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Regulatory matters (Tables) | 6 Months Ended
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Jun. 30, 2025
Regulatory matters |
Schedule of actual capital ratios and the minimum ratios required for capital adequacy purposes and to be well capitalized under the prompt corrective action provisions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, 2025 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Minimum to be Well |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Capitalized under |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Minimum For Capital | ​ | ​ | Prompt Corrective |
​ | ​ | Actual | ​ | ​ | Adequacy Purposes | ​ | ​ | Action Provisions |
(Dollars in thousands, except percents) | ​ | Amount | ​ | Ratio | ​ | ​ | Amount | ​ | Ratio | ​ | ​ | Amount | ​ | Ratio |
Common equity Tier 1 capital to risk-weighted assets: |  | ​ | ​ |  | ​ |  | ​ | ​ | ​ |  | ​ |  | ​ | ​ | ​ |  | ​ | ​
Company | ​ | $ | 422,320 | ​ | 10.88 | % | ​ | $ | 174,673 |  | 4.50 | % | ​ | ​ | NA | ​ | NA | ​
Bank | ​ |  | 503,023 | ​ | 12.98 | ​ | ​ |  | 174,392 |  | 4.50 | ​ | ​ | $ | 251,899 |  | 6.50 | %
Tier 1 capital to risk-weighted assets: |  | ​ | ​ | ​ | ​ |  | ​ | ​ | ​ |  | ​ |  | ​ | ​ | ​ |  | ​ | ​
Company | ​ | ​ | 432,320 | ​ | 11.14 | ​ | ​ | ​ | 232,847 |  | 6.00 | ​ | ​ | ​ | NA | ​ | NA | ​
Bank | ​ |  | 503,023 | ​ | 12.98 | ​ | ​ |  | 232,522 |  | 6.00 | ​ | ​ | ​ | 310,030 |  | 8.00 | ​
Total capital to risk-weighted assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Company | ​ |  | 554,688 | ​ | 14.29 | ​ | ​ |  | 310,532 |  | 8.00 | ​ | ​ | ​ | NA | ​ | NA | ​
Bank | ​ |  | 542,227 | ​ | 13.99 | ​ | ​ |  | 310,065 |  | 8.00 | ​ | ​ |  | 387,582 |  | 10.00 | ​
Tier 1 capital to average assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Company | ​ |  | 432,320 | ​ | 8.73 | ​ | ​ |  | 198,085 |  | 4.00 | ​ | ​ | ​ | NA | ​ | NA | ​
Bank | ​ | ​ | 503,023 | ​ | 10.17 | ​ | ​ | ​ | 197,846 |  | 4.00 | ​ | ​ | ​ | 247,307 |  | 5.00 | ​
NA = not applicable | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2024 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Minimum to be Well |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Capitalized under |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Minimum For Capital | ​ | ​ | Prompt Corrective |
​ | ​ | Actual | ​ | ​ | Adequacy Purposes | ​ | ​ | Action Provisions |
(Dollars in thousands, except percents) | ​ | Amount | ​ | Ratio | ​ | ​ | Amount | ​ | Ratio | ​ | ​ | Amount | ​ | Ratio |
Common equity Tier 1 capital to risk-weighted assets: |  | ​ | ​ |  | ​ |  | ​ | ​ | ​ |  | ​ |  | ​ | ​ | ​ |  | ​ | ​
Company | ​ | $ | 399,461 |  | 10.16 | % | ​ | $ | 176,971 |  | 4.50 | % | ​ | ​ | NA | ​ | NA | ​
Bank | ​ |  | 429,958 |  | 10.95 | ​ | ​ |  | 176,640 |  | 4.50 | ​ | ​ | $ | 255,147 |  | 6.50 | %
Tier 1 capital to risk-weighted assets: |  | ​ | ​ |  | ​ |  | ​ | ​ | ​ |  | ​ |  | ​ | ​ | ​ |  | ​ | ​
Company | ​ | ​ | 409,461 |  | 10.41 | ​ | ​ | ​ | 235,962 |  | 6.00 | ​ | ​ | ​ | NA | ​ | NA | ​
Bank | ​ |  | 429,958 |  | 10.95 | ​ | ​ |  | 235,520 |  | 6.00 | ​ | ​ | ​ | 314,027 |  | 8.00 | ​
Total capital to risk-weighted assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Company | ​ |  | 485,117 |  | 12.34 | ​ | ​ |  | 314,616 |  | 8.00 | ​ | ​ | ​ | NA | ​ | NA | ​
Bank | ​ |  | 472,614 |  | 12.04 | ​ | ​ |  | 314,027 |  | 8.00 | ​ | ​ |  | 392,534 |  | 10.00 | ​
Tier 1 capital to average assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Company | ​ |  | 409,461 |  | 7.97 | ​ | ​ |  | 205,493 |  | 4.00 | ​ | ​ | ​ | NA | ​ | NA | ​
Bank | ​ | ​ | 429,958 |  | 8.37 | ​ | ​ | ​ | 205,431 |  | 4.00 | ​ | ​ | ​ | 256,788 |  | 5.00 | ​
NA = not applicable | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​

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