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Business Segments - Segment Reporting (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 USD ($) segment | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Business Segments |  |  |
Number of principal business segments | segment | 3 |  |
Interest income | $ 124,137 | $ 101,354 | $ 93,728
Interest expense | 26,430 | 7,890 | 8,359
Net interest income | 97,707 | 93,464 | 85,369
Gains on sales of loans | 5,780 | 7,498 | 22,279
Other noninterest income | 23,835 | 21,714 | 27,552
Net revenue | 127,322 | 122,676 | 135,200
Provision for credit losses | 8,275 | 3,172 | 575
Noninterest expense | 89,883 | 82,540 | 96,543
Income before income taxes | 29,164 | 36,964 | 38,082
Income tax expense (benefit) | 5,418 | 7,595 | 8,959
Net income | 23,746 | 29,369 | 29,123
Capital expenditures | 1,459 | 3,348 | 4,786
Depreciation and amortization | 3,879 | 4,356 | 4,741
Total assets | 2,438,498 | 2,332,317 |
Operating Segments | Community Banking |  |  |
Business Segments |  |  |
Interest income | 98,387 | 72,568 | 62,402
Interest expense | 24,184 | 5,532 | 5,693
Net interest income | 74,203 | 67,036 | 56,709
Other noninterest income | 16,465 | 19,250 | 15,208
Net revenue | 90,668 | 86,286 | 71,917
Provision for credit losses | 1,625 | (600) | (200)
Noninterest expense | 60,813 | 56,718 | 54,981
Income before income taxes | 28,230 | 30,168 | 17,136
Income tax expense (benefit) | 5,302 | 5,794 | 3,051
Net income | 22,928 | 24,374 | 14,085
Capital expenditures | 1,301 | 3,265 | 878
Depreciation and amortization | 3,402 | 3,720 | 4,113
Total assets | 2,319,810 | 2,206,299 |
Operating Segments | Mortgage Banking |  |  |
Business Segments |  |  |
Interest income | 1,695 | 2,036 | 3,845
Interest expense | 612 | 662 | 1,157
Net interest income | 1,083 | 1,374 | 2,688
Gains on sales of loans | 5,845 | 7,963 | 22,370
Other noninterest income | 4,353 | 4,856 | 9,192
Net revenue | 11,281 | 14,193 | 34,250
Provision for credit losses |  | 32 | (45)
Noninterest expense | 10,688 | 12,580 | 23,328
Income before income taxes | 593 | 1,581 | 10,967
Income tax expense (benefit) | 128 | 371 | 3,284
Net income | 465 | 1,210 | 7,683
Capital expenditures | 12 | 66 | 164
Depreciation and amortization | 79 | 226 | 256
Total assets | 22,177 | 24,500 |
Operating Segments | Consumer Finance. |  |  |
Business Segments |  |  |
Interest income | 47,264 | 42,441 | 37,803
Interest expense | 22,826 | 15,124 | 9,503
Net interest income | 24,438 | 27,317 | 28,300
Other noninterest income | 962 | 1,050 | 1,046
Net revenue | 25,400 | 28,367 | 29,346
Provision for credit losses | 6,650 | 3,740 | 820
Noninterest expense | 14,816 | 15,284 | 14,881
Income before income taxes | 3,934 | 9,343 | 13,645
Income tax expense (benefit) | 1,055 | 2,512 | 3,685
Net income | 2,879 | 6,831 | 9,960
Capital expenditures | 146 | 17 | 3,744
Depreciation and amortization | 398 | 410 | 372
Total assets | 476,671 | 479,864 |
Operating Segments | Other |  |  |
Business Segments |  |  |
Interest expense | 2,246 | 2,358 | 2,349
Net interest income | (2,246) | (2,358) | (2,349)
Other noninterest income | 2,257 | (3,230) | 2,207
Net revenue | 11 | (5,588) | (142)
Noninterest expense | 3,625 | (1,982) | 3,375
Income before income taxes | (3,614) | (3,606) | (3,517)
Income tax expense (benefit) | (1,066) | (973) | (1,030)
Net income | (2,548) | (2,633) | (2,487)
Total assets | 35,581 | 43,241 |
Eliminations |  |  |
Business Segments |  |  |
Interest income | (23,209) | (15,691) | (10,322)
Interest expense | (23,438) | (15,786) | (10,343)
Net interest income | 229 | 95 | 21
Gains on sales of loans | (65) | (465) | (91)
Other noninterest income | (202) | (212) | (101)
Net revenue | (38) | (582) | (171)
Noninterest expense | (59) | (60) | (22)
Income before income taxes | 21 | (522) | (149)
Income tax expense (benefit) | (1) | (109) | (31)
Net income | 22 | (413) | $ (118)
Total assets | $ (415,741) | $ (421,587) |

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