Loans and Allowance for Credit Losses - Portfolio of Risk-rated Loans by Grade and by Year of Origination (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	$ 205,808	$ 506,970
2021/2020	380,371	264,877
2020/2019	245,395	157,720
2019/2018	136,551	100,277
2018/2017	90,064	74,031
Prior	347,520	310,011
Amortized Cost	1,405,709	1,413,886
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	203,119	487,700
2021/2020	374,912	261,687
2020/2019	244,064	153,684
2019/2018	136,155	95,818
2018/2017	85,881	63,119
Prior	328,728	296,998
Amortized Cost	1,372,859	1,359,006
Pass | Government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	4,441	145,713
2021/2020	62,412	12,725
2020/2019	11,051	14,429
2019/2018	13,290	3,299
2018/2017	3,117	306
Prior	4,898	6,562
Amortized Cost	99,209	183,034
Pass | Net of government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	198,678	341,987
2021/2020	312,500	248,962
2020/2019	233,013	139,255
2019/2018	122,865	92,519
2018/2017	82,764	62,813
Prior	323,830	290,436
Amortized Cost	1,273,650	1,175,972
Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	2,689	19,270
2021/2020	5,459	3,190
2020/2019	1,331	4,036
2019/2018	396	4,459
2018/2017	4,183	10,912
Prior	18,792	13,013
Amortized Cost	32,850	54,880
Classified | Government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	2,420	7,201
2021/2020	4,913	1,259
2020/2019	1,198	0
2019/2018	0	0
2018/2017	0	0
Prior	9,818	10,571
Amortized Cost	18,349	19,031
Classified | Net of government guarantees
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	269	12,069
2021/2020	546	1,931
2020/2019	133	4,036
2019/2018	396	4,459
2018/2017	4,183	10,912
Prior	8,974	2,442
Amortized Cost	14,501	35,849
Commercial & industrial loans
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	99,918	246,229
2021/2020	131,607	55,192
2020/2019	50,617	33,410
2019/2018	21,378	40,457
2018/2017	32,611	23,722
Prior	58,710	49,328
Amortized Cost	394,841	448,338
Commercial & industrial loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	97,229	227,376
2021/2020	126,148	54,478
2020/2019	50,617	29,846
2019/2018	21,259	37,339
2018/2017	29,661	23,205
Prior	57,889	44,554
Amortized Cost	382,803	416,798
Commercial & industrial loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	2,689	18,853
2021/2020	5,459	714
2020/2019	0	3,564
2019/2018	119	3,118
2018/2017	2,950	517
Prior	821	4,774
Amortized Cost	12,038	31,540
Commercial real estate | Owner occupied properties
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	35,493	81,533
2021/2020	70,745	85,374
2020/2019	82,331	39,254
2019/2018	38,694	15,363
2018/2017	13,913	14,452
Prior	71,998	64,224
Amortized Cost	313,174	300,200
Commercial real estate | Owner occupied properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	35,493	81,533
2021/2020	70,745	83,975
2020/2019	81,000	39,254
2019/2018	38,694	14,841
2018/2017	13,415	14,452
Prior	65,980	57,717
Amortized Cost	305,327	291,772
Commercial real estate | Owner occupied properties | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	0	0
2021/2020	0	1,399
2020/2019	1,331	0
2019/2018	0	522
2018/2017	498	0
Prior	6,018	6,507
Amortized Cost	7,847	8,428
Commercial real estate | Non-owner occupied and multifamily properties
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	26,141	77,205
2021/2020	82,850	77,961
2020/2019	74,798	61,147
2019/2018	56,986	34,317
2018/2017	33,813	30,119
Prior	172,004	154,562
Amortized Cost	446,592	435,311
Commercial real estate | Non-owner occupied and multifamily properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	26,141	77,205
2021/2020	82,850	77,961
2020/2019	74,798	61,147
2019/2018	56,709	34,307
2018/2017	33,807	19,833
Prior	161,854	154,561
Amortized Cost	436,159	425,014
Commercial real estate | Non-owner occupied and multifamily properties | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	277	10
2018/2017	6	10,286
Prior	10,150	1
Amortized Cost	10,433	10,297
Residential real estate | 1-4 family residential properties secured by first liens
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	8,410	8,173
2021/2020	9,846	9,100
2020/2019	6,490	4,161
2019/2018	3,402	621
2018/2017	584	1,466
Prior	8,566	9,021
Amortized Cost	37,298	32,542
Residential real estate | 1-4 family residential properties secured by first liens | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	8,410	7,756
2021/2020	9,846	8,023
2020/2019	6,490	3,689
2019/2018	3,402	531
2018/2017	494	1,466
Prior	8,373	8,812
Amortized Cost	37,015	30,277
Residential real estate | 1-4 family residential properties secured by first liens | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	0	417
2021/2020	0	1,077
2020/2019	0	472
2019/2018	0	90
2018/2017	90	0
Prior	193	209
Amortized Cost	283	2,265
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]
2022/2021	3,219	5,806
2021/2020	5,467	2,535
2020/2019	2,570	3,229
2019/2018	2,861	3,723
2018/2017	3,717	259
Prior	4,119	4,058
Amortized Cost	21,953	19,610
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]
2022/2021	3,219	5,806
2021/2020	5,467	2,535
2020/2019	2,570	3,229
2019/2018	2,861	3,464
2018/2017	3,447	259
Prior	4,109	4,046
Amortized Cost	21,673	19,339
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]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	259
2018/2017	270	0
Prior	10	12
Amortized Cost	280	271
Residential real estate | 1-4 family residential construction loans
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	21,804	21,409
2021/2020	8,522	1,056
2020/2019	441	1,707
2019/2018	481	62
2018/2017	0	109
Prior	12,667	11,879
Amortized Cost	43,915	36,222
Residential real estate | 1-4 family residential construction loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	21,804	21,409
2021/2020	8,522	1,056
2020/2019	441	1,707
2019/2018	481	62
2018/2017	0	0
Prior	12,558	11,879
Amortized Cost	43,806	36,113
Residential real estate | 1-4 family residential construction loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	109
Prior	109	0
Amortized Cost	109	109
Other construction, land development and raw land loans
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	5,651	39,624
2021/2020	41,340	26,458
2020/2019	19,578	11,044
2019/2018	9,402	3,775
2018/2017	3,765	139
Prior	7,427	7,054
Amortized Cost	87,163	88,094
Other construction, land development and raw land loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	5,651	39,624
2021/2020	41,340	26,458
2020/2019	19,578	11,044
2019/2018	9,402	3,315
2018/2017	3,396	139
Prior	5,945	5,544
Amortized Cost	85,312	86,124
Other construction, land development and raw land loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	460
2018/2017	369	0
Prior	1,482	1,510
Amortized Cost	1,851	1,970
Obligations of states and political subdivisions in the US
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	285	4,120
2021/2020	9,669	812
2020/2019	2,667	1,875
2019/2018	1,864	343
2018/2017	282	2,733
Prior	9,238	6,520
Amortized Cost	24,005	16,403
Obligations of states and political subdivisions in the US | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	285	4,120
2021/2020	9,669	812
2020/2019	2,667	1,875
2019/2018	1,864	343
2018/2017	282	2,733
Prior	9,238	6,520
Amortized Cost	24,005	16,403
Obligations of states and political subdivisions in the US | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Amortized Cost	0	0
Agricultural production, including commercial fishing
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	3,549	19,970
2021/2020	18,683	3,929
2020/2019	3,764	810
2019/2018	678	1,118
2018/2017	1,073	741
Prior	1,735	1,391
Amortized Cost	29,482	27,959
Agricultural production, including commercial fishing | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	3,549	19,970
2021/2020	18,683	3,929
2020/2019	3,764	810
2019/2018	678	1,118
2018/2017	1,073	741
Prior	1,735	1,391
Amortized Cost	29,482	27,959
Agricultural production, including commercial fishing | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Amortized Cost	0	0
Consumer loans
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	770	873
2021/2020	499	815
2020/2019	541	653
2019/2018	397	403
2018/2017	306	291
Prior	1,579	1,766
Amortized Cost	4,092	4,801
Consumer loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	770	873
2021/2020	499	815
2020/2019	541	653
2019/2018	397	403
2018/2017	306	291
Prior	1,570	1,766
Amortized Cost	4,083	4,801
Consumer loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	9	0
Amortized Cost	9	0
Other loans
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	568	2,028
2021/2020	1,143	1,645
2020/2019	1,598	430
2019/2018	408	95
2018/2017	0	0
Prior	(523)	208
Amortized Cost	3,194	4,406
Other loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	568	2,028
2021/2020	1,143	1,645
2020/2019	1,598	430
2019/2018	408	95
2018/2017	0	0
Prior	(523)	208
Amortized Cost	3,194	4,406
Other loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Amortized Cost	$ 0	$ 0