| Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] |
| | | June 30, 2026 | |
| | | | | | | | | | | | | | | | | | | Minimum to be | |
| | | | | | | | | | | Minimum Required | | | Well Capitalized | |
| | | | | | | | | | | for Capital | | | Under Prompt | |
| | | Actual | | | Adequacy Purposes | | | Corrective Action (1) | |
| (dollars in thousands) | | Amount | | | Ratio | | | Amount | | | Ratio | | | Amount | | | Ratio | |
| Common equity tier 1 capital to risk weighted assets | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated (1) | | $ | 476,882 | | | | 10.81 | % | | $ | 198,440 | | | | 4.50 | % | | | N/A | | | | N/A | |
| Bank | | | 474,133 | | | | 10.92 | % | | | 195,472 | | | | 4.50 | % | | | 282,348 | | | | 6.50 | % |
| Tier 1 capital to risk weighted assets | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated (1) | | | 486,121 | | | | 11.02 | % | | | 264,587 | | | | 6.00 | % | | | N/A | | | | N/A | |
| Bank | | | 474,133 | | | | 10.92 | % | | | 260,629 | | | | 6.00 | % | | | 347,505 | | | | 8.00 | % |
| Total capital to risk weighted assets | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated (1) | | | 588,055 | | | | 13.34 | % | | | 352,782 | | | | 8.00 | % | | | N/A | | | | N/A | |
| Bank | | | 526,067 | | | | 12.11 | % | | | 347,505 | | | | 8.00 | % | | | 434,381 | | | | 10.00 | % |
| Tier 1 capital to average assets | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated (1) | | | 486,121 | | | | 9.49 | % | | | 204,859 | | | | 4.00 | % | | | N/A | | | | N/A | |
| Bank | | | 474,133 | | | | 9.26 | % | | | 204,721 | | | | 4.00 | % | | | 255,901 | | | | 5.00 | % |
| | | December 31, 2025 | |
| | | | | | | | | | | | | | | | | | | Minimum to be | |
| | | | | | | | | | | Minimum Required | | | Well Capitalized | |
| | | | | | | | | | | for Capital | | | Under Prompt | |
| | | Actual | | | Adequacy Purposes | | | Corrective Action (1) | |
| (dollars in thousands) | | Amount | | | Ratio | | | Amount | | | Ratio | | | Amount | | | Ratio | |
| Common equity tier 1 capital to risk weighted assets | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated (1) | | $ | 452,125 | | | | 10.28 | % | | $ | 198,002 | | | | 4.50 | % | | | N/A | | | | N/A | |
| Bank | | | 448,675 | | | | 10.41 | % | | | 194,009 | | | | 4.50 | % | | | 280,235 | | | | 6.50 | % |
| Tier 1 capital to risk weighted assets | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated (1) | | | 461,307 | | | | 10.48 | % | | | 264,002 | | | | 6.00 | % | | | N/A | | | | N/A | |
| Bank | | | 448,675 | | | | 10.41 | % | | | 258,679 | | | | 6.00 | % | | | 344,905 | | | | 8.00 | % |
| Total capital to risk weighted assets | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated (1) | | | 566,443 | | | | 12.87 | % | | | 352,003 | | | | 8.00 | % | | | N/A | | | | N/A | |
| Bank | | | 502,714 | | | | 11.66 | % | | | 344,905 | | | | 8.00 | % | | | 431,131 | | | | 10.00 | % |
| Tier 1 capital to average assets | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated (1) | | | 461,307 | | | | 8.86 | % | | | 208,235 | | | | 4.00 | % | | | N/A | | | | N/A | |
| Bank | | | 448,675 | | | | 8.62 | % | | | 208,160 | | | | 4.00 | % | | | 260,200 | | | | 5.00 | % |
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