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Regulatory Capital (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Summary of compliance with banking regulatory capital standards

    

December 31, 2020

    

December 31, 2019

 

Percent of

Percent of

 

    

Amount

    

Assets

    

Amount

    

Assets

 

 

(Dollars in thousands)

Tier I (leverage) capital:

 

  

 

  

 

  

 

  

Capital level

$

733,010

 

9.27

%  

$

680,749

 

9.65

%

Requirement to be well capitalized

 

395,510

 

5.00

 

352,581

 

5.00

Excess

 

337,500

 

4.27

 

328,168

 

4.65

Common Equity Tier I risk-based capital:

 

  

 

  

 

  

 

  

Capital level

$

733,010

 

11.65

%  

$

680,749

 

13.02

%

Requirement to be well capitalized

 

408,929

 

6.50

 

339,944

 

6.50

Excess

 

324,081

 

5.15

 

340,805

 

6.52

Tier I risk-based capital:

 

  

 

  

 

  

 

  

Capital level

$

733,010

 

11.65

%  

$

680,749

 

13.02

%

Requirement to be well capitalized

 

503,297

 

8.00

 

418,393

 

8.00

Excess

 

229,713

 

3.65

 

262,356

 

5.02

Total risk-based capital:

 

  

 

  

 

  

 

  

Capital level

$

773,807

 

12.30

%  

$

702,500

 

13.43

%

Requirement to be well capitalized

 

629,121

 

10.00

 

522,991

 

10.00

Excess

 

144,686

 

2.30

 

179,509

 

3.43

Holding Company  
Notes Tables  
Summary of compliance with banking regulatory capital standards

    

December 31, 2020

    

December 31, 2019

 

Percent of

Percent of

 

    

Amount

    

Assets

    

Amount

    

Assets

 

(Dollars in thousands)

 

Tier I (leverage) capital:

 

  

 

  

 

  

 

  

Capital level

$

662,987

 

8.38

%  

$

615,500

 

8.73

%

Requirement to be well capitalized

 

395,439

 

5.00

 

352,581

 

5.00

Excess

 

267,548

 

3.38

 

262,919

 

3.73

Common Equity Tier I risk-based capital:

 

  

 

  

 

  

 

  

Capital level

$

621,247

 

9.88

%  

$

572,651

 

10.95

%

Requirement to be well capitalized

 

408,694

 

6.50

 

339,929

 

6.50

Excess

 

212,553

 

3.38

 

232,722

 

4.45

Tier I risk-based capital:

 

  

 

  

 

  

 

  

Capital level

$

662,987

 

10.54

%  

$

615,500

 

11.77

%

Requirement to be well capitalized

 

503,008

 

8.00

 

418,374

 

8.00

Excess

 

159,979

 

2.54

 

197,126

 

3.77

Total risk-based capital:

 

  

 

  

 

  

 

  

Capital level

$

794,034

 

12.63

%  

$

712,251

 

13.62

%

Requirement to be well capitalized

 

628,760

 

10.00

 

522,967

 

10.00

Excess

 

165,274

 

2.63

 

189,284

 

3.62