XML 57 R47.htm IDEA: XBRL DOCUMENT
v3.23.2

LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Payment Status of Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | $ 2,333,901 | $ 2,378,176
Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 4,608 | 4,011
Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 438 | 1,225
Financing Receivables, Equal to or Greater than 90 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 577 | 8,890
Financial Asset, Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 5,623 | 14,126
Financial Asset, Not Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 2,328,278 | 2,364,050
Commercial Industrial and Warehouse lending |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 295,864 | 314,067
Commercial Industrial and Warehouse lending | Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 171 | 440
Commercial Industrial and Warehouse lending | Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 44 | 44
Commercial Industrial and Warehouse lending | Financing Receivables, Equal to or Greater than 90 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 71 | 105
Commercial Industrial and Warehouse lending | Financial Asset, Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 286 | 589
Commercial Industrial and Warehouse lending | Financial Asset, Not Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 295,578 | 313,478
Commercial and industrial |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 295,864 | 314,067
Construction and development |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 345,127 | 377,135
Construction and development | Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 1,633 | 258
Construction and development | Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 44 | 73
Construction and development | Financing Receivables, Equal to or Greater than 90 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 73 | 1,435
Construction and development | Financial Asset, Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 1,750 | 1,766
Construction and development | Financial Asset, Not Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 343,377 | 375,369
Commercial real estate |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 891,883 | 887,587
Commercial real estate | Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 601 | 882
Commercial real estate | Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 0 | 354
Commercial real estate | Financing Receivables, Equal to or Greater than 90 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 5 | 6,708
Commercial real estate | Financial Asset, Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 606 | 7,944
Commercial real estate | Financial Asset, Not Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 891,277 | 879,643
Farmland |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 187,105 | 185,817
Farmland | Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 326 | 129
Farmland | Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 0 | 79
Farmland | Financing Receivables, Equal to or Greater than 90 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 0 | 0
Farmland | Financial Asset, Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 326 | 208
Farmland | Financial Asset, Not Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 186,779 | 185,609
1-4 family residential |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 496,340 | 493,061
1-4 family residential | Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 1,082 | 2,101
1-4 family residential | Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 273 | 547
1-4 family residential | Financing Receivables, Equal to or Greater than 90 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 377 | 572
1-4 family residential | Financial Asset, Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 1,732 | 3,220
1-4 family residential | Financial Asset, Not Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 494,608 | 489,841
Multi-family residential |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 44,385 | 45,147
Multi-family residential | Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 0 | 0
Multi-family residential | Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 0 | 0
Multi-family residential | Financing Receivables, Equal to or Greater than 90 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 0 | 0
Multi-family residential | Financial Asset, Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 0 | 0
Multi-family residential | Financial Asset, Not Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 44,385 | 45,147
Consumer |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 59,498 | 61,394
Consumer | Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 755 | 164
Consumer | Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 75 | 118
Consumer | Financing Receivables, Equal to or Greater than 90 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 51 | 70
Consumer | Financial Asset, Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 881 | 352
Consumer | Financial Asset, Not Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 58,617 | 61,042
Agricultural |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 13,447 | 13,686
Agricultural | Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 40 | 37
Agricultural | Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 2 | 10
Agricultural | Financing Receivables, Equal to or Greater than 90 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 0 | 0
Agricultural | Financial Asset, Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 42 | 47
Agricultural | Financial Asset, Not Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 13,405 | 13,639
Overdrafts |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total loans | 252 | 282
Overdrafts | Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 0 | 0
Overdrafts | Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 0 | 0
Overdrafts | Financing Receivables, Equal to or Greater than 90 Days Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 0 | 0
Overdrafts | Financial Asset, Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | 0 | 0
Overdrafts | Financial Asset, Not Past Due [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total past due loans | $ 252 | $ 282

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-14 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 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481990/310-10-45-2 + Details
Name: | us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. + References Reference 1: 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 2: 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 3: http://www.xbrl.org/2009/role/commonPracticeRef -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 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) -Publisher SEC Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (2) -Publisher SEC Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Name Regulation S-K (SK) -Number 229 -Section 1404 -Paragraph (a) -Publisher SEC Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-14 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 7A -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-7A Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-5 + Details
Name: | us-gaap_NotesReceivableGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables30To59DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables60To89DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetNotPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

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

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

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