XML 74 R65.htm IDEA: XBRL DOCUMENT
v3.23.3

Loans and Allowance for Credit Losses - Performance of Modified Loans (Details) $ in Thousands | Sep. 30, 2023 USD ($)
--- | ---
Current |
Financing Receivable, Modified [Line Items] |
Modified loans | $ 86,950
Current | Commercial real estate |
Financing Receivable, Modified [Line Items] |
Modified loans | 83,455
Current | 1-4 family residential |
Financing Receivable, Modified [Line Items] |
Modified loans | 271
Current | Farmland |
Financing Receivable, Modified [Line Items] |
Modified loans | 762
Current | Commercial |
Financing Receivable, Modified [Line Items] |
Modified loans | 2,462
Past Due 30-89 Days |
Financing Receivable, Modified [Line Items] |
Modified loans | 0
Past Due 30-89 Days | Commercial real estate |
Financing Receivable, Modified [Line Items] |
Modified loans | 0
Past Due 30-89 Days | 1-4 family residential |
Financing Receivable, Modified [Line Items] |
Modified loans | 0
Past Due 30-89 Days | Farmland |
Financing Receivable, Modified [Line Items] |
Modified loans | 0
Past Due 30-89 Days | Commercial |
Financing Receivable, Modified [Line Items] |
Modified loans | 0
Past Due 90 Days or More |
Financing Receivable, Modified [Line Items] |
Modified loans | 0
Past Due 90 Days or More | Commercial real estate |
Financing Receivable, Modified [Line Items] |
Modified loans | 0
Past Due 90 Days or More | 1-4 family residential |
Financing Receivable, Modified [Line Items] |
Modified loans | 0
Past Due 90 Days or More | Farmland |
Financing Receivable, Modified [Line Items] |
Modified loans | 0
Past Due 90 Days or More | Commercial |
Financing Receivable, Modified [Line Items] |
Modified loans | $ 0

X
- Definition Amortized cost excluding accrued interest, of financing receivable 12 months after modification for debtor experiencing financial difficulty. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-42 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestModifiedPast12Months
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-42 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-42 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org//1943274/2147481933/310-10-55-12A Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 33 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-33 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 34 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-34 + Details
Name: | us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=tbk_FarmlandPortfolioSegmentMember
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_FinancingReceivablesPeriodPastDueAxis=tbk_FinancialAsset30To89DaysPastDueMember
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: |