XML 84 R75.htm IDEA: XBRL DOCUMENT v3.23.3

Fair Value Disclosures - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Assets measured at fair value on a recurring basis
Securities available for sale	$ 292,324	$ 254,504
Equity securities with readily determinable fair values	4,289	5,191
Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	292,324	254,504
Loans held for sale	6,416	5,641
Indemnification asset	1,701	3,896
Revenue share asset	2,696	5,515
Liabilities measured at fair value on a recurring basis	272	575
Mutual fund
Assets measured at fair value on a recurring basis
Equity securities with readily determinable fair values	4,289	5,191
Mutual fund | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Equity securities with readily determinable fair values	4,289	5,191
Mortgage-backed securities, residential
Assets measured at fair value on a recurring basis
Securities available for sale	43,182	50,633
Mortgage-backed securities, residential | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	43,182	50,633
Asset-backed securities
Assets measured at fair value on a recurring basis
Securities available for sale	1,253	6,331
Asset-backed securities | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	1,253	6,331
State and municipal
Assets measured at fair value on a recurring basis
Securities available for sale	5,028	13,438
State and municipal | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	5,028	13,438
CLO securities
Assets measured at fair value on a recurring basis
Securities available for sale	240,475	181,011
CLO securities | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	240,475	181,011
Corporate bonds
Assets measured at fair value on a recurring basis
Securities available for sale	749	1,263
Corporate bonds | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	749	1,263
SBA pooled securities
Assets measured at fair value on a recurring basis
Securities available for sale	1,637	1,828
SBA pooled securities | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	1,637	1,828
Level 1 | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	0	0
Loans held for sale	0	0
Indemnification asset	0	0
Revenue share asset	0	0
Liabilities measured at fair value on a recurring basis	0	0
Level 1 | Mutual fund | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Equity securities with readily determinable fair values	4,289	5,191
Level 1 | Mortgage-backed securities, residential | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	0	0
Level 1 | Asset-backed securities | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	0	0
Level 1 | State and municipal | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	0	0
Level 1 | CLO securities | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	0	0
Level 1 | Corporate bonds | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	0	0
Level 1 | SBA pooled securities | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	0	0
Level 2 | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	292,324	254,504
Loans held for sale	6,416	5,641
Indemnification asset	0	0
Revenue share asset	0	0
Liabilities measured at fair value on a recurring basis	0	0
Level 2 | Mutual fund | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Equity securities with readily determinable fair values	0	0
Level 2 | Mortgage-backed securities, residential | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	43,182	50,633
Level 2 | Asset-backed securities | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	1,253	6,331
Level 2 | State and municipal | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	5,028	13,438
Level 2 | CLO securities | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	240,475	181,011
Level 2 | Corporate bonds | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	749	1,263
Level 2 | SBA pooled securities | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	1,637	1,828
Level 3 | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	0	0
Loans held for sale	0	0
Indemnification asset	1,701	3,896
Revenue share asset	2,696	5,515
Liabilities measured at fair value on a recurring basis	272	575
Level 3 | Mutual fund | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Equity securities with readily determinable fair values	0	0
Level 3 | Mortgage-backed securities, residential | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	0	0
Level 3 | Asset-backed securities | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	0	0
Level 3 | State and municipal | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	0	0
Level 3 | CLO securities | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	0	0
Level 3 | Corporate bonds | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	0	0
Level 3 | SBA pooled securities | Fair Value, Measurements, Recurring
Assets measured at fair value on a recurring basis
Securities available for sale	$ 0	$ 0

X

- Definition

Business Combination, Indemnification Asset

+ References

No definition available.

+ Details

Name:	tbk_BusinessCombinationIndemnificationAsset
Namespace Prefix:	tbk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Return Of Premium Liability, Fair Value Disclosure

+ References

No definition available.

+ Details

Name:	tbk_ReturnOfPremiumLiabilityFairValueDisclosure
Namespace Prefix:	tbk_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Revenue Share Asset, Fair Value Disclosure

+ References

No definition available.

+ Details

Name:	tbk_RevenueShareAssetFairValueDisclosure
Namespace Prefix:	tbk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_AssetsFairValueDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479130/326-30-45-1

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current.

+ 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(2))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483467/210-10-45-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482736/825-10-45-1A

+ Details

Name:	us-gaap_EquitySecuritiesFvNi
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

+ References

No definition available.

+ Details

Name:	us-gaap_LoansHeldForSaleFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentTypeAxis=us-gaap_MutualFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_ResidentialMortgageBackedSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_AssetBackedSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_USStatesAndPoliticalSubdivisionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CollateralizedDebtObligationsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=tbk_SbaPooledSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: