Loans and Allowance for Credit Losses - Portfolio of Risk-rated Loans by Grade and by Year of Origination (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	$ 429,289	$ 488,572
2022/2021	468,697	317,745
2021/2020	285,900	220,319
2020/2019	194,083	117,187
2019/2018	105,717	51,825
Prior	305,811	306,137
Loans, total	1,789,497	1,501,785
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	425,745	488,435
2022/2021	448,732	312,866
2021/2020	268,936	218,661
2020/2019	185,936	116,822
2019/2018	105,661	48,233
Prior	290,423	289,603
Loans, total	1,725,433	1,474,620
Pass | Government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	2,792	25,172
2022/2021	8,409	36,531
2021/2020	19,305	9,751
2020/2019	2,295	12,885
2019/2018	12,133	2,964
Prior	7,696	5,314
Loans, total	52,630	92,617
Pass | Net of government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	422,953	463,263
2022/2021	440,323	276,335
2021/2020	249,631	208,910
2020/2019	183,641	103,937
2019/2018	93,528	45,269
Prior	282,727	284,289
Loans, total	1,672,803	1,382,003
Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	3,544	137
2022/2021	19,965	4,879
2021/2020	16,964	1,658
2020/2019	8,147	365
2019/2018	56	3,592
Prior	15,388	16,534
Loans, total	64,064	27,165
Classified | Government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	0	0
2022/2021	16,805	4,396
2021/2020	15,268	1,135
2020/2019	7,043	0
2019/2018	0	0
Prior	11,311	9,293
Loans, total	50,427	14,824
Classified | Net of government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	3,544	137
2022/2021	3,160	483
2021/2020	1,696	523
2020/2019	1,104	365
2019/2018	56	3,592
Prior	4,077	7,241
Loans, total	13,637	12,341
Commercial & industrial loans
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	100,696	157,692
2022/2021	142,664	91,422
2021/2020	75,672	37,544
2020/2019	31,209	17,972
2019/2018	14,046	12,581
Prior	47,100	40,917
Loans, total	411,387	358,128
Commercial & industrial loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	97,377	157,555
2022/2021	123,874	86,543
2021/2020	58,708	37,147
2020/2019	24,177	17,881
2019/2018	13,990	9,844
Prior	44,674	40,571
Loans, total	362,800	349,541
Commercial & industrial loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	3,319	137
2022/2021	18,790	4,879
2021/2020	16,964	397
2020/2019	7,032	91
2019/2018	56	2,737
Prior	2,426	346
Loans, total	48,587	8,587
Commercial real estate | Owner occupied properties
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	40,745	66,955
2022/2021	70,925	70,777
2021/2020	69,316	91,757
2020/2019	83,454	32,564
2019/2018	28,588	13,398
Prior	73,713	74,522
Loans, total	366,741	349,973
Commercial real estate | Owner occupied properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	40,745	66,955
2022/2021	70,925	70,777
2021/2020	69,316	90,496
2020/2019	82,339	32,564
2019/2018	28,588	13,233
Prior	71,930	69,701
Loans, total	363,843	343,726
Commercial real estate | Owner occupied properties | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	0	0
2022/2021	0	0
2021/2020	0	1,261
2020/2019	1,115	0
2019/2018		165
Prior	1,783	4,821
Loans, total	2,898	6,247
Commercial real estate | Non-owner occupied and multifamily properties
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	59,990	94,412
2022/2021	96,532	82,352
2021/2020	83,277	71,407
2020/2019	67,037	58,307
2019/2018	56,192	16,908
Prior	152,500	158,884
Loans, total	515,528	482,270
Commercial real estate | Non-owner occupied and multifamily properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	59,990	94,412
2022/2021	96,532	82,352
2021/2020	83,277	71,407
2020/2019	67,037	58,033
2019/2018	56,192	16,905
Prior	143,619	149,223
Loans, total	506,647	472,332
Commercial real estate | Non-owner occupied and multifamily properties | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	0	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	274
2019/2018	0	3
Prior	8,881	9,661
Loans, total	8,881	9,938
Residential real estate | 1-4 family residential properties secured by first liens
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	140,053	52,117
2022/2021	47,775	5,088
2021/2020	4,119	6,001
2020/2019	4,070	2,535
2019/2018	2,240	541
Prior	5,481	7,099
Loans, total	203,738	73,381
Residential real estate | 1-4 family residential properties secured by first liens | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	139,829	52,117
2022/2021	47,775	5,088
2021/2020	4,119	6,001
2020/2019	4,070	2,535
2019/2018	2,240	462
Prior	5,388	6,968
Loans, total	203,421	73,171
Residential real estate | 1-4 family residential properties secured by first liens | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	224	0
2022/2021		0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	79
Prior	93	131
Loans, total	317	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]
2023/2022	16,145	6,992
2022/2021	5,417	3,376
2021/2020	3,331	2,041
2020/2019	1,906	2,763
2019/2018	2,277	3,020
Prior	4,920	2,067
Loans, total	33,996	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]
2023/2022	16,145	6,992
2022/2021	5,417	3,376
2021/2020	3,331	2,041
2020/2019	1,906	2,763
2019/2018	2,277	2,781
Prior	4,581	2,060
Loans, total	33,657	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]
2023/2022	0	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	239
Prior	339	7
Loans, total	339	246
Residential real estate | 1-4 family residential construction loans
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	16,845	26,860
2022/2021	4,469	3,897
2021/2020	0	61
2020/2019	0	0
2019/2018	0	0
Prior	9,662	13,182
Loans, total	30,976	44,000
Residential real estate | 1-4 family residential construction loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	16,845	26,860
2022/2021	4,469	3,897
2021/2020	0	61
2020/2019	0	0
2019/2018	0	0
Prior	9,553	13,073
Loans, total	30,867	43,891
Residential real estate | 1-4 family residential construction loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	0	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
Prior	109	109
Loans, total	109	109
Other construction, land development and raw land loans
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	42,615	38,673
2022/2021	59,889	42,448
2021/2020	32,780	5,740
2020/2019	1,982	1,713
2019/2018	1,454	4,044
Prior	9,653	6,564
Loans, total	148,373	99,182
Other construction, land development and raw land loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	42,615	38,673
2022/2021	58,714	42,448
2021/2020	32,780	5,740
2020/2019	1,982	1,713
2019/2018	1,454	3,675
Prior	7,896	5,112
Loans, total	145,441	97,361
Other construction, land development and raw land loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	0	0
2022/2021	1,175	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	369
Prior	1,757	1,452
Loans, total	2,932	1,821
Obligations of states and political subdivisions in the US
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	0	32,319
2022/2021	30,317	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	219
Prior	90	1
Loans, total	30,407	32,539
Obligations of states and political subdivisions in the US | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	0	32,319
2022/2021	30,317	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	219
Prior	90	1
Loans, total	30,407	32,539
Obligations of states and political subdivisions in the US | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	0	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
Prior	0	0
Loans, total	0	0
Agricultural production, including commercial fishing
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	8,643	9,748
2022/2021	9,649	17,692
2021/2020	17,061	3,740
2020/2019	3,465	604
2019/2018	524	879
Prior	1,665	1,436
Loans, total	41,007	34,099
Agricultural production, including commercial fishing | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	8,643	9,748
2022/2021	9,649	17,692
2021/2020	17,061	3,740
2020/2019	3,465	604
2019/2018	524	879
Prior	1,665	1,436
Loans, total	41,007	34,099
Agricultural production, including commercial fishing | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	0	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
Prior	0	0
Loans, total	0	0
Consumer loans
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	3,397	1,513
2022/2021	983	363
2021/2020	209	481
2020/2019	368	345
2019/2018	258	235
Prior	1,026	1,398
Loans, total	6,241	4,335
Consumer loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	3,396	1,513
2022/2021	983	363
2021/2020	209	481
2020/2019	368	345
2019/2018	258	235
Prior	1,026	1,391
Loans, total	6,240	4,328
Consumer loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	1	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
Prior	0	7
Loans, total	1	7
Other loans
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	160	1,291
2022/2021	77	330
2021/2020	135	1,547
2020/2019	592	384
2019/2018	138	0
Prior	1	67
Loans, total	1,103	3,619
Other loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	160	1,291
2022/2021	77	330
2021/2020	135	1,547
2020/2019	592	384
2019/2018	138	0
Prior	1	67
Loans, total	1,103	3,619
Other loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023/2022	0	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
Prior	0	0
Loans, total	$ 0	$ 0