Loans and Allowance for Credit Losses - Portfolio of Risk-rated Loans by Grade and by Year of Origination (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	$ 360,073	$ 429,289
2023/2022	393,313	468,697
2022/2021	452,629	285,900
2021/2020	252,725	194,083
2020/2019	179,841	105,717
2019/Prior	368,984	305,811
Amortized Cost	2,007,565	1,789,497
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	359,730	425,745
2023/2022	389,299	448,732
2022/2021	434,049	268,936
2021/2020	238,208	185,936
2020/2019	173,562	105,661
2019/Prior	353,369	290,423
Amortized Cost	1,948,217	1,725,433
Pass | Government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	29,546	2,792
2023/2022	8,948	8,409
2022/2021	8,114	19,305
2021/2020	16,033	2,295
2020/2019	1,767	12,133
2019/Prior	17,742	7,696
Amortized Cost	82,150	52,630
Pass | Net of government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	330,184	422,953
2023/2022	380,351	440,323
2022/2021	425,935	249,631
2021/2020	222,175	183,641
2020/2019	171,795	93,528
2019/Prior	335,627	282,727
Amortized Cost	1,866,067	1,672,803
Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	343	3,544
2023/2022	4,014	19,965
2022/2021	18,580	16,964
2021/2020	14,517	8,147
2020/2019	6,279	56
2019/Prior	15,615	15,388
Amortized Cost	59,348	64,064
Classified | Government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	0
2023/2022	1,674	16,805
2022/2021	14,877	15,268
2021/2020	13,038	7,043
2020/2019	5,651	0
2019/Prior	7,964	11,311
Amortized Cost	43,204	50,427
Classified | Net of government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	343	3,544
2023/2022	2,340	3,160
2022/2021	3,703	1,696
2021/2020	1,479	1,104
2020/2019	628	56
2019/Prior	7,651	4,077
Amortized Cost	16,144	13,637
Commercial & industrial loans
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	76,565	100,696
2023/2022	80,296	142,664
2022/2021	126,411	75,672
2021/2020	63,508	31,209
2020/2019	18,373	14,046
2019/Prior	49,048	47,100
Amortized Cost	414,201	411,387
Commercial & industrial loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	76,222	97,377
2023/2022	76,864	123,874
2022/2021	109,502	58,708
2021/2020	49,022	24,177
2020/2019	12,403	13,990
2019/Prior	47,192	44,674
Amortized Cost	371,205	362,800
Commercial & industrial loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	343	3,319
2023/2022	3,432	18,790
2022/2021	16,909	16,964
2021/2020	14,486	7,032
2020/2019	5,970	56
2019/Prior	1,856	2,426
Amortized Cost	42,996	48,587
Commercial real estate | Owner occupied properties
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	50,326	40,745
2023/2022	44,030	70,925
2022/2021	75,898	69,316
2021/2020	67,083	83,454
2020/2019	82,635	28,588
2019/Prior	90,952	73,713
Amortized Cost	410,924	366,741
Commercial real estate | Owner occupied properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	50,326	40,745
2023/2022	44,030	70,925
2022/2021	75,406	69,316
2021/2020	67,083	82,339
2020/2019	82,326	28,588
2019/Prior	89,244	71,930
Amortized Cost	408,415	363,843
Commercial real estate | Owner occupied properties | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	0
2023/2022	0	0
2022/2021	492	0
2021/2020	0	1,115
2020/2019	309	0
2019/Prior	1,708	1,783
Amortized Cost	2,509	2,898
Commercial real estate | Non-owner occupied and multifamily properties
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	73,602	59,990
2023/2022	62,978	96,532
2022/2021	107,787	83,277
2021/2020	73,736	67,037
2020/2019	65,785	56,192
2019/Prior	196,814	152,500
Amortized Cost	580,702	515,528
Commercial real estate | Non-owner occupied and multifamily properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	73,602	59,990
2023/2022	62,978	96,532
2022/2021	106,614	83,277
2021/2020	73,736	67,037
2020/2019	65,785	56,192
2019/Prior	186,867	143,619
Amortized Cost	569,582	506,647
Commercial real estate | Non-owner occupied and multifamily properties | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	0
2023/2022	0	0
2022/2021	1,173	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	9,947	8,881
Amortized Cost	11,120	8,881
Residential real estate | 1-4 family residential properties secured by first liens
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	78,006	140,053
2023/2022	111,512	47,775
2022/2021	44,312	4,119
2021/2020	3,482	4,070
2020/2019	4,306	2,240
2019/Prior	7,288	5,481
Amortized Cost	248,906	203,738
Residential real estate | 1-4 family residential properties secured by first liens | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	78,006	139,829
2023/2022	111,302	47,775
2022/2021	44,312	4,119
2021/2020	3,482	4,070
2020/2019	4,306	2,240
2019/Prior	7,125	5,388
Amortized Cost	248,533	203,421
Residential real estate | 1-4 family residential properties secured by first liens | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	224
2023/2022	210	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	163	93
Amortized Cost	373	317
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]
2024/2023	13,273	16,145
2023/2022	14,927	5,417
2022/2021	5,353	3,331
2021/2020	2,766	1,906
2020/2019	2,266	2,277
2019/Prior	6,946	4,920
Amortized Cost	45,531	33,996
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]
2024/2023	13,273	16,145
2023/2022	14,555	5,417
2022/2021	5,353	3,331
2021/2020	2,766	1,906
2020/2019	2,266	2,277
2019/Prior	6,639	4,581
Amortized Cost	44,852	33,657
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]
2024/2023	0	0
2023/2022	372	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	307	339
Amortized Cost	679	339
Residential real estate | 1-4 family residential construction loans
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	25,853	16,845
2023/2022	6,374	4,469
2022/2021	2,263	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	5,067	9,662
Amortized Cost	39,557	30,976
Residential real estate | 1-4 family residential construction loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	25,853	16,845
2023/2022	6,374	4,469
2022/2021	2,263	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	4,968	9,553
Amortized Cost	39,458	30,867
Residential real estate | 1-4 family residential construction loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	0
2023/2022	0	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	99	109
Amortized Cost	99	109
Other construction, land development and raw land loans
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	34,183	42,615
2023/2022	61,339	59,889
2022/2021	51,346	32,780
2021/2020	25,556	1,982
2020/2019	1,653	1,454
2019/Prior	9,772	9,653
Amortized Cost	183,849	148,373
Other construction, land development and raw land loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	34,183	42,615
2023/2022	61,339	58,714
2022/2021	51,346	32,780
2021/2020	25,525	1,982
2020/2019	1,653	1,454
2019/Prior	8,237	7,896
Amortized Cost	182,283	145,441
Other construction, land development and raw land loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	0
2023/2022	0	1,175
2022/2021	0	0
2021/2020	31	0
2020/2019	0	0
2019/Prior	1,535	1,757
Amortized Cost	1,566	2,932
Obligations of states and political subdivisions in the US
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	0
2023/2022	0	30,317
2022/2021	29,586	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	0	90
Amortized Cost	29,586	30,407
Obligations of states and political subdivisions in the US | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	0
2023/2022	0	30,317
2022/2021	29,586	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	0	90
Amortized Cost	29,586	30,407
Obligations of states and political subdivisions in the US | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	0
2023/2022	0	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	0	0
Amortized Cost	0	0
Agricultural production, including commercial fishing
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	5,257	8,643
2023/2022	9,027	9,649
2022/2021	8,764	17,061
2021/2020	16,218	3,465
2020/2019	3,215	524
2019/Prior	2,008	1,665
Amortized Cost	44,489	41,007
Agricultural production, including commercial fishing | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	5,257	8,643
2023/2022	9,027	9,649
2022/2021	8,764	17,061
2021/2020	16,218	3,465
2020/2019	3,215	524
2019/Prior	2,008	1,665
Amortized Cost	44,489	41,007
Agricultural production, including commercial fishing | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	0
2023/2022	0	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	0	0
Amortized Cost	0	0
Consumer loans
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	3,008	3,397
2023/2022	2,645	983
2022/2021	773	209
2021/2020	85	368
2020/2019	307	258
2019/Prior	1,089	1,026
Amortized Cost	7,907	6,241
Consumer loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	3,008	3,396
2023/2022	2,645	983
2022/2021	767	209
2021/2020	85	368
2020/2019	307	258
2019/Prior	1,089	1,026
Amortized Cost	7,901	6,240
Consumer loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	1
2023/2022	0	0
2022/2021	6	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	0	0
Amortized Cost	6	1
Other loans
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	160
2023/2022	185	77
2022/2021	136	135
2021/2020	291	592
2020/2019	1,301	138
2019/Prior	0	1
Amortized Cost	1,913	1,103
Other loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	160
2023/2022	185	77
2022/2021	136	135
2021/2020	291	592
2020/2019	1,301	138
2019/Prior	0	1
Amortized Cost	1,913	1,103
Other loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	0
2023/2022	0	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	0	0
Amortized Cost	$ 0	$ 0