Loans and Allowance for Credit Losses - Portfolio of Risk-rated Loans by Grade and by Year of Origination (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]
2023	$ 262,572	$ 488,572
2022	468,722	317,745
2021	286,628	220,319
2020	205,525	117,187
2019	110,665	51,825
Prior	325,127	306,137
Amortized Cost	1,659,239	1,501,785
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	260,104	488,435
2022	466,734	312,866
2021	280,520	218,661
2020	204,040	116,822
2019	110,591	48,233
Prior	306,941	289,603
Amortized Cost	1,628,930	1,474,620
Pass | Government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2023	2,965	25,172
2022	24,663	36,531
2021	29,973	9,751
2020	9,042	12,885
2019	12,519	2,964
Prior	8,004	5,314
Amortized Cost	87,166	92,617
Pass | Net of government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2023	257,139	463,263
2022	442,071	276,335
2021	250,547	208,910
2020	194,998	103,937
2019	98,072	45,269
Prior	298,937	284,289
Amortized Cost	1,541,764	1,382,003
Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023	2,468	137
2022	1,988	4,879
2021	6,108	1,658
2020	1,485	365
2019	74	3,592
Prior	18,186	16,534
Amortized Cost	30,309	27,165
Classified | Government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2023	2,271	0
2022	0	4,396
2021	5,497	1,135
2020	1,070	0
2019	0	0
Prior	8,662	9,293
Amortized Cost	17,500	14,824
Classified | Net of government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2023	197	137
2022	1,988	483
2021	611	523
2020	415	365
2019	74	3,592
Prior	9,524	7,241
Amortized Cost	12,809	12,341
Commercial & industrial loans
Financing Receivable, Credit Quality Indicator [Line Items]
2023	86,490	157,692
2022	159,314	91,422
2021	73,166	37,544
2020	35,112	17,972
2019	14,973	12,581
Prior	49,697	40,917
Amortized Cost	418,752	358,128
Commercial & industrial loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	84,022	157,555
2022	157,326	86,543
2021	67,058	37,147
2020	34,816	17,881
2019	14,899	9,844
Prior	47,016	40,571
Amortized Cost	405,137	349,541
Commercial & industrial loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023	2,468	137
2022	1,988	4,879
2021	6,108	397
2020	296	91
2019	74	2,737
Prior	2,681	346
Amortized Cost	13,615	8,587
Commercial real estate | Owner occupied properties
Financing Receivable, Credit Quality Indicator [Line Items]
2023	20,413	66,955
2022	70,774	70,777
2021	69,552	91,757
2020	79,506	32,564
2019	30,643	13,398
Prior	77,946	74,522
Amortized Cost	348,834	349,973
Commercial real estate | Owner occupied properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	20,413	66,955
2022	70,774	70,777
2021	69,552	90,496
2020	78,317	32,564
2019	30,643	13,233
Prior	74,370	69,701
Amortized Cost	344,069	343,726
Commercial real estate | Owner occupied properties | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	1,261
2020	1,189	0
2019	0	165
Prior	3,576	4,821
Amortized Cost	4,765	6,247
Commercial real estate | Non-owner occupied and multifamily properties
Financing Receivable, Credit Quality Indicator [Line Items]
2023	26,893	94,412
2022	88,664	82,352
2021	84,365	71,407
2020	68,986	58,307
2019	57,212	16,908
Prior	164,701	158,884
Amortized Cost	490,821	482,270
Commercial real estate | Non-owner occupied and multifamily properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	26,893	94,412
2022	88,664	82,352
2021	84,365	71,407
2020	68,986	58,033
2019	57,212	16,905
Prior	155,191	149,223
Amortized Cost	481,311	472,332
Commercial real estate | Non-owner occupied and multifamily properties | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	274
2019	0	3
Prior	9,510	9,661
Amortized Cost	9,510	9,938
Residential real estate | 1-4 family residential properties secured by first liens
Financing Receivable, Credit Quality Indicator [Line Items]
2023	92,980	52,117
2022	48,795	5,088
2021	4,349	6,001
2020	5,009	2,535
2019	2,469	541
Prior	6,944	7,099
Amortized Cost	160,546	73,381
Residential real estate | 1-4 family residential properties secured by first liens | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	92,980	52,117
2022	48,795	5,088
2021	4,349	6,001
2020	5,009	2,535
2019	2,469	462
Prior	6,757	6,968
Amortized Cost	160,359	73,171
Residential real estate | 1-4 family residential properties secured by first liens | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	79
Prior	187	131
Amortized Cost	187	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	4,976	6,992
2022	6,636	3,376
2021	3,739	2,041
2020	1,749	2,763
2019	2,610	3,020
Prior	5,446	2,067
Amortized Cost	25,156	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	4,976	6,992
2022	6,636	3,376
2021	3,739	2,041
2020	1,749	2,763
2019	2,610	2,781
Prior	5,112	2,060
Amortized Cost	24,822	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	0	0
2022	0	0
2021	0	0
2020	0
2019	0	239
Prior	334	7
Amortized Cost	334	246
Residential real estate | 1-4 family residential construction loans
Financing Receivable, Credit Quality Indicator [Line Items]
2023	11,456	26,860
2022	14,639	3,897
2021	2,004	61
2020	419	0
2019	0	0
Prior	6,831	13,182
Amortized Cost	35,349	44,000
Residential real estate | 1-4 family residential construction loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	11,456	26,860
2022	14,639	3,897
2021	2,004	61
2020	419	0
2019	0	0
Prior	6,722	13,073
Amortized Cost	35,240	43,891
Residential real estate | 1-4 family residential construction loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	109	109
Amortized Cost	109	109
Other construction, land development and raw land loans
Financing Receivable, Credit Quality Indicator [Line Items]
2023	9,629	38,673
2022	38,765	42,448
2021	27,770	5,740
2020	7,508	1,713
2019	1,500	4,044
Prior	9,952	6,564
Amortized Cost	95,124	99,182
Other construction, land development and raw land loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	9,629	38,673
2022	38,765	42,448
2021	27,770	5,740
2020	7,508	1,713
2019	1,500	3,675
Prior	8,163	5,112
Amortized Cost	93,335	97,361
Other construction, land development and raw land loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	369
Prior	1,789	1,452
Amortized Cost	1,789	1,821
Obligations of states and political subdivisions in the US
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	32,319
2022	29,346	0
2021	4,055	0
2020	1,771	0
2019	0	219
Prior	153	1
Amortized Cost	35,325	32,539
Obligations of states and political subdivisions in the US | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	32,319
2022	29,346	0
2021	4,055	0
2020	1,771	0
2019	0	219
Prior	153	1
Amortized Cost	35,325	32,539
Obligations of states and political subdivisions in the US | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	0	0
Amortized Cost	0	0
Agricultural production, including commercial fishing
Financing Receivable, Credit Quality Indicator [Line Items]
2023	7,049	9,748
2022	10,377	17,692
2021	17,006	3,740
2020	3,582	604
2019	594	879
Prior	2,159	1,436
Amortized Cost	40,767	34,099
Agricultural production, including commercial fishing | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	7,049	9,748
2022	10,377	17,692
2021	17,006	3,740
2020	3,582	604
2019	594	879
Prior	2,159	1,436
Amortized Cost	40,767	34,099
Agricultural production, including commercial fishing | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	0	0
Amortized Cost	0	0
Consumer loans
Financing Receivable, Credit Quality Indicator [Line Items]
2023	2,076	1,513
2022	1,209	363
2021	303	481
2020	391	345
2019	313	235
Prior	1,259	1,398
Amortized Cost	5,551	4,335
Consumer loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	2,076	1,513
2022	1,209	363
2021	303	481
2020	391	345
2019	313	235
Prior	1,259	1,391
Amortized Cost	5,551	4,328
Consumer loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	0	7
Amortized Cost	0	7
Other loans
Financing Receivable, Credit Quality Indicator [Line Items]
2023	610	1,291
2022	203	330
2021	319	1,547
2020	1,492	384
2019	351	0
Prior	39	67
Amortized Cost	3,014	3,619
Other loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	610	1,291
2022	203	330
2021	319	1,547
2020	1,492	384
2019	351	0
Prior	39	67
Amortized Cost	3,014	3,619
Other loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	0	0
Amortized Cost	$ 0	$ 0