XML 47 R36.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Loans, Balance in ACL (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Balance in ACL [Roll Forward] |  |  |
Beginning balance | $ 49,543 | $ 45,981 | $ 45,981
Provision charged to expense | 2,656 | 1,116 | 6,811
Losses charged off | (2,667) | (1,765) | (8,259)
Recoveries | 1,039 | 1,351 | 5,010
Ending balance | 50,571 | 46,683 | 49,543
Commercial [Member] |  |  |
Balance in ACL [Roll Forward] |  |  |
Losses charged off | (167) |  | (2,222)
Commercial [Member] | Hotel/Motel [Member] |  |  |
Balance in ACL [Roll Forward] |  |  |
Beginning balance | 4,592 | 5,171 | 5,171
Provision charged to expense | 348 | 116 | (579)
Losses charged off | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Ending balance | 4,940 | 5,287 | 4,592
Commercial [Member] | Commercial Real Estate Residential [Member] |  |  |
Balance in ACL [Roll Forward] |  |  |
Beginning balance | 4,285 | 4,894 | 4,894
Provision charged to expense | (161) | 186 | (706)
Losses charged off | 0 | 0 | (28)
Recoveries | 4 | 77 | 125
Ending balance | 4,128 | 5,157 | 4,285
Commercial [Member] | Commercial Real Estate Nonresidential [Member] |  |  |
Balance in ACL [Roll Forward] |  |  |
Beginning balance | 7,560 | 9,419 | 9,419
Provision charged to expense | 615 | (553) | (2,252)
Losses charged off | 0 | 0 | (294)
Recoveries | 3 | 144 | 687
Ending balance | 8,178 | 9,010 | 7,560
Commercial [Member] | Dealer Floorplans [Member] |  |  |
Balance in ACL [Roll Forward] |  |  |
Beginning balance | 659 | 1,776 | 1,776
Provision charged to expense | 62 | (82) | (1,117)
Losses charged off | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Ending balance | 721 | 1,694 | 659
Commercial [Member] | Commercial Other [Member] |  |  |
Balance in ACL [Roll Forward] |  |  |
Beginning balance | 3,760 | 5,285 | 5,285
Provision charged to expense | 114 | (416) | (91)
Losses charged off | (167) | (187) | (1,900)
Recoveries | 92 | 100 | 466
Ending balance | 3,799 | 4,782 | 3,760
Residential [Member] |  |  |
Balance in ACL [Roll Forward] |  |  |
Losses charged off | (27) |  | (163)
Residential [Member] | Real Estate Mortgage [Member] |  |  |
Balance in ACL [Roll Forward] |  |  |
Beginning balance | 10,197 | 7,932 | 7,932
Provision charged to expense | 141 | 21 | 2,364
Losses charged off | (27) | (40) | (140)
Recoveries | 14 | 4 | 41
Ending balance | 10,325 | 7,917 | 10,197
Residential [Member] | Home Equity Lines [Member] |  |  |
Balance in ACL [Roll Forward] |  |  |
Beginning balance | 1,367 | 1,106 | 1,106
Provision charged to expense | (65) | (64) | 278
Losses charged off | 0 | 0 | (23)
Recoveries | 2 | 2 | 6
Ending balance | 1,304 | 1,044 | 1,367
Consumer [Member] |  |  |
Balance in ACL [Roll Forward] |  |  |
Losses charged off | (2,473) |  | (5,874)
Consumer [Member] | Consumer Direct [Member] |  |  |
Balance in ACL [Roll Forward] |  |  |
Beginning balance | 3,261 | 1,694 | 1,694
Provision charged to expense | 803 | 105 | 1,804
Losses charged off | (533) | (156) | (541)
Recoveries | 40 | 103 | 304
Ending balance | 3,571 | 1,746 | 3,261
Consumer [Member] | Consumer Indirect [Member] |  |  |
Balance in ACL [Roll Forward] |  |  |
Beginning balance | 13,862 | 8,704 | 8,704
Provision charged to expense | 799 | 1,803 | 7,110
Losses charged off | (1,940) | (1,382) | (5,333)
Recoveries | 884 | 921 | 3,381
Ending balance | $ 13,605 | $ 10,046 | $ 13,862

X
- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) -Publisher SEC Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (c) -Publisher SEC Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-1 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(1) -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of increase in allowance for credit loss on financing receivable from recovery. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(4) -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(3) -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of credit loss expense (reversal of expense) for financing receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(11)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1 + Details
Name: | us-gaap_ProvisionForLoanLossesExpensed
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_HotelMotelMember
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_DealerFloorplansMember
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=ctbi_RealEstateMortgageMember
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: |