Loans and Allowance for Credit Losses - Aging of Contractually Past Due Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Loans	$ 1,811,135	$ 1,789,497
Greater Than 90 Days Past Due Still Accruing	0	0
Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	2,348	4,550
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	583	855
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	17	149
Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	1,748	3,546
Current
Financing Receivable, Past Due [Line Items]
Loans	1,808,787	1,784,947
Commercial & industrial loans
Financing Receivable, Past Due [Line Items]
Loans	396,994	411,387
Greater Than 90 Days Past Due Still Accruing	0	0
Commercial & industrial loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	297	1,727
Commercial & industrial loans | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	326
Commercial & industrial loans | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	148
Commercial & industrial loans | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	297	1,253
Commercial & industrial loans | Current
Financing Receivable, Past Due [Line Items]
Loans	396,697	409,660
Commercial real estate | Owner occupied properties
Financing Receivable, Past Due [Line Items]
Loans	370,899	366,741
Greater Than 90 Days Past Due Still Accruing	0	0
Commercial real estate | Owner occupied properties | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	155	260
Commercial real estate | Owner occupied properties | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	155	0
Commercial real estate | Owner occupied properties | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial real estate | Owner occupied properties | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	260
Commercial real estate | Owner occupied properties | Current
Financing Receivable, Past Due [Line Items]
Loans	370,744	366,481
Commercial real estate | Non-owner occupied and multifamily properties
Financing Receivable, Past Due [Line Items]
Loans	526,269	515,528
Greater Than 90 Days Past Due Still Accruing	0	0
Commercial real estate | Non-owner occupied and multifamily properties | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial real estate | Non-owner occupied and multifamily properties | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial real estate | Non-owner occupied and multifamily properties | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial real estate | Non-owner occupied and multifamily properties | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial real estate | Non-owner occupied and multifamily properties | Current
Financing Receivable, Past Due [Line Items]
Loans	526,269	515,528
Residential real estate | 1-4 family residential properties secured by first liens
Financing Receivable, Past Due [Line Items]
Loans	218,848	203,738
Greater Than 90 Days Past Due Still Accruing	0	0
Residential real estate | 1-4 family residential properties secured by first liens | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	647	682
Residential real estate | 1-4 family residential properties secured by first liens | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	426	458
Residential real estate | 1-4 family residential properties secured by first liens | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Residential real estate | 1-4 family residential properties secured by first liens | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	221	224
Residential real estate | 1-4 family residential properties secured by first liens | Current
Financing Receivable, Past Due [Line Items]
Loans	218,201	203,056
Residential real estate | 1-4 family residential properties secured by junior liens and revolving secured by 1-4 family first liens
Financing Receivable, Past Due [Line Items]
Loans	35,683	33,996
Greater Than 90 Days Past Due Still Accruing	0	0
Residential real estate | 1-4 family residential properties secured by junior liens and revolving secured by 1-4 family first liens | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	170	208
Residential real estate | 1-4 family residential properties secured by junior liens and revolving secured by 1-4 family first liens | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	53
Residential real estate | 1-4 family residential properties secured by junior liens and revolving secured by 1-4 family first liens | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	17	0
Residential real estate | 1-4 family residential properties secured by junior liens and revolving secured by 1-4 family first liens | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	153	155
Residential real estate | 1-4 family residential properties secured by junior liens and revolving secured by 1-4 family first liens | Current
Financing Receivable, Past Due [Line Items]
Loans	35,513	33,788
Residential real estate | 1-4 family residential construction loans
Financing Receivable, Past Due [Line Items]
Loans	27,538	30,976
Greater Than 90 Days Past Due Still Accruing	0	0
Residential real estate | 1-4 family residential construction loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	109	109
Residential real estate | 1-4 family residential construction loans | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Residential real estate | 1-4 family residential construction loans | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Residential real estate | 1-4 family residential construction loans | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	109	109
Residential real estate | 1-4 family residential construction loans | Current
Financing Receivable, Past Due [Line Items]
Loans	27,429	30,867
Other construction, land development and raw land loans
Financing Receivable, Past Due [Line Items]
Loans	152,162	148,373
Greater Than 90 Days Past Due Still Accruing	0	0
Other construction, land development and raw land loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	968	1,545
Other construction, land development and raw land loans | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans		0
Other construction, land development and raw land loans | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Other construction, land development and raw land loans | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	968	1,545
Other construction, land development and raw land loans | Current
Financing Receivable, Past Due [Line Items]
Loans	151,194	146,828
Obligations of states and political subdivisions in the US
Financing Receivable, Past Due [Line Items]
Loans	30,254	30,407
Greater Than 90 Days Past Due Still Accruing	0	0
Obligations of states and political subdivisions in the US | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Obligations of states and political subdivisions in the US | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Obligations of states and political subdivisions in the US | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Obligations of states and political subdivisions in the US | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Obligations of states and political subdivisions in the US | Current
Financing Receivable, Past Due [Line Items]
Loans	30,254	30,407
Agricultural production, including commercial fishing
Financing Receivable, Past Due [Line Items]
Loans	43,457	41,007
Greater Than 90 Days Past Due Still Accruing	0	0
Agricultural production, including commercial fishing | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Agricultural production, including commercial fishing | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Agricultural production, including commercial fishing | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Agricultural production, including commercial fishing | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Agricultural production, including commercial fishing | Current
Financing Receivable, Past Due [Line Items]
Loans	43,457	41,007
Consumer loans
Financing Receivable, Past Due [Line Items]
Loans	6,506	6,241
Greater Than 90 Days Past Due Still Accruing	0	0
Consumer loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	2	19
Consumer loans | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	2	18
Consumer loans | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	1
Consumer loans | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Consumer loans | Current
Financing Receivable, Past Due [Line Items]
Loans	6,504	6,222
Other loans
Financing Receivable, Past Due [Line Items]
Loans	2,525	1,103
Greater Than 90 Days Past Due Still Accruing	0	0
Other loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Other loans | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Other loans | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Other loans | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Other loans | Current
Financing Receivable, Past Due [Line Items]
Loans	$ 2,525	$ 1,103