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v3.20.2

Regulatory Capital (Tables) | 9 Months Ended
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Sep. 30, 2020
Notes Tables |
Summary of compliance with banking regulatory capital standards | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, 2020 |  | December 31, 2019 |
​ | ​ | ​ | ​ | ​ | Percent of | ​ | ​ | ​ | ​ | Percent of |
​ |  | Amount |  | Assets |  | Amount |  | Assets |
​ |  | (Dollars in thousands) | ​
Tier I (leverage) capital: |  | ​ |  |  |  |  | ​ |  |  |  | ​
Capital level | ​ | $ | 694,041 |  | 9.93 | % | $ | 680,749 |  | 9.65 | %
Requirement to be well capitalized | ​ |  | 349,453 |  | 5.00 | ​ |  | 352,581 |  | 5.00 | ​
Excess | ​ |  | 344,588 |  | 4.93 | ​ |  | 328,168 |  | 4.65 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Common Equity Tier I risk-based capital: | ​ |  |  |  |  | ​ |  |  |  |  | ​
Capital level | ​ | $ | 694,041 |  | 12.88 | % | $ | 680,749 |  | 13.02 | %
Requirement to be well capitalized | ​ |  | 350,156 |  | 6.50 | ​ |  | 339,944 |  | 6.50 | ​
Excess | ​ |  | 343,885 |  | 6.38 | ​ |  | 340,805 |  | 6.52 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Tier 1 risk-based capital: | ​ |  |  |  |  | ​ |  |  |  |  | ​
Capital level | ​ | $ | 694,041 |  | 12.88 | % | $ | 680,749 |  | 13.02 | %
Requirement to be well capitalized | ​ |  | 430,962 |  | 8.00 | ​ |  | 418,393 |  | 8.00 | ​
Excess | ​ |  | 263,079 |  | 4.88 | ​ |  | 262,356 |  | 5.02 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total risk-based capital: | ​ |  |  |  |  | ​ |  |  |  |  | ​
Capital level | ​ | $ | 729,160 |  | 13.54 | % | $ | 702,500 |  | 13.43 | %
Requirement to be well capitalized | ​ |  | 538,702 |  | 10.00 | ​ |  | 522,991 |  | 10.00 | ​
Excess | ​ |  | 190,458 |  | 3.54 | ​ |  | 179,509 |  | 3.43 | ​
Holding Company |
Notes Tables |
Summary of compliance with banking regulatory capital standards | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, 2020 |  | December 31, 2019 |
​ | ​ | ​ | ​ | ​ | Percent of | ​ | ​ | ​ | ​ | Percent of |
​ |  | Amount |  | Assets |  | Amount |  | Assets |
​ | ​ | (Dollars in thousands) |
Tier I (leverage) capital: |  | ​ |  |  |  |  | ​ |  |  |  | ​
Capital level | ​ | $ | 630,380 |  | 9.03 | % | $ | 615,500 |  | 8.73 | %
Requirement to be well capitalized | ​ |  | 349,174 |  | 5.00 | ​ |  | 352,581 |  | 5.00 | ​
Excess | ​ |  | 281,206 |  | 4.03 | ​ |  | 262,919 |  | 3.73 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Common Equity Tier I risk-based capital: | ​ |  |  |  |  | ​ |  |  |  |  | ​
Capital level | ​ | $ | 593,344 |  | 11.02 | % | $ | 572,651 |  | 10.95 | %
Requirement to be well capitalized | ​ |  | 349,826 |  | 6.50 | ​ |  | 339,929 |  | 6.50 | ​
Excess | ​ |  | 243,518 |  | 4.52 | ​ |  | 232,722 |  | 4.45 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Tier 1 risk-based capital: | ​ |  |  |  |  | ​ |  |  |  |  | ​
Capital level | ​ | $ | 630,380 |  | 11.71 | % | $ | 615,500 |  | 11.77 | %
Requirement to be well capitalized | ​ |  | 430,555 |  | 8.00 | ​ |  | 418,374 |  | 8.00 | ​
Excess | ​ |  | 199,825 |  | 3.71 | ​ |  | 197,126 |  | 3.77 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total risk-based capital: | ​ |  |  |  |  | ​ |  |  |  |  | ​
Capital level | ​ | $ | 740,499 |  | 13.76 | % | $ | 712,251 |  | 13.62 | %
Requirement to be well capitalized | ​ |  | 538,194 |  | 10.00 | ​ |  | 522,967 |  | 10.00 | ​
Excess | ​ |  | 202,305 |  | 3.76 | ​ |  | 189,284 |  | 3.62 | ​

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