loans | 1,031 | 570
Consumer [Member] | Consumer Direct [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Nonaccrual loans with no ACL | 0 | 0
Nonaccrual loans with ACL | 176 | 0
90+ and still accruing | 93 | 15
Nonperforming loans | 269 | 15
Consumer [Member] | Consumer Indirect [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Nonaccrual loans with no ACL | 0 | 0
Nonaccrual loans with ACL | 0 | 0
90+ and still accruing | 762 | 555
Nonperforming loans | $ 762 | $ 555

X
- Definition Past due period after which loans must be well secured and in the process of collection to continue accruing interest, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter. + References No definition available. + Details
Name: | ctbi_FinancingReceivablesPastDuePeriodAfterWhichLoansMustBeWellSecuredAndInProcessOfCollectionToContinueAccruingInterest
Namespace Prefix: | ctbi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestNonaccrual
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableNonaccrualNoAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-7 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 80 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-80 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-7 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (3) -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (2) -Publisher SEC Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_NonaccrualStatusAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ctbi_CommercialRealEstateResidentialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ctbi_CommercialRealEstateNonresidentialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ctbi_CommercialOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_RealEstateLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ctbi_ConsumerDirectMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ctbi_ConsumerIndirectMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |