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Loans and Allowance for Credit Losses - Aging of Contractually Past Due Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Loans	$ 1,535,187	$ 1,501,785
Greater Than 90 Days Past Due Still Accruing	0	0
Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	3,683	3,876
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	931	215
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	129	680
Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	2,623	2,981
Current
Financing Receivable, Past Due [Line Items]
Loans	1,531,504	1,497,909
Commercial & industrial loans
Financing Receivable, Past Due [Line Items]
Loans	364,109	358,128
Greater Than 90 Days Past Due Still Accruing	0	0
Commercial & industrial loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	687	614
Commercial & industrial loans | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	238	37
Commercial & industrial loans | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	521
Commercial & industrial loans | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	449	56
Commercial & industrial loans | Current
Financing Receivable, Past Due [Line Items]
Loans	363,422	357,514
Commercial real estate | Owner occupied properties
Financing Receivable, Past Due [Line Items]
Loans	343,162	349,973
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	422	798
Commercial real estate | Owner occupied properties | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial real estate | Owner occupied properties | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	129	0
Commercial real estate | Owner occupied properties | Greater Than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	293	798
Commercial real estate | Owner occupied properties | Current
Financing Receivable, Past Due [Line Items]
Loans	342,740	349,175
Commercial real estate | Non-owner occupied and multifamily properties
Financing Receivable, Past Due [Line Items]
Loans	473,227	482,270
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	236	274
Commercial real estate | Non-owner occupied and multifamily properties | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	236	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	274
Commercial real estate | Non-owner occupied and multifamily properties | Current
Financing Receivable, Past Due [Line Items]
Loans	472,991	481,996
Residential real estate | 1-4 family residential properties secured by first liens
Financing Receivable, Past Due [Line Items]
Loans	112,214	73,381
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	196	211
Residential real estate | 1-4 family residential properties secured by first liens | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	134	60
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	79
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	62	72
Residential real estate | 1-4 family residential properties secured by first liens | Current
Financing Receivable, Past Due [Line Items]
Loans	112,018	73,170
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	23,027	20,259
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	165	239
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	112
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	0	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	165	127
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	22,862	20,020
Residential real estate | 1-4 family residential construction loans
Financing Receivable, Past Due [Line Items]
Loans	40,652	44,000
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	40,543	43,891
Other construction, land development and raw land loans
Financing Receivable, Past Due [Line Items]
Loans	91,712	99,182
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	1,853	1,545
Other construction, land development and raw land loans | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	308	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	1,545	1,545
Other construction, land development and raw land loans | Current
Financing Receivable, Past Due [Line Items]
Loans	89,859	97,637
Obligations of states and political subdivisions in the US
Financing Receivable, Past Due [Line Items]
Loans	42,257	32,539
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	42,257	32,539
Agricultural production, including commercial fishing
Financing Receivable, Past Due [Line Items]
Loans	37,429	34,099
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	37,429	34,099
Consumer loans
Financing Receivable, Past Due [Line Items]
Loans	4,661	4,335
Greater Than 90 Days Past Due Still Accruing	0	0
Consumer loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans	15	86
Consumer loans | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	15	6
Consumer loans | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	80
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	4,646	4,249
Other loans
Financing Receivable, Past Due [Line Items]
Loans	2,737	3,619
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	$ 2,737	$ 3,619

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