Regulatory Matters (Tables)

6 Months Ended

Jun. 30, 2016

Regulatory Capital Requirements [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations

The actual capital amounts and ratios for the Company and TBK Bank are presented in the following table as of June 30, 2016 and December 31, 2015.  

					To Be Adequately				To Be Well
					Capitalized Under				Capitalized Under
					Prompt Corrective				Prompt Corrective
(Dollars in thousands)	Actual				Action Provisions				Action Provisions
As of June 30, 2016	Amount		Ratio		Amount		Ratio		Amount		Ratio
Total capital (to risk weighted assets)
Triumph Bancorp, Inc.	$	288,194		18.0%	$	127,944		8.0%	N/A		N/A
TBK Bank, SSB	$	215,780		14.0%	$	122,948		8.0%	$	153,685		10.0%
Tier 1 capital (to risk weighted assets)
Triumph Bancorp, Inc.	$	274,253		17.1%	$	95,958		6.0%	N/A		N/A
TBK Bank, SSB	$	201,915		13.1%	$	92,211		6.0%	$	122,948		8.0%
Common equity Tier 1 capital (to risk weighted assets)
Triumph Bancorp, Inc.	$	243,086		15.2%	$	71,968		4.5%	N/A		N/A
TBK Bank, SSB	$	201,915		13.1%	$	69,158		4.5%	$	99,895		6.5%
Tier 1 capital (to average assets)
Triumph Bancorp, Inc.	$	274,253		16.0%	$	68,494		4.0%	N/A		N/A
TBK Bank, SSB	$	201,915		12.3%	$	65,902		4.0%	$	82,378		5.0%
As of December 31, 2015
Total capital (to risk weighted assets)
Triumph Bancorp, Inc.	$	276,924		19.1%	$	115,929		8.0%	N/A		N/A
TBK Bank, SSB	$	205,978		14.7%	$	111,869		8.0%	$	139,836		10.0%
Tier 1 capital (to risk weighted assets)
Triumph Bancorp, Inc.	$	264,239		18.2%	$	86,968		6.0%	N/A		N/A
TBK Bank, SSB	$	193,293		13.8%	$	83,919		6.0%	$	111,892		8.0%
Common equity Tier 1 capital (to risk weighted assets)
Triumph Bancorp, Inc.	$	235,253		16.2%	$	65,227		4.5%	N/A		N/A
TBK Bank, SSB	$	193,293		13.8%	$	62,939		4.5%	$	90,912		6.5%
Tier 1 capital (to average assets)
Triumph Bancorp, Inc.	$	264,239		16.6%	$	63,824		4.0%	N/A		N/A
TBK Bank, SSB	$	193,293		12.7%	$	61,024		4.0%	$	76,280		5.0%