XML 46 R35.htm IDEA: XBRL DOCUMENT
v3.21.2

Loans, Balance in Allowance for Credit Losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance | $ 45,346 | $ 48,022 | $ 49,445 | $ 48,022 | $ 35,096 | $ 35,096
Provision expense (credit) | (4,257) | (2,500) | (49) | (6,756) | 12,658 | 16,047
Losses charged off | (948) |  | (3,809) | (2,418) | (6,224) | (10,453)
Recoveries | 1,554 |  | 1,047 | 2,847 | 2,064 | 4,292
Ending balance | 41,695 | 45,346 | 46,634 | 41,695 | 46,634 | 48,022
Commercial [Member] | Hotel/Motel [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance | 6,664 | 6,356 | 5,922 | 6,356 | 3,371 | 3,371
Provision expense (credit) | (990) |  | 210 | (682) | 2,591 | 2,858
Losses charged off | 0 |  | 0 | 0 | 0 | (43)
Recoveries | 0 |  | 0 | 0 | 0 | 0
Ending balance | 5,674 | 6,664 | 6,132 | 5,674 | 6,132 | 6,356
Commercial [Member] | Commercial Real Estate Residential [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance | 4,641 | 4,464 | 4,012 | 4,464 | 3,439 | 3,439
Provision expense (credit) | (845) |  | (544) | (646) | 794 | 1,772
Losses charged off | 0 |  | (35) | (24) | (86) | (182)
Recoveries | 0 |  | 6 | 2 | 13 | 156
Ending balance | 3,796 | 4,641 | 3,439 | 3,796 | 3,439 | 4,464
Commercial [Member] | Commercial Real Estate Nonresidential [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance | 10,813 | 11,086 | 11,563 | 11,086 | 8,515 | 8,515
Provision expense (credit) | (1,798) |  | (34) | (1,933) | 2,950 | 3,303
Losses charged off | 0 |  | (128) | (151) | (187) | (941)
Recoveries | 293 |  | 7 | 306 | 11 | 90
Ending balance | 9,308 | 10,813 | 11,408 | 9,308 | 11,408 | 11,086
Commercial [Member] | Dealer Floorplans [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance | 1,318 | 1,382 | 1,713 | 1,382 | 802 | 802
Provision expense (credit) | (57) |  | (102) | (121) | (11) | (214)
Losses charged off | 0 |  | (26) | 0 | (26) | (26)
Recoveries | 0 |  | 0 | 0 | 0 | 0
Ending balance | 1,261 | 1,318 | 1,585 | 1,261 | 1,585 | 1,382
Commercial [Member] | Commercial Other [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance | 4,571 | 4,289 | 6,409 | 4,289 | 5,556 | 5,556
Provision expense (credit) | 43 |  | 204 | 312 | 1,637 | 2,040
Losses charged off | (118) |  | (1,993) | (230) | (2,352) | (3,339)
Recoveries | 78 |  | 83 | 203 | 253 | 423
Ending balance | 4,574 | 4,571 | 4,703 | 4,574 | 4,703 | 4,289
Residential [Member] | Real Estate Mortgage [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance | 7,143 | 7,832 | 7,543 | 7,832 | 4,604 | 4,604
Provision expense (credit) | 745 |  | (112) | 55 | 987 | 1,584
Losses charged off | (186) |  | (119) | (194) | (179) | (321)
Recoveries | 6 |  | 24 | 15 | 31 | 72
Ending balance | 7,708 | 7,143 | 7,336 | 7,708 | 7,336 | 7,832
Residential [Member] | Home Equity Lines [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance | 750 | 844 | 890 | 844 | 897 | 897
Provision expense (credit) | (68) |  | (35) | (161) | 32 | 16
Losses charged off | (14) |  | 0 | (19) | 0 | (4)
Recoveries | 5 |  | 1 | 9 | 2 | 10
Ending balance | 673 | 750 | 856 | 673 | 856 | 844
Consumer [Member] | Consumer Direct [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance | 1,811 | 1,863 | 2,163 | 1,863 | 1,711 | 1,711
Provision expense (credit) | (185) |  | (64) | (199) | 673 | 609
Losses charged off | (154) |  | (261) | (308) | (630) | (927)
Recoveries | 163 |  | 94 | 279 | 218 | 510
Ending balance | 1,635 | 1,811 | 1,932 | 1,635 | 1,932 | 1,863
Consumer [Member] | Consumer Indirect [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance | 7,635 | 9,906 | 9,230 | 9,906 | 6,201 | 6,201
Provision expense (credit) | (1,102) |  | 428 | (3,381) | 3,005 | 4,079
Losses charged off | (476) |  | (1,247) | (1,492) | (2,764) | (4,670)
Recoveries | 1,009 |  | 832 | 2,033 | 1,536 | 3,031
Ending balance | $ 7,066 | $ 7,635 | $ 9,243 | $ 7,066 | 9,243 | 9,906
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  |  |  |  | 3,040 | 3,040
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] | Commercial [Member] | Hotel/Motel [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  |  |  |  | 170 | 170
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] | Commercial [Member] | Commercial Real Estate Residential [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  |  |  |  | (721) | (721)
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] | Commercial [Member] | Commercial Real Estate Nonresidential [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  |  |  |  | 119 | 119
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] | Commercial [Member] | Dealer Floorplans [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  |  |  |  | 820 | 820
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] | Commercial [Member] | Commercial Other [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  |  |  |  | (391) | (391)
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] | Residential [Member] | Real Estate Mortgage [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  |  |  |  | 1,893 | 1,893
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] | Residential [Member] | Home Equity Lines [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  |  |  |  | (75) | (75)
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] | Consumer [Member] | Consumer Direct [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  |  |  |  | (40) | (40)
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] | Consumer [Member] | Consumer Indirect [Member] |  |  |  |  |  |
Allowance for Credit Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  |  |  |  | $ 1,265 | $ 1,265

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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (c) Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + 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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(11)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 + 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_CommercialOther2Member
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: |

X
- Details
Name: | srt_CumulativeEffectPeriodOfAdoptionAxis=srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=us-gaap_AccountingStandardsUpdate201613Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |