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v3.22.2.2

Regulatory Capital (Tables) | 9 Months Ended
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Sep. 30, 2022
Notes Tables |
Summary of compliance with banking regulatory capital standards | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, 2022 |  | December 31, 2021 |
​ | ​ | ​ | ​ | ​ | Percent of | ​ | ​ | ​ | ​ | Percent of |
​ |  | Amount |  | Assets |  | Amount |  | Assets |
​ |  | (Dollars in thousands) | ​
Tier I (leverage) capital: |  | ​ |  |  |  |  | ​ |  |  |  | ​
Capital level | ​ | $ | 859,779 |  | 10.03 | % | $ | 840,105 |  | 10.39 | %
Requirement to be well-capitalized | ​ |  | 428,594 |  | 5.00 | ​ |  | 404,366 |  | 5.00 | ​
Excess | ​ |  | 431,185 |  | 5.03 | ​ |  | 435,739 |  | 5.39 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Common Equity Tier I risk-based capital: | ​ |  |  |  |  | ​ |  |  |  |  | ​
Capital level | ​ | $ | 859,779 |  | 12.85 | % | $ | 840,105 |  | 13.58 | %
Requirement to be well-capitalized | ​ |  | 434,966 |  | 6.50 | ​ |  | 402,100 |  | 6.50 | ​
Excess | ​ |  | 424,813 |  | 6.35 | ​ |  | 438,005 |  | 7.08 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Tier I risk-based capital: | ​ |  |  |  |  | ​ |  |  |  |  | ​
Capital level | ​ | $ | 859,779 |  | 12.85 | % | $ | 840,105 |  | 13.58 | %
Requirement to be well-capitalized | ​ |  | 535,343 |  | 8.00 | ​ |  | 494,892 |  | 8.00 | ​
Excess | ​ |  | 324,436 |  | 4.85 | ​ |  | 345,213 |  | 5.58 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total risk-based capital: | ​ |  |  |  |  | ​ |  |  |  |  | ​
Capital level | ​ | $ | 899,274 |  | 13.44 | % | $ | 874,400 |  | 14.13 | %
Requirement to be well-capitalized | ​ |  | 669,179 |  | 10.00 | ​ |  | 618,615 |  | 10.00 | ​
Excess | ​ |  | 230,095 |  | 3.44 | ​ |  | 255,785 |  | 4.13 | ​
Holding Company |
Notes Tables |
Summary of compliance with banking regulatory capital standards | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, 2022 |  | December 31, 2021 |
​ | ​ | ​ | ​ | ​ | Percent of | ​ | ​ | ​ | ​ | Percent of |
​ |  | Amount |  | Assets |  | Amount |  | Assets |
​ | ​ | (Dollars in thousands) |
Tier I (leverage) capital: |  | ​ |  |  |  |  | ​ |  |  |  | ​
Capital level | ​ | $ | 749,526 |  | 8.74 | % | $ | 726,174 |  | 8.98 | %
Requirement to be well-capitalized | ​ |  | 428,619 |  | 5.00 | ​ |  | 404,422 |  | 5.00 | ​
Excess | ​ |  | 320,907 |  | 3.74 | ​ |  | 321,752 |  | 3.98 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Common Equity Tier I risk-based capital: | ​ |  |  |  |  | ​ |  |  |  |  | ​
Capital level | ​ | $ | 701,532 |  | 10.49 | % | $ | 671,494 |  | 10.86 | %
Requirement to be well-capitalized | ​ |  | 434,803 |  | 6.50 | ​ |  | 401,836 |  | 6.50 | ​
Excess | ​ |  | 266,729 |  | 3.99 | ​ |  | 269,658 |  | 4.36 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Tier I risk-based capital: | ​ |  |  |  |  | ​ |  |  |  |  | ​
Capital level | ​ | $ | 749,526 |  | 11.20 | % | $ | 726,174 |  | 11.75 | %
Requirement to be well-capitalized | ​ |  | 535,143 |  | 8.00 | ​ |  | 494,568 |  | 8.00 | ​
Excess | ​ |  | 214,383 |  | 3.20 | ​ |  | 231,606 |  | 3.75 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total risk-based capital: | ​ |  |  |  |  | ​ |  |  |  |  | ​
Capital level | ​ | $ | 979,021 |  | 14.64 | % | $ | 885,469 |  | 14.32 | %
Requirement to be well-capitalized | ​ |  | 668,928 |  | 10.00 | ​ |  | 618,210 |  | 10.00 | ​
Excess | ​ |  | 310,093 |  | 4.64 | ​ |  | 267,259 |  | 4.32 | ​

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- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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