XML 71 R61.htm IDEA: XBRL DOCUMENT
v3.25.3

LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Financial Effect of Loan Modifications (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost | $ 3,550 | $ 211 | $ 105,053 | $ 229
% of Portfolio | 0.10% | 0.00% | 2.10% | 0.00%
Term Extension and Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost | $ 16,091 | $ 513 | $ 16,091 | $ 513
% of Portfolio | 0.30% | 0.00% | 0.30% | 0.00%
Term Extension and Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost |  |  |  | $ 141
% of Portfolio |  |  |  | 0.00%
Term Extension and Principal Forgiveness |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost |  |  |  | $ 4,128
% of Portfolio |  |  |  | 0.10%
Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost |  |  | $ 523 |
% of Portfolio |  |  | 0.00% |
Commercial real estate | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost |  | $ 194 | $ 99,551 | $ 194
% of Portfolio |  | 0.00% | 12.90% | 0.00%
Weighted average years added to life of modified loans |  | 3 months 18 days | 7 months 6 days | 9 months 18 days
Commercial real estate | Term Extension and Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost | $ 16,091 |  | $ 16,091 |
% of Portfolio | 2.10% |  | 2.10% |
Weighted average years added to life of modified loans | 2 months 12 days |  | 7 months 6 days |
Weighted average payment delay period | 2 months 12 days |  | 7 months 6 days |
Commercial real estate | Term Extension and Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost |  |  |  | $ 141
% of Portfolio |  |  |  | 0.00%
Weighted average years added to life of modified loans |  |  |  | 1 year
Commercial real estate | Term Extension and Rate Reduction | Maximum |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted average contractual interest rate |  |  |  | 12.50%
Commercial real estate | Term Extension and Rate Reduction | Minimum |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted average contractual interest rate |  |  |  | 10.00%
1-4 family residential | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost |  |  | $ 12 |
% of Portfolio |  |  | 0.00% |
Weighted average years added to life of modified loans |  |  | 5 years 4 months 24 days |
Commercial | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost | $ 3,550 | $ 17 | $ 5,490 | $ 17
% of Portfolio | 0.30% | 0.00% | 0.50% | 0.00%
Weighted average years added to life of modified loans | 3 months 18 days | 1 year | 8 months 12 days | 1 year
Commercial | Term Extension and Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost |  | $ 513 |  | $ 513
% of Portfolio |  | 0.00% |  | 0.00%
Weighted average years added to life of modified loans |  | 8 months 12 days |  | 8 months 12 days
Weighted average payment delay period |  | 8 months 12 days |  | 8 months 12 days
Commercial | Term Extension and Principal Forgiveness |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost |  |  |  | $ 4,128
% of Portfolio |  |  |  | 0.40%
Weighted average years added to life of modified loans |  |  |  | 1 year 9 months 18 days
Principal forgiveness |  |  |  | $ 507
Commercial | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost |  |  | $ 523 |
% of Portfolio |  |  | 0.00% |
Weighted average years added to life of modified loans |  |  | 6 months |
Consumer | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost |  |  |  | $ 18
% of Portfolio |  |  |  | 0.30%
Weighted average years added to life of modified loans |  |  |  | 6 years 1 month 6 days

X
- Definition Financing Receivable, Modified, Payment Deferral, Cumulative, Period + References No definition available. + Details
Name: | tbk_FinancingReceivableModifiedPaymentDeferralCumulativePeriod
Namespace Prefix: | tbk_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable modified during period 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)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestModifiedPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Percentage, excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables. + 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 + Details
Name: | us-gaap_FinancingReceivableModificationToTotalFinancingReceivablesExcludingAccruedInterestPercent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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/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 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -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 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -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 4: 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 5: 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 + Details
Name: | us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of decrease in weighted average contractual interest rate of financing receivable modified for debtor experiencing financial difficulty. + References Reference 1: 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 + Details
Name: | us-gaap_FinancingReceivableModifiedWeightedAverageInterestRateDecreaseFromModification
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: 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 + Details
Name: | us-gaap_FinancingReceivableModifiedWeightedAverageTermIncreaseFromModification
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase (decrease) in amortized cost of financing receivable modified for debtor experiencing financial difficulty. + References Reference 1: 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 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 33 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-33 Reference 3: 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 + Details
Name: | us-gaap_FinancingReceivableTroubledDebtRestructuringIncreaseDecreaseFromModification
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=tbk_ExtendedMaturityAndPaymentDeferralMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityAndInterestRateReductionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityAndPrincipalForgivenessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_PaymentDeferralMember
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: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
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=us-gaap_CommercialPortfolioSegmentMember
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: |