XML 75 R60.htm IDEA: XBRL DOCUMENT v3.4.0.3

Variable Interest Entities - Summarizes of Closed CLO Offerings with Assets (Details) - Collateralized Loan Obligation Funds - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Jun. 09, 2015	Aug. 04, 2014	May. 01, 2014	Dec. 17, 2012	Apr. 26, 2012
Trinitas I
Variable Interest Entity [Line Items]
Offering Amount				$ 400,000
Offering Date	May 01, 2014
Trinitas II
Variable Interest Entity [Line Items]
Offering Amount			$ 416,000
Offering Date	Aug. 04, 2014
Doral II
Variable Interest Entity [Line Items]
Offering Amount						$ 416,460
Offering Date	Apr. 26, 2012
Doral III
Variable Interest Entity [Line Items]
Offering Amount					$ 310,800
Offering Date	Dec. 17, 2012
Trinitas III
Variable Interest Entity [Line Items]
Offering Amount		$ 409,375
Offering Date	Jun. 09, 2015

X

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Date the debt instrument was offered for sale, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 22
-Article 5

+ Details

Name:	us-gaap_DebtInstrumentOfferingDate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
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

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=tbk_TrinitasCollateralizedLoanObligationILtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_UnderlyingAssetClassAxis=us-gaap_CollateralizedLoanObligationsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=tbk_TrinitasCollateralizedLoanObligationIILtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=tbk_DoralCollateralizedLoanObligationsIILtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=tbk_DoralCollateralizedLoanObligationsIIILtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=tbk_TrinitasCollateralizedLoanObligationIIILtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: