Regulatory Matters (Tables)

3 Months Ended

Mar. 31, 2022

Broker-Dealer, Net Capital Requirement, SEC Regulation [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.

(Dollars in thousands)	Actual			Minimum for Capital Adequacy Purposes			To Be Well Capitalized Under Prompt Corrective Action Provisions
March 31, 2022	Amount		Ratio	Amount		Ratio	Amount		Ratio
Total capital (to risk weighted assets)
Triumph Bancorp, Inc.	$	801,378	14.5%	$	442,140	8.0%	N/A		N/A
TBK Bank, SSB	$	732,784	13.4%	$	437,483	8.0%	$	546,854	10.0%
Tier 1 capital (to risk weighted assets)
Triumph Bancorp, Inc.	$	659,409	12.0%	$	329,705	6.0%	N/A		N/A
TBK Bank, SSB	$	699,978	12.8%	$	328,115	6.0%	$	437,486	8.0%
Common equity Tier 1 capital (to risk weighted assets)
Triumph Bancorp, Inc.	$	573,672	10.4%	$	248,223	4.5%	N/A		N/A
TBK Bank, SSB	$	699,978	12.8%	$	246,086	4.5%	$	355,458	6.5%
Tier 1 capital (to average assets)
Triumph Bancorp, Inc.	$	659,409	11.8%	$	223,528	4.0%	N/A		N/A
TBK Bank, SSB	$	699,978	12.6%	$	222,215	4.0%	$	277,769	5.0%
As of December 31, 2021
Total capital (to risk weighted assets)
Triumph Bancorp, Inc.	$	769,475	14.1%	$	440,087	8.0%	N/A		N/A
TBK Bank, SSB	$	698,286	12.9%	$	431,973	8.0%	$	539,966	10.0%
Tier 1 capital (to risk weighted assets)
Triumph Bancorp, Inc.	$	628,094	11.5%	$	329,196	6.0%	N/A		N/A
TBK Bank, SSB	$	665,336	12.3%	$	323,223	6.0%	$	430,964	8.0%
Common equity Tier 1 capital (to risk weighted assets)
Triumph Bancorp, Inc.	$	542,492	9.9%	$	248,254	4.5%	N/A		N/A
TBK Bank, SSB	$	665,336	12.3%	$	242,417	4.5%	$	350,158	6.5%
Tier 1 capital (to average assets)
Triumph Bancorp, Inc.	$	628,094	11.1%	$	215,400	4.0%	N/A		N/A
TBK Bank, SSB	$	665,336	11.8%	$	215,482	4.0%	$	269,353	5.0%