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Business Segments - Segment Reporting (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($) segment | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Business Segments |  |  |
Number of principal business segments | segment | 3 |  |
Interest income | $ 93,728 | $ 96,913 | $ 95,010
Interest expense | 8,359 | 13,382 | 14,556
Net interest income | 85,369 | 83,531 | 80,454
Gains on sales of loans | 22,279 | 29,224 | 10,603
Other noninterest income | 26,884 | 25,383 | 20,840
Net revenue | 134,532 | 138,138 | 111,897
Provision for loan losses | 575 | 11,080 | 8,515
Noninterest expense | 95,875 | 97,839 | 79,450
Income (loss) before taxes | 38,082 | 29,219 | 23,932
Income tax expense (benefit) | 8,959 | 6,795 | 5,082
Net income | 29,123 | 22,424 | 18,850
Capital expenditures | 4,786 | 10,228 | 2,706
Depreciation and amortization | 4,741 | 4,189 | 3,866
Total assets | 2,264,521 | 2,086,310 |
Operating Segments | Community Banking |  |  |
Business Segments |  |  |
Interest income | 62,402 | 62,173 | 59,465
Interest expense | 5,693 | 10,630 | 10,181
Net interest income | 56,709 | 51,543 | 49,284
Gains on sales of loans |  | 3,489 |
Other noninterest income | 15,208 | 12,896 | 13,068
Net revenue | 71,917 | 67,928 | 62,352
Provision for loan losses | (200) | 4,600 | 360
Noninterest expense | 54,981 | 56,770 | 49,743
Income (loss) before taxes | 17,136 | 6,558 | 12,249
Income tax expense (benefit) | 3,051 | 411 | 1,964
Net income | 14,085 | 6,147 | 10,285
Capital expenditures | 878 | 6,528 | 2,337
Depreciation and amortization | 4,113 | 3,733 | 3,424
Total assets | 2,131,391 | 1,951,622 |
Operating Segments | Mortgage Banking |  |  |
Business Segments |  |  |
Interest income | 3,845 | 4,954 | 2,699
Interest expense | 1,157 | 1,579 | 1,618
Net interest income | 2,688 | 3,375 | 1,081
Gains on sales of loans | 22,370 | 25,792 | 10,603
Other noninterest income | 9,192 | 9,985 | 5,103
Net revenue | 34,250 | 39,152 | 16,787
Provision for loan losses | (45) | 10 |
Noninterest expense | 23,328 | 24,014 | 11,678
Income (loss) before taxes | 10,967 | 15,128 | 5,109
Income tax expense (benefit) | 3,284 | 4,392 | 1,336
Net income | 7,683 | 10,736 | 3,773
Capital expenditures | 164 | 354 | 246
Depreciation and amortization | 256 | 281 | 246
Total assets | 105,547 | 239,417 |
Operating Segments | Consumer Finance. |  |  |
Business Segments |  |  |
Interest income | 37,803 | 38,949 | 41,389
Interest expense | 9,503 | 8,726 | 10,169
Net interest income | 28,300 | 30,223 | 31,220
Other noninterest income | 378 | 492 | 565
Net revenue | 28,678 | 30,715 | 31,785
Provision for loan losses | 820 | 6,470 | 8,155
Noninterest expense | 14,213 | 13,828 | 14,202
Income (loss) before taxes | 13,645 | 10,417 | 9,428
Income tax expense (benefit) | 3,685 | 2,805 | 2,560
Net income | 9,960 | 7,612 | 6,868
Capital expenditures | 3,744 | 3,346 | 123
Depreciation and amortization | 372 | 175 | 196
Total assets | 372,292 | 314,746 |
Operating Segments | Other |  |  |
Business Segments |  |  |
Interest income |  |  | 4
Interest expense | 2,349 | 1,611 | 1,135
Net interest income | (2,349) | (1,611) | (1,131)
Other noninterest income | 2,207 | 2,040 | 2,104
Net revenue | (142) | 429 | 973
Noninterest expense | 3,375 | 3,227 | 3,827
Income (loss) before taxes | (3,517) | (2,798) | (2,854)
Income tax expense (benefit) | (1,030) | (795) | (778)
Net income | (2,487) | (2,003) | (2,076)
Total assets | 44,897 | 43,826 |
Eliminations |  |  |
Business Segments |  |  |
Interest income | (10,322) | (9,163) | (8,547)
Interest expense | (10,343) | (9,164) | $ (8,547)
Net interest income | 21 | 1 |
Gains on sales of loans | (91) | (57) |
Other noninterest income | (101) | (30) |
Net revenue | (171) | (86) |
Noninterest expense | (22) |  |
Income (loss) before taxes | (149) | (86) |
Income tax expense (benefit) | (31) | (18) |
Net income | (118) | (68) |
Total assets | $ (389,606) | $ (463,301) |

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