Loans, Credit Risk Profile Based on Rating Category and Payment Activity and on Performing and Nonperforming Status, Segregated by Class (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Credit Risk Profile, Segregated by Class [Abstract]
Total	$ 3,515,541	$ 3,408,813
Consumer mortgage loans secured by real estate properties for which formal foreclosure proceedings are in process	4,300	2,300
Commercial [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	160,410	553,686
2021/2020	492,541	239,577
2020/2019	226,328	196,051
2019/2018	183,478	146,490
2018/2017	139,682	120,432
Prior	395,246	311,172
Revolving Loans	206,166	190,045
Total	1,803,851	1,757,453
Commercial [Member] | Pass [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	149,214	517,860
2021/2020	460,003	209,688
2020/2019	196,390	174,914
2019/2018	164,248	125,833
2018/2017	118,984	109,211
Prior	329,961	247,757
Revolving Loans	192,688	176,157
Total	$ 1,611,488	1,561,420
Commercial [Member] | Pass [Member] | Minimum [Member]
Credit Risk Profile, Segregated by Class [Abstract]
Review period for loans	12 months
Commercial [Member] | Pass [Member] | Maximum [Member]
Credit Risk Profile, Segregated by Class [Abstract]
Review period for loans	18 months
Commercial [Member] | Watch [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	$ 8,170	24,203
2021/2020	16,441	21,212
2020/2019	19,678	16,338
2019/2018	14,177	14,300
2018/2017	14,193	7,219
Prior	50,824	50,350
Revolving Loans	8,263	13,062
Total	131,746	146,684
Commercial [Member] | OAEM [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	268
2019/2018	0	383
2018/2017	3	28
Prior	127	179
Revolving Loans	20	502
Total	150	1,360
Commercial [Member] | Substandard [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	3,026	11,623
2021/2020	16,097	8,677
2020/2019	10,260	4,531
2019/2018	5,053	5,974
2018/2017	6,502	3,974
Prior	14,027	12,578
Revolving Loans	5,195	324
Total	60,160	47,681
Commercial [Member] | Doubtful [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	307	308
Revolving Loans	0	0
Total	307	308
Commercial [Member] | Hotel/Motel [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	41,249	51,290
2021/2020	36,973	25,252
2020/2019	25,041	62,526
2019/2018	61,974	30,887
2018/2017	30,655	36,518
Prior	78,364	50,589
Revolving Loans	0	0
Total	274,256	257,062
Commercial [Member] | Hotel/Motel [Member] | Pass [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	37,289	42,056
2021/2020	27,824	11,231
2020/2019	11,120	53,713
2019/2018	53,233	18,752
2018/2017	18,607	32,765
Prior	49,251	20,087
Revolving Loans	0	0
Total	197,324	178,604
Commercial [Member] | Hotel/Motel [Member] | Watch [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	3,960	9,234
2021/2020	9,149	14,021
2020/2019	13,921	8,813
2019/2018	8,741	8,780
2018/2017	8,709	2,678
Prior	29,113	30,502
Revolving Loans	0	0
Total	73,593	74,028
Commercial [Member] | Hotel/Motel [Member] | OAEM [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial [Member] | Hotel/Motel [Member] | Substandard [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	3,355
2018/2017	3,339	1,075
Prior	0	0
Revolving Loans	0	0
Total	3,339	4,430
Commercial [Member] | Hotel/Motel [Member] | Doubtful [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial [Member] | Commercial Real Estate Residential [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	26,954	149,829
2021/2020	142,092	58,729
2020/2019	52,523	24,902
2019/2018	20,181	23,780
2018/2017	22,676	13,085
Prior	62,603	55,208
Revolving Loans	10,418	9,700
Total	337,447	335,233
Commercial [Member] | Commercial Real Estate Residential [Member] | Pass [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	26,018	142,364
2021/2020	135,618	54,380
2020/2019	48,239	22,320
2019/2018	17,798	19,826
2018/2017	18,552	11,919
Prior	52,486	45,791
Revolving Loans	10,157	9,544
Total	308,868	306,144
Commercial [Member] | Commercial Real Estate Residential [Member] | Watch [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	614	2,643
2021/2020	2,214	2,359
2020/2019	2,367	1,962
2019/2018	2,000	2,119
2018/2017	2,409	554
Prior	7,488	6,949
Revolving Loans	37	156
Total	17,129	16,742
Commercial [Member] | Commercial Real Estate Residential [Member] | OAEM [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	16
Prior	15	0
Revolving Loans	0	0
Total	15	16
Commercial [Member] | Commercial Real Estate Residential [Member] | Substandard [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	322	4,822
2021/2020	4,260	1,990
2020/2019	1,917	620
2019/2018	383	1,835
2018/2017	1,715	596
Prior	2,614	2,468
Revolving Loans	224	0
Total	11,435	12,331
Commercial [Member] | Commercial Real Estate Residential [Member] | Doubtful [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial [Member] | Commercial Real Estate Nonresidential [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	50,924	224,894
2021/2020	222,863	107,094
2020/2019	105,225	90,131
2019/2018	86,511	60,799
2018/2017	56,281	61,093
Prior	222,648	190,506
Revolving Loans	30,339	23,376
Total	774,791	757,893
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | Pass [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	46,930	214,563
2021/2020	213,550	99,131
2020/2019	97,038	82,386
2019/2018	80,023	57,397
2018/2017	52,560	55,422
Prior	198,565	168,533
Revolving Loans	29,254	22,389
Total	717,920	699,821
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | Watch [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	2,647	5,130
2021/2020	4,430	2,865
2020/2019	2,688	3,981
2019/2018	3,072	2,802
2018/2017	2,602	3,655
Prior	13,046	11,828
Revolving Loans	1,041	767
Total	29,526	31,028
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | OAEM [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	112	178
Revolving Loans	20	20
Total	132	198
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | Substandard [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	1,347	5,201
2021/2020	4,883	5,098
2020/2019	5,499	3,764
2019/2018	3,416	600
2018/2017	1,119	2,016
Prior	10,618	9,659
Revolving Loans	24	200
Total	26,906	26,538
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | Doubtful [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	307	308
Revolving Loans	0	0
Total	307	308
Commercial [Member] | Dealer Floorplans [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	72,766	69,452
Total	72,766	69,452
Commercial [Member] | Dealer Floorplans [Member] | Pass [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	72,309	69,105
Total	72,309	69,105
Commercial [Member] | Dealer Floorplans [Member] | Watch [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	457	347
Total	457	347
Commercial [Member] | Dealer Floorplans [Member] | OAEM [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial [Member] | Dealer Floorplans [Member] | Substandard [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial [Member] | Dealer Floorplans [Member] | Doubtful [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial [Member] | Commercial Other [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	41,283	81,446
2021/2020	68,437	47,394
2020/2019	43,233	18,492
2019/2018	14,812	31,024
2018/2017	30,070	9,736
Prior	31,631	14,869
Revolving Loans	92,643	87,517
Total	322,109	290,478
Commercial [Member] | Commercial Other [Member] | Pass [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	38,977	72,650
2021/2020	60,835	43,838
2020/2019	39,687	16,495
2019/2018	13,194	29,858
2018/2017	29,265	9,105
Prior	29,659	13,346
Revolving Loans	80,968	75,119
Total	292,585	260,411
Commercial [Member] | Commercial Other [Member] | Watch [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	949	7,196
2021/2020	648	1,967
2020/2019	702	1,582
2019/2018	364	599
2018/2017	473	332
Prior	1,177	1,071
Revolving Loans	6,728	11,792
Total	11,041	24,539
Commercial [Member] | Commercial Other [Member] | OAEM [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	268
2019/2018	0	383
2018/2017	3	12
Prior	0	1
Revolving Loans	0	482
Total	3	1,146
Commercial [Member] | Commercial Other [Member] | Substandard [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	1,357	1,600
2021/2020	6,954	1,589
2020/2019	2,844	147
2019/2018	1,254	184
2018/2017	329	287
Prior	795	451
Revolving Loans	4,947	124
Total	18,480	4,382
Commercial [Member] | Commercial Other [Member] | Doubtful [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial [Member] | Commercial Unsecured SBA PPP [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	46,227
2021/2020	22,176	1,108
2020/2019	306	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	0	0
Total	22,482	47,335
Commercial [Member] | Commercial Unsecured SBA PPP [Member] | Pass [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	46,227
2021/2020	22,176	1,108
2020/2019	306	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	0	0
Total	22,482	47,335
Commercial [Member] | Commercial Unsecured SBA PPP [Member] | Watch [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial [Member] | Commercial Unsecured SBA PPP [Member] | OAEM [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial [Member] | Commercial Unsecured SBA PPP [Member] | Substandard [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial [Member] | Commercial Unsecured SBA PPP [Member] | Doubtful [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Residential [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	44,293	195,731
2021/2020	196,891	161,534
2020/2019	151,515	76,216
2019/2018	70,773	37,552
2018/2017	36,021	43,155
Prior	293,529	264,426
Revolving Loans	94,661	95,238
Total	887,683	873,852
Residential [Member] | Performing [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	44,293	195,731
2021/2020	196,891	161,471
2020/2019	151,515	75,792
2019/2018	70,288	37,188
2018/2017	35,606	42,597
Prior	286,300	256,575
Revolving Loans	94,324	94,666
Total	879,217	864,020
Residential [Member] | Nonperforming [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	63
2020/2019	0	424
2019/2018	485	364
2018/2017	415	558
Prior	7,229	7,851
Revolving Loans	337	572
Total	8,466	9,832
Residential [Member] | Real Estate Mortgage [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	44,293	195,731
2021/2020	196,891	161,534
2020/2019	151,515	76,216
2019/2018	70,773	37,552
2018/2017	36,021	43,155
Prior	280,960	252,997
Revolving Loans	0	0
Total	780,453	767,185
Residential [Member] | Real Estate Mortgage [Member] | Performing [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	44,293	195,731
2021/2020	196,891	161,471
2020/2019	151,515	75,792
2019/2018	70,288	37,188
2018/2017	35,606	42,597
Prior	274,366	245,666
Revolving Loans	0	0
Total	772,959	758,445
Residential [Member] | Real Estate Mortgage [Member] | Nonperforming [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	63
2020/2019	0	424
2019/2018	485	364
2018/2017	415	558
Prior	6,594	7,331
Revolving Loans	0	0
Total	7,494	8,740
Residential [Member] | Home Equity Lines [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	12,569	11,429
Revolving Loans	94,661	95,238
Total	107,230	106,667
Residential [Member] | Home Equity Lines [Member] | Performing [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	11,934	10,909
Revolving Loans	94,324	94,666
Total	106,258	105,575
Residential [Member] | Home Equity Lines [Member] | Nonperforming [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	635	520
Revolving Loans	337	572
Total	972	1,092
Consumer [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	142,731	334,777
2021/2020	297,854	229,596
2020/2019	201,706	99,308
2019/2018	86,946	64,939
2018/2017	55,528	27,965
Prior	39,242	20,923
Revolving Loans	0	0
Total	824,007	777,508
Consumer [Member] | Performing [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	142,731	334,753
2021/2020	297,749	229,457
2020/2019	201,685	99,285
2019/2018	86,893	64,905
2018/2017	55,519	27,939
Prior	39,228	20,919
Revolving Loans	0	0
Total	823,805	777,258
Consumer [Member] | Nonperforming [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	24
2021/2020	105	139
2020/2019	21	23
2019/2018	53	34
2018/2017	9	26
Prior	14	4
Revolving Loans	0	0
Total	202	250
Consumer [Member] | Consumer Direct [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	19,055	71,626
2021/2020	62,560	39,316
2020/2019	34,207	18,495
2019/2018	16,419	10,502
2018/2017	9,341	4,493
Prior	15,038	12,251
Revolving Loans	0	0
Total	156,620	156,683
Consumer [Member] | Consumer Direct [Member] | Performing [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	19,055	71,626
2021/2020	62,560	39,312
2020/2019	34,193	18,492
2019/2018	16,419	10,468
2018/2017	9,332	4,490
Prior	15,038	12,251
Revolving Loans	0	0
Total	156,597	156,639
Consumer [Member] | Consumer Direct [Member] | Nonperforming [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	0
2021/2020	0	4
2020/2019	14	3
2019/2018	0	34
2018/2017	9	3
Prior	0	0
Revolving Loans	0	0
Total	23	44
Consumer [Member] | Consumer Indirect [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	123,676	263,151
2021/2020	235,294	190,280
2020/2019	167,499	80,813
2019/2018	70,527	54,437
2018/2017	46,187	23,472
Prior	24,204	8,672
Revolving Loans	0	0
Total	667,387	620,825
Consumer [Member] | Consumer Indirect [Member] | Performing [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	123,676	263,127
2021/2020	235,189	190,145
2020/2019	167,492	80,793
2019/2018	70,474	54,437
2018/2017	46,187	23,449
Prior	24,190	8,668
Revolving Loans	0	0
Total	667,208	620,619
Consumer [Member] | Consumer Indirect [Member] | Nonperforming [Member]
Credit Risk Profile, Segregated by Class [Abstract]
2022/2021	0	24
2021/2020	105	135
2020/2019	7	20
2019/2018	53	0
2018/2017	0	23
Prior	14	4
Revolving Loans	0	0
Total	$ 179	$ 206