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Note 21 - Regulatory Matters (Tables) | 9 Months Ended
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Sep. 30, 2024
Notes Tables |
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] |
(dollars in thousands) |  | Actual |  |  | Minimum for adequately capitalized |  |  | Minimum for well capitalized |
September 30, 2024 |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Total risk-based capital (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  | $ | 918,369 |  |  |  | 12.73 | % |  | $ | 577,245 |  |  |  | 8.00 | % |  | NA |  |  | NA |
Bank |  |  | 895,891 |  |  |  | 12.46 |  |  |  | 575,399 |  |  |  | 8.00 |  |  | $ | 719,249 |  |  |  | 10.00 | %
Common equity tier 1 risk-based capital (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  |  | 805,082 |  |  |  | 11.16 |  |  |  | 324,701 |  |  |  | 4.50 |  |  | NA |  |  | NA |
Bank |  |  | 808,604 |  |  |  | 11.24 |  |  |  | 323,662 |  |  |  | 4.50 |  |  |  | 467,512 |  |  |  | 6.50 |
Tier 1 risk-based capital (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  |  | 831,082 |  |  |  | 11.52 |  |  |  | 432,934 |  |  |  | 6.00 |  |  | NA |  |  | NA |
Bank |  |  | 808,604 |  |  |  | 11.24 |  |  |  | 431,550 |  |  |  | 6.00 |  |  |  | 575,399 |  |  |  | 8.00 |
Leverage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  |  | 831,082 |  |  |  | 10.05 |  |  |  | 330,781 |  |  |  | 4.00 |  |  | NA |  |  | NA |
Bank |  |  | 808,604 |  |  |  | 9.79 |  |  |  | 330,547 |  |  |  | 4.00 |  |  |  | 413,184 |  |  |  | 5.00 |
(dollars in thousands) |  | Actual |  |  | Minimum for adequately capitalized |  |  | Minimum for well capitalized |
December 31, 2023 |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Total risk-based capital (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  | $ | 849,836 |  |  |  | 12.56 | % |  | $ | 541,370 |  |  |  | 8.00 | % |  | NA |  |  | NA |
Bank |  |  | 823,275 |  |  |  | 12.21 |  |  |  | 539,609 |  |  |  | 8.00 |  |  | $ | 674,511 |  |  |  | 10.00 | %
Common equity tier 1 risk-based capital (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  |  | 747,376 |  |  |  | 11.04 |  |  |  | 304,521 |  |  |  | 4.50 |  |  | NA |  |  | NA |
Bank |  |  | 746,815 |  |  |  | 11.07 |  |  |  | 303,530 |  |  |  | 4.50 |  |  |  | 438,432 |  |  |  | 6.50 |
Tier 1 risk-based capital (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  |  | 773,376 |  |  |  | 11.43 |  |  |  | 406,027 |  |  |  | 6.00 |  |  | NA |  |  | NA |
Bank |  |  | 746,815 |  |  |  | 11.07 |  |  |  | 404,707 |  |  |  | 6.00 |  |  |  | 539,609 |  |  |  | 8.00 |
Leverage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  |  | 773,376 |  |  |  | 9.62 |  |  |  | 321,713 |  |  |  | 4.00 |  |  | NA |  |  | NA |
Bank |  |  | 746,815 |  |  |  | 9.30 |  |  |  | 321,323 |  |  |  | 4.00 |  |  |  | 401,654 |  |  |  | 5.00 |

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