Loans and Allowance for Credit Losses - Portfolio of Risk-rated Loans by Grade and by Year of Origination (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	$ 68,168	$ 429,289
2023/2022	427,108	468,697
2022/2021	462,786	285,900
2021/2020	271,830	194,083
2020/2019	183,935	105,717
2019/Prior	397,308	305,811
Amortized Cost	1,811,135	1,789,497
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	68,168	425,745
2023/2022	422,167	448,732
2022/2021	444,891	268,936
2021/2020	255,688	185,936
2020/2019	176,178	105,661
2019/Prior	378,611	290,423
Amortized Cost	1,745,703	1,725,433
Pass | Government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	1,534	2,792
2023/2022	5,320	8,409
2022/2021	8,376	19,305
2021/2020	19,281	2,295
2020/2019	2,120	12,133
2019/Prior	19,494	7,696
Amortized Cost	56,125	52,630
Pass | Net of government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	66,634	422,953
2023/2022	416,847	440,323
2022/2021	436,515	249,631
2021/2020	236,407	183,641
2020/2019	174,058	93,528
2019/Prior	359,117	282,727
Amortized Cost	1,689,578	1,672,803
Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	3,544
2023/2022	4,941	19,965
2022/2021	17,895	16,964
2021/2020	16,142	8,147
2020/2019	7,757	56
2019/Prior	18,697	15,388
Amortized Cost	65,432	64,064
Classified | Government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	0
2023/2022	2,320	16,805
2022/2021	16,724	15,268
2021/2020	14,528	7,043
2020/2019	6,714	0
2019/Prior	7,964	11,311
Amortized Cost	48,250	50,427
Classified | Net of government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	3,544
2023/2022	2,621	3,160
2022/2021	1,171	1,696
2021/2020	1,614	1,104
2020/2019	1,043	56
2019/Prior	10,733	4,077
Amortized Cost	17,182	13,637
Commercial & industrial loans
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	26,618	100,696
2023/2022	84,850	142,664
2022/2021	133,289	75,672
2021/2020	68,496	31,209
2020/2019	24,661	14,046
2019/Prior	59,080	47,100
Amortized Cost	396,994	411,387
Commercial & industrial loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	26,618	97,377
2023/2022	80,130	123,874
2022/2021	116,565	58,708
2021/2020	52,354	24,177
2020/2019	17,981	13,990
2019/Prior	54,367	44,674
Amortized Cost	348,015	362,800
Commercial & industrial loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	3,319
2023/2022	4,720	18,790
2022/2021	16,724	16,964
2021/2020	16,142	7,032
2020/2019	6,680	56
2019/Prior	4,713	2,426
Amortized Cost	48,979	48,587
Commercial real estate | Owner occupied properties
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	8,789	40,745
2023/2022	40,600	70,925
2022/2021	74,470	69,316
2021/2020	67,955	83,454
2020/2019	79,032	28,588
2019/Prior	100,053	73,713
Amortized Cost	370,899	366,741
Commercial real estate | Owner occupied properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	8,789	40,745
2023/2022	40,600	70,925
2022/2021	74,470	69,316
2021/2020	67,955	82,339
2020/2019	77,955	28,588
2019/Prior	98,298	71,930
Amortized Cost	368,067	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	0	0
2021/2020	0	1,115
2020/2019	1,077	0
2019/Prior	1,755	1,783
Amortized Cost	2,832	2,898
Commercial real estate | Non-owner occupied and multifamily properties
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	495	59,990
2023/2022	70,381	96,532
2022/2021	102,602	83,277
2021/2020	81,751	67,037
2020/2019	67,463	56,192
2019/Prior	203,577	152,500
Amortized Cost	526,269	515,528
Commercial real estate | Non-owner occupied and multifamily properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	495	59,990
2023/2022	70,381	96,532
2022/2021	101,431	83,277
2021/2020	81,751	67,037
2020/2019	67,463	56,192
2019/Prior	193,613	143,619
Amortized Cost	515,134	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	1,171	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	9,964	8,881
Amortized Cost	11,135	8,881
Residential real estate | 1-4 family residential properties secured by first liens
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	17,605	140,053
2023/2022	138,913	47,775
2022/2021	46,936	4,119
2021/2020	3,927	4,070
2020/2019	4,009	2,240
2019/Prior	7,458	5,481
Amortized Cost	218,848	203,738
Residential real estate | 1-4 family residential properties secured by first liens | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	17,605	139,829
2023/2022	138,692	47,775
2022/2021	46,936	4,119
2021/2020	3,927	4,070
2020/2019	4,009	2,240
2019/Prior	7,372	5,388
Amortized Cost	218,541	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	221	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	86	93
Amortized Cost	307	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	2,886	16,145
2023/2022	14,590	5,417
2022/2021	5,772	3,331
2021/2020	3,167	1,906
2020/2019	1,982	2,277
2019/Prior	7,286	4,920
Amortized Cost	35,683	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	2,886	16,145
2023/2022	14,590	5,417
2022/2021	5,772	3,331
2021/2020	3,167	1,906
2020/2019	1,982	2,277
2019/Prior	6,955	4,581
Amortized Cost	35,352	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	0	0
2022/2021	0	0
2021/2020	0
2020/2019	0	0
2019/Prior	331	339
Amortized Cost	331	339
Residential real estate | 1-4 family residential construction loans
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	4,395	16,845
2023/2022	14,217	4,469
2022/2021	3,914	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	5,012	9,662
Amortized Cost	27,538	30,976
Residential real estate | 1-4 family residential construction loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	4,395	16,845
2023/2022	14,217	4,469
2022/2021	3,914	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	4,903	9,553
Amortized Cost	27,429	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	109	109
Amortized Cost	109	109
Other construction, land development and raw land loans
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	4,354	42,615
2023/2022	51,057	59,889
2022/2021	54,956	32,780
2021/2020	28,979	1,982
2020/2019	1,748	1,454
2019/Prior	11,068	9,653
Amortized Cost	152,162	148,373
Other construction, land development and raw land loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	4,354	42,615
2023/2022	51,057	58,714
2022/2021	54,956	32,780
2021/2020	28,979	1,982
2020/2019	1,748	1,454
2019/Prior	9,329	7,896
Amortized Cost	150,423	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	0	0
2020/2019	0	0
2019/Prior	1,739	1,757
Amortized Cost	1,739	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	30,197	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	57	90
Amortized Cost	30,254	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	30,197	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	57	90
Amortized Cost	30,254	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	2,112	8,643
2023/2022	9,109	9,649
2022/2021	9,581	17,061
2021/2020	17,138	3,465
2020/2019	3,356	524
2019/Prior	2,161	1,665
Amortized Cost	43,457	41,007
Agricultural production, including commercial fishing | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	2,112	8,643
2023/2022	9,109	9,649
2022/2021	9,581	17,061
2021/2020	17,138	3,465
2020/2019	3,356	524
2019/Prior	2,161	1,665
Amortized Cost	43,457	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	865	3,397
2023/2022	3,025	983
2022/2021	906	209
2021/2020	115	368
2020/2019	345	258
2019/Prior	1,250	1,026
Amortized Cost	6,506	6,241
Consumer loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	865	3,396
2023/2022	3,025	983
2022/2021	906	209
2021/2020	115	368
2020/2019	345	258
2019/Prior	1,250	1,026
Amortized Cost	6,506	6,240
Consumer loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	0	1
2023/2022	0	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/Prior	0	0
Amortized Cost	0	1
Other loans
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	49	160
2023/2022	366	77
2022/2021	163	135
2021/2020	302	592
2020/2019	1,339	138
2019/Prior	306	1
Amortized Cost	2,525	1,103
Other loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2024/2023	49	160
2023/2022	366	77
2022/2021	163	135
2021/2020	302	592
2020/2019	1,339	138
2019/Prior	306	1
Amortized Cost	2,525	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