| Schedule of Segment Reporting Information, by Segment [Table Text Block] |
| | | For the Year ended December 31, 2024 | |
| 2024 | | Core Banking | | | Financial Technology | | | Consolidated | |
| Interest income - loans, including fees - (1) | | $ | 123,609 | | | $ | 1,568 | | | $ | 125,177 | |
| Interest income - investments, other | | | 9,438 | | | | — | | | | 9,438 | |
| Service charge income | | | 1,298 | | | | 698 | | | | 1,996 | |
| Other fee income | | | 1,256 | | | | — | | | | 1,256 | |
| Total | | $ | 135,601 | | | $ | 2,266 | | | $ | 137,867 | |
| | | | | | | | | | | | | |
| Less: | | | | | | | | | | | | |
| Interest expense - deposits | | | 68,062 | | | | 103 | | | | 68,165 | |
| Interest expense - subordinated debt, other | | | 3,876 | | | | — | | | | 3,876 | |
| Total consolidated interest expense | | | 71,938 | | | | 103 | | | | 72,041 | |
| Segment gross profit | | $ | 63,663 | | | $ | 2,163 | | | $ | 65,826 | |
| Less: | | | | | | | | | | | | |
| Provision for credit losses | | | 6,763 | | | | — | | | | | |
| Salaries and employee benefits | | | 28,207 | | | | 2,268 | | | | | |
| Furniture and equipment expenses | | | 2,944 | | | | 692 | | | | | |
| Advertising and marketing | | | 2,058 | | | | 141 | | | | | |
| Outside services | | | 1,753 | | | | 1,874 | | | | | |
| Computer software intangible impairment | | | — | | | | 19,721 | | | | | |
| Other operating expenses | | | 12,473 | | | | 836 | | | | | |
| Total non-interest expense | | | 54,198 | | | | 25,532 | | | | | |
| Segment profit (loss) | | $ | 9,465 | | | $ | (23,369 | ) | | $ | (13,904 | ) |
| | | | | | | | | | | | | |
| Other segment disclosures | | | | | | | | | | | | |
| Interest income | | | 133,047 | | | | 1,568 | | | | 134,615 | |
| Interest expense | | | 71,938 | | | | 103 | | | | 72,041 | |
| Depreciation | | | 1,450 | | | | 20 | | | | 1,470 | |
| Amortization | | | 2,717 | | | | 447 | | | | 3,164 | |
| Other significant noncash items: | | | | | | | | | | | | |
| Provision for credit losses | | | 6,763 | | | | — | | | | 6,763 | |
| Computer software intangible impairment | | | — | | | | 19,721 | | | | 19,721 | |
| Segment assets | | | 2,228,036 | | | | 62 | | | | 2,228,098 | |
| Expenditures for segment assets | | | 158,263 | | | | 4,880 | | | | 163,143 | |
| | | For the Year ended December 31, 2023 | |
| 2023 | | Core Banking | | | Financial Technology | | | Consolidated | |
| Interest income - loans, including fees - (1) | | $ | 114,120 | | | $ | 2,362 | | | $ | 116,482 | |
| Interest income - investments, other | | | 7,939 | | | | — | | | | 7,939 | |
| Service charge income | | | 1,281 | | | | 868 | | | | 2,149 | |
| Other fee income | | | 1,191 | | | | — | | | | 1,191 | |
| Total | | $ | 124,531 | | | $ | 3,230 | | | $ | 127,761 | |
| | | | | | | | | | | | | |
| Less: | | | | | | | | | | | | |
| Interest expense - deposits | | | 42,850 | | | | 18 | | | | 42,868 | |
| Interest expense - subordinated debt, other | | | 4,811 | | | | — | | | | 4,811 | |
| Total consolidated interest expense | | | 47,661 | | | | 18 | | | | 47,679 | |
| Segment gross profit | | $ | 76,870 | | | $ | 3,212 | | | $ | 80,082 | |
| Less: | | | | | | | | | | | | |
| Provision for credit losses | | | 1,642 | | | | — | | | | | |
| Salaries and employee benefits | | | 26,688 | | | | 1,579 | | | | | |
| Furniture and equipment expenses | | | 2,431 | | | | 356 | | | | | |
| Advertising and marketing | | | 2,208 | | | | 135 | | | | | |
| Outside Services | | | 1,206 | | | | 838 | | | | | |
| Other Operating expenses | | | 9,800 | | | | 375 | | | | | |
| Total Non-Interest Expense | | | 43,975 | | | | 3,283 | | | | | |
| Segment profit (loss) | | $ | 32,895 | | | $ | (71 | ) | | $ | 32,824 | |
| | | | | | | | | | | | | |
| Other segment disclosures | | | | | | | | | | | | |
| Interest income | | | 122,059 | | | | 2,362 | | | | 124,421 | |
| Interest expense | | | 47,661 | | | | 18 | | | | 47,679 | |
| Depreciation | | | 1,242 | | | | 20 | | | | 1,262 | |
| Amortization | | | 1,483 | | | | — | | | | 1,483 | |
| Other significant noncash items: | | | | | | | | | | | | |
| Provision for credit losses | | | 1,642 | | | | — | | | | 1,642 | |
| Segment assets | | | 2,020,693 | | | | 14,739 | | | | 2,035,432 | |
| Expenditures for segment assets | | | 138,761 | | | | 5,508 | | | | 144,269 | |
| | | For the Year ended December 31, 2022 | |
| 2022 | | Core Banking | | | Financial Technology | | | Consolidated | |
| Interest income - loans, including fees - (1) | | $ | 77,954 | | | $ | 1,091 | | | $ | 79,045 | |
| Interest income - investments, other | | | 4,973 | | | | — | | | | 4,973 | |
| Service charge income | | | 1,414 | | | | 1,006 | | | | 2,420 | |
| Other fee income | | | 2,241 | | | | — | | | | 2,241 | |
| Total | | $ | 86,582 | | | $ | 2,097 | | | $ | 88,679 | |
| | | | | | | | | | | | | |
| Less: | | | | | | | | | | | | |
| Interest expense - deposits | | | 10,080 | | | | 6 | | | | 10,086 | |
| Interest expense - subordinated debt, other | | | 3,283 | | | | — | | | | 3,283 | |
| Total consolidated interest expense | | | 13,363 | | | | 6 | | | | 13,369 | |
| Segment gross profit | | $ | 73,219 | | | $ | 2,091 | | | $ | 75,310 | |
| Less: | | | | | | | | | | | | |
| Provision for loan losses | | | 2,398 | | | | — | | | | | |
| Salaries and employee benefits | | | 22,623 | | | | 1,178 | | | | | |
| Furniture and equipment expenses | | | 2,658 | | | | 128 | | | | | |
| Advertising and marketing | | | 1,993 | | | | 311 | | | | | |
| Outside services | | | 1,532 | | | | 543 | | | | | |
| Other operating expenses | | | 8,188 | | | | 370 | | | | | |
| Total non-interest expense | | | 39,392 | | | | 2,530 | | | | | |
| Segment profit (loss) | | $ | 33,827 | | | $ | (439 | ) | | $ | 33,388 | |
| | | | | | | | | | | | | |
| Other segment disclosures | | | | | | | | | | | | |
| Interest income | | | 82,927 | | | | 1,091 | | | | 84,018 | |
| Interest expense | | | 13,363 | | | | 6 | | | | 13,369 | |
| Depreciation | | | 1,274 | | | | 5 | | | | 1,279 | |
| Amortization | | | 1,300 | | | | — | | | | 1,300 | |
| Other significant noncash items: | | | | | | | | | | | | |
| Provision for loan losses | | | 2,398 | | | | — | | | | 2,398 | |
| Segment assets | | | 1,868,944 | | | | 9,253 | | | | 1,878,197 | |
| Expenditures for segment assets | | | 503,542 | | | | 6,656 | | | | 510,198 | |
|