| Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] |
| | | March 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) | | $ | 455,119 | | | | 10.10 | % | | $ | 202,684 | | | | 4.50 | % | | | N/A | | | | N/A | |
| Bank | | | 460,031 | | | | 10.36 | % | | | 199,821 | | | | 4.50 | % | | | 288,631 | | | | 6.50 | % |
| Tier 1 capital to risk weighted assets | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated (1) | | | 464,216 | | | | 10.31 | % | | | 270,246 | | | | 6.00 | % | | | N/A | | | | N/A | |
| Bank | | | 460,031 | | | | 10.36 | % | | | 266,428 | | | | 6.00 | % | | | 355,238 | | | | 8.00 | % |
| Total capital to risk weighted assets | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated (1) | | | 570,663 | | | | 12.67 | % | | | 360,328 | | | | 8.00 | % | | | N/A | | | | N/A | |
| Bank | | | 515,692 | | | | 11.61 | % | | | 355,238 | | | | 8.00 | % | | | 444,047 | | | | 10.00 | % |
| Tier 1 capital to average assets | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated (1) | | | 464,216 | | | | 8.86 | % | | | 209,690 | | | | 4.00 | % | | | N/A | | | | N/A | |
| Bank | | | 460,031 | | | | 9.06 | % | | | 203,150 | | | | 4.00 | % | | | 253,937 | | | | 5.00 | % |
| | | December 31, 2024 | |
| | | | | | | | | | | | | | | | | | | 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) | | $ | 443,833 | | | | 9.91 | % | | $ | 201,441 | | | | 4.50 | % | | | N/A | | | | N/A | |
| Bank | | | 449,497 | | | | 10.18 | % | | | 198,743 | | | | 4.50 | % | | | 287,074 | | | | 6.50 | % |
| Tier 1 capital to risk weighted assets | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated (1) | | | 452,903 | | | | 10.12 | % | | | 268,588 | | | | 6.00 | % | | | N/A | | | | N/A | |
| Bank | | | 449,497 | | | | 10.18 | % | | | 264,991 | | | | 6.00 | % | | | 353,322 | | | | 8.00 | % |
| Total capital to risk weighted assets | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated (1) | | | 559,002 | | | | 12.49 | % | | | 358,118 | | | | 8.00 | % | | | N/A | | | | N/A | |
| Bank | | | 504,857 | | | | 11.43 | % | | | 353,322 | | | | 8.00 | % | | | 441,652 | | | | 10.00 | % |
| Tier 1 capital to average assets | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated (1) | | | 452,903 | | | | 8.65 | % | | | 209,532 | | | | 4.00 | % | | | N/A | | | | N/A | |
| Bank | | | 449,497 | | | | 8.69 | % | | | 206,832 | | | | 4.00 | % | | | 258,540 | | | | 5.00 | % |
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