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Loans and Allowance for Credit Losses - Activity in ACL Related to Loans Held for Investment (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning Balance | $ 15,645 | $ 11,537 | $ 13,838 | $ 11,739
Credit Loss Expense (Benefit) | 750 | (903) | 2,519 | (797)
Charge-offs | (91) | (48) | (154) | (509)
Recoveries | 187 | 1,396 | 288 | 1,549
Ending Balance | 16,491 | 11,982 | 16,491 | 11,982
Commercial & industrial loans |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning Balance | 3,418 | 2,961 | 2,914 | 3,027
Credit Loss Expense (Benefit) | (55) | (1,344) | 412 | (1,065)
Charge-offs | (91) | (45) | (140) | (506)
Recoveries | 181 | 1,325 | 267 | 1,441
Ending Balance | 3,453 | 2,897 | 3,453 | 2,897
Commercial real estate | Owner occupied properties |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning Balance | 2,807 | 2,573 | 3,094 | 3,176
Credit Loss Expense (Benefit) | (15) | 132 | (302) | (471)
Charge-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 55 | 0 | 55
Ending Balance | 2,792 | 2,760 | 2,792 | 2,760
Commercial real estate | Non-owner occupied and multifamily properties |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning Balance | 3,260 | 3,107 | 3,615 | 2,930
Credit Loss Expense (Benefit) | (36) | 120 | (391) | 297
Charge-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Ending Balance | 3,224 | 3,227 | 3,224 | 3,227
Residential real estate | 1-4 family residential properties secured by first liens |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning Balance | 3,206 | 620 | 1,413 | 439
Credit Loss Expense (Benefit) | 334 | 73 | 2,127 | 254
Charge-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 5 | 0 | 5
Ending Balance | 3,540 | 698 | 3,540 | 698
Residential real estate | 1-4 family residential properties secured by junior liens and revolving secured by 1-4 family first liens |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning Balance | 423 | 327 | 389 | 215
Credit Loss Expense (Benefit) | 78 | 30 | 100 | 121
Charge-offs | 0 | 0 | 0 | 0
Recoveries | 5 | 9 | 17 | 30
Ending Balance | 506 | 366 | 506 | 366
Residential real estate | 1-4 family residential construction loans |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning Balance | 206 | 231 | 312 | 120
Credit Loss Expense (Benefit) | (31) | 50 | (137) | 161
Charge-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Ending Balance | 175 | 281 | 175 | 281
Other construction, land development and raw land loans |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning Balance | 1,996 | 1,462 | 1,803 | 1,635
Credit Loss Expense (Benefit) | 480 | 15 | 673 | (158)
Charge-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Ending Balance | 2,476 | 1,477 | 2,476 | 1,477
Obligations of states and political subdivisions in the US |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning Balance | 88 | 59 | 79 | 32
Credit Loss Expense (Benefit) | (11) | 4 | (2) | 31
Charge-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Ending Balance | 77 | 63 | 77 | 63
Agricultural production, including commercial fishing |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning Balance | 162 | 127 | 145 | 91
Credit Loss Expense (Benefit) | 2 | 13 | 19 | 34
Charge-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 15
Ending Balance | 164 | 140 | 164 | 140
Consumer loans |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning Balance | 74 | 64 | 68 | 67
Credit Loss Expense (Benefit) | 4 | 3 | 21 | (1)
Charge-offs | 0 | (3) | (14) | (3)
Recoveries | 1 | 2 | 4 | 3
Ending Balance | 79 | 66 | 79 | 66
Other loans |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning Balance | 5 | 6 | 6 | 7
Credit Loss Expense (Benefit) | 0 | 1 | (1) | 0
Charge-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Ending Balance | $ 5 | $ 7 | $ 5 | $ 7

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