XML 65 R55.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Loans and Allowance for Loan and Lease Losses - Schedule of Nonperforming Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Accounts Notes And Loans Receivable [Line Items] |  |  |
Nonaccrual loans |  | $ 33,747 | $ 32,149
Past Due 90 Days or More Still Accruing |  | 2,577 | 1,664
Factored receivables |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Past Due 90 Days or More Still Accruing |  | 2,252 | 1,454
Nonperforming Loans |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Nonaccrual loans | [1] | 33,747 | 32,149
Troubled debt restructurings accruing interest |  | 3,603 | 5,128
Total loans |  | 39,602 | 38,731
Nonperforming Loans | Factored receivables |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Past Due 90 Days or More Still Accruing |  | $ 2,252 | $ 1,454
[1] | Includes troubled debt restructurings of $3,927,000 and $14,009,000 at September 30, 2018 and December 31, 2017, respectively.

X
- Definition Amount of investment of nonperforming financing receivables, including nonaccrual loans, loans modified under restructurings as a result of the borrower experiencing financial difficulties, and factored receivables greater than 90 days past due. + References No definition available. + Details
Name: | tbk_NonperformingFinancingReceivableRecordedInvestment
Namespace Prefix: | tbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Troubled debt restructuring accruing interest. + References No definition available. + Details
Name: | tbk_TroubledDebtRestructuringAccruingInterest
Namespace Prefix: | tbk_
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 No definition available. + Details
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Recorded investment in financing receivables that are 90 days or more past due and still accruing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_NonperformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |