Regulatory Capital (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Summary of compliance with banking regulatory capital standards

	December 31, 2021				December 31, 2020
			Percent of				Percent of
	Amount		Assets		Amount		Assets
	(Dollars in thousands)
Tier I (leverage) capital:
Capital level	$	840,105	10.39	%	$	733,010	9.27	%
Requirement to be well capitalized		404,366	5.00			395,510	5.00
Excess		435,739	5.39			337,500	4.27
Common Equity Tier I risk-based capital:
Capital level	$	840,105	13.58	%	$	733,010	11.65	%
Requirement to be well capitalized		402,100	6.50			408,929	6.50
Excess		438,005	7.08			324,081	5.15
Tier I risk-based capital:
Capital level	$	840,105	13.58	%	$	733,010	11.65	%
Requirement to be well capitalized		494,892	8.00			503,297	8.00
Excess		345,213	5.58			229,713	3.65
Total risk-based capital:
Capital level	$	874,400	14.13	%	$	773,807	12.30	%
Requirement to be well capitalized		618,615	10.00			629,121	10.00
Excess		255,785	4.13			144,686	2.30

Holding Company

Notes Tables

Summary of compliance with banking regulatory capital standards

	December 31, 2021				December 31, 2020
			Percent of				Percent of
	Amount		Assets		Amount		Assets
	(Dollars in thousands)
Tier I (leverage) capital:
Capital level	$	726,174	8.98	%	$	662,987	8.38	%
Requirement to be well capitalized		404,422	5.00			395,439	5.00
Excess		321,752	3.98			267,548	3.38
Common Equity Tier I risk-based capital:
Capital level	$	671,494	10.86	%	$	621,247	9.88	%
Requirement to be well capitalized		401,836	6.50			408,694	6.50
Excess		269,658	4.36			212,553	3.38
Tier I risk-based capital:
Capital level	$	726,174	11.75	%	$	662,987	10.54	%
Requirement to be well capitalized		494,568	8.00			503,008	8.00
Excess		231,606	3.75			159,979	2.54
Total risk-based capital:
Capital level	$	885,469	14.32	%	$	794,034	12.63	%
Requirement to be well capitalized		618,210	10.00			628,760	10.00
Excess		267,259	4.32			165,274	2.63