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Loans and Allowance for Credit Losses - Portfolio of Risk-rated Loans by Grade and by Year of Origination (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | $ 335,616 | $ 488,572
2022 | 460,842 | 317,745
2021 | 292,711 | 220,319
2020 | 200,830 | 117,187
2019 | 108,509 | 51,825
Prior | 321,583 | 306,137
Amortized Cost | 1,720,091 | 1,501,785
Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 331,700 | 488,435
2022 | 441,949 | 312,866
2021 | 275,480 | 218,661
2020 | 192,443 | 116,822
2019 | 108,444 | 48,233
Prior | 305,533 | 289,603
Amortized Cost | 1,655,549 | 1,474,620
Pass | Government guarantees |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 842 | 25,172
2022 | 8,194 | 36,531
2021 | 19,164 | 9,751
2020 | 2,469 | 12,885
2019 | 12,321 | 2,964
Prior | 7,726 | 5,314
Amortized Cost | 50,716 | 92,617
Pass | Net of government guarantees |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 330,858 | 463,263
2022 | 433,755 | 276,335
2021 | 256,316 | 208,910
2020 | 189,974 | 103,937
2019 | 96,123 | 45,269
Prior | 297,807 | 284,289
Amortized Cost | 1,604,833 | 1,382,003
Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 3,916 | 137
2022 | 18,893 | 4,879
2021 | 17,231 | 1,658
2020 | 8,387 | 365
2019 | 65 | 3,592
Prior | 16,050 | 16,534
Amortized Cost | 64,542 | 27,165
Classified | Government guarantees |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 3,849 | 0
2022 | 16,896 | 4,396
2021 | 15,331 | 1,135
2020 | 7,259 | 0
2019 | 0 | 0
Prior | 8,500 | 9,293
Amortized Cost | 51,835 | 14,824
Classified | Net of government guarantees |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 67 | 137
2022 | 1,997 | 483
2021 | 1,900 | 523
2020 | 1,128 | 365
2019 | 65 | 3,592
Prior | 7,550 | 7,241
Amortized Cost | 12,707 | 12,341
Commercial & industrial loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 100,383 | 157,692
2022 | 142,711 | 91,422
2021 | 75,603 | 37,544
2020 | 32,182 | 17,972
2019 | 14,292 | 12,581
Prior | 50,727 | 40,917
Amortized Cost | 415,898 | 358,128
Commercial & industrial loans | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 96,467 | 157,555
2022 | 123,831 | 86,543
2021 | 58,372 | 37,147
2020 | 24,947 | 17,881
2019 | 14,227 | 9,844
Prior | 48,281 | 40,571
Amortized Cost | 366,125 | 349,541
Commercial & industrial loans | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 3,916 | 137
2022 | 18,880 | 4,879
2021 | 17,231 | 397
2020 | 7,235 | 91
2019 | 65 | 2,737
Prior | 2,446 | 346
Amortized Cost | 49,773 | 8,587
Commercial real estate | Owner occupied properties |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 26,585 | 66,955
2022 | 68,242 | 70,777
2021 | 72,939 | 91,757
2020 | 84,363 | 32,564
2019 | 30,245 | 13,398
Prior | 75,081 | 74,522
Amortized Cost | 357,455 | 349,973
Commercial real estate | Owner occupied properties | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 26,585 | 66,955
2022 | 68,242 | 70,777
2021 | 72,939 | 90,496
2020 | 83,211 | 32,564
2019 | 30,245 | 13,233
Prior | 73,253 | 69,701
Amortized Cost | 354,475 | 343,726
Commercial real estate | Owner occupied properties | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 | 0
2022 | 0 | 0
2021 | 0 | 1,261
2020 | 1,152 | 0
2019 | 0 | 165
Prior | 1,828 | 4,821
Amortized Cost | 2,980 | 6,247
Commercial real estate | Non-owner occupied and multifamily properties |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 38,234 | 94,412
2022 | 95,181 | 82,352
2021 | 83,998 | 71,407
2020 | 69,550 | 58,307
2019 | 56,536 | 16,908
Prior | 162,757 | 158,884
Amortized Cost | 506,256 | 482,270
Commercial real estate | Non-owner occupied and multifamily properties | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 38,234 | 94,412
2022 | 95,181 | 82,352
2021 | 83,998 | 71,407
2020 | 69,550 | 58,033
2019 | 56,536 | 16,905
Prior | 153,324 | 149,223
Amortized Cost | 496,823 | 472,332
Commercial real estate | Non-owner occupied and multifamily properties | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 | 0
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 274
2019 | 0 | 3
Prior | 9,433 | 9,661
Amortized Cost | 9,433 | 9,938
Residential real estate | 1-4 family residential properties secured by first liens |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 114,314 | 52,117
2022 | 48,278 | 5,088
2021 | 5,120 | 6,001
2020 | 4,736 | 2,535
2019 | 2,434 | 541
Prior | 5,967 | 7,099
Amortized Cost | 180,849 | 73,381
Residential real estate | 1-4 family residential properties secured by first liens | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 114,314 | 52,117
2022 | 48,278 | 5,088
2021 | 5,120 | 6,001
2020 | 4,736 | 2,535
2019 | 2,434 | 462
Prior | 5,835 | 6,968
Amortized Cost | 180,717 | 73,171
Residential real estate | 1-4 family residential properties secured by first liens | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 | 0
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 79
Prior | 132 | 131
Amortized Cost | 132 | 210
Residential real estate | 1-4 family residential properties secured by junior liens and revolving secured by 1-4 family first liens |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 10,648 | 6,992
2022 | 5,283 | 3,376
2021 | 2,446 | 2,041
2020 | 1,452 | 2,763
2019 | 2,324 | 3,020
Prior | 5,382 | 2,067
Amortized Cost | 27,535 | 20,259
Residential real estate | 1-4 family residential properties secured by junior liens and revolving secured by 1-4 family first liens | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 10,648 | 6,992
2022 | 5,283 | 3,376
2021 | 2,446 | 2,041
2020 | 1,452 | 2,763
2019 | 2,324 | 2,781
Prior | 5,053 | 2,060
Amortized Cost | 27,206 | 20,013
Residential real estate | 1-4 family residential properties secured by junior liens and revolving secured by 1-4 family first liens | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 | 0
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 |
2019 | 0 | 239
Prior | 329 | 7
Amortized Cost | 329 | 246
Residential real estate | 1-4 family residential construction loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 16,057 | 26,860
2022 | 6,205 | 3,897
2021 | 1,118 | 61
2020 | 21 | 0
2019 | 0 | 0
Prior | 8,784 | 13,182
Amortized Cost | 32,185 | 44,000
Residential real estate | 1-4 family residential construction loans | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 16,057 | 26,860
2022 | 6,205 | 3,897
2021 | 1,118 | 61
2020 | 21 | 0
2019 | 0 | 0
Prior | 8,675 | 13,073
Amortized Cost | 32,076 | 43,891
Residential real estate | 1-4 family residential construction loans | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 | 0
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
Prior | 109 | 109
Amortized Cost | 109 | 109
Other construction, land development and raw land loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 18,172 | 38,673
2022 | 53,412 | 42,448
2021 | 33,797 | 5,740
2020 | 3,186 | 1,713
2019 | 1,479 | 4,044
Prior | 9,670 | 6,564
Amortized Cost | 119,716 | 99,182
Other construction, land development and raw land loans | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 18,172 | 38,673
2022 | 53,412 | 42,448
2021 | 33,797 | 5,740
2020 | 3,186 | 1,713
2019 | 1,479 | 3,675
Prior | 7,897 | 5,112
Amortized Cost | 117,943 | 97,361
Other construction, land development and raw land loans | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 | 0
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 369
Prior | 1,773 | 1,452
Amortized Cost | 1,773 | 1,821
Obligations of states and political subdivisions in the US |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 | 32,319
2022 | 30,341 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 219
Prior | 122 | 1
Amortized Cost | 30,463 | 32,539
Obligations of states and political subdivisions in the US | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 | 32,319
2022 | 30,341 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 219
Prior | 122 | 1
Amortized Cost | 30,463 | 32,539
Obligations of states and political subdivisions in the US | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 | 0
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
Prior | 0 | 0
Amortized Cost | 0 | 0
Agricultural production, including commercial fishing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 7,842 | 9,748
2022 | 9,892 | 17,692
2021 | 17,095 | 3,740
2020 | 3,567 | 604
2019 | 589 | 879
Prior | 1,938 | 1,436
Amortized Cost | 40,923 | 34,099
Agricultural production, including commercial fishing | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 7,842 | 9,748
2022 | 9,892 | 17,692
2021 | 17,095 | 3,740
2020 | 3,567 | 604
2019 | 589 | 879
Prior | 1,938 | 1,436
Amortized Cost | 40,923 | 34,099
Agricultural production, including commercial fishing | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 | 0
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
Prior | 0 | 0
Amortized Cost | 0 | 0
Consumer loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 2,791 | 1,513
2022 | 1,107 | 363
2021 | 282 | 481
2020 | 394 | 345
2019 | 279 | 235
Prior | 1,133 | 1,398
Amortized Cost | 5,986 | 4,335
Consumer loans | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 2,791 | 1,513
2022 | 1,094 | 363
2021 | 282 | 481
2020 | 394 | 345
2019 | 279 | 235
Prior | 1,133 | 1,391
Amortized Cost | 5,973 | 4,328
Consumer loans | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 | 0
2022 | 13 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
Prior | 0 | 7
Amortized Cost | 13 | 7
Other loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 590 | 1,291
2022 | 190 | 330
2021 | 313 | 1,547
2020 | 1,379 | 384
2019 | 331 | 0
Prior | 22 | 67
Amortized Cost | 2,825 | 3,619
Other loans | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 590 | 1,291
2022 | 190 | 330
2021 | 313 | 1,547
2020 | 1,379 | 384
2019 | 331 | 0
Prior | 22 | 67
Amortized Cost | 2,825 | 3,619
Other loans | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 | 0
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
Prior | 0 | 0
Amortized Cost | $ 0 | $ 0

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