XML 79 R64.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Deposits - Additional Information (Details) - USD ($) $ in Thousands | Mar. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Deposits [Abstract] |  |
Time deposits | $ 108,046 | $ 106,258

X
- Definition Time deposits with individual balances of $250,000 and greater. + References No definition available. + Details
Name: | tbk_TimeDepositsOverTwoHundredAndFiftyThousand
Namespace Prefix: | tbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_DepositsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration