Allowance for Credit Losses and Credit Quality of Loans, Credit Quality Indicators (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Minimum number of days past due for loans to be considered nonperforming	90 days
Credit Quality by Loan Class [Abstract]
2022/2021	$ 1,952,599	$ 2,045,326
2021/2020	1,615,395	1,179,768
2020/2019	1,012,149	993,265
2019/2018	774,792	680,836
2018/2017	518,993	528,706
Prior	1,414,638	1,294,841
Revolving Loans Amortized Cost Basis	800,156	703,846
Revolving Loans Converted to Term	61,425	71,871
Total	8,150,147	7,498,459
C&I [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	297,682	337,315
2021/2020	252,534	226,060
2020/2019	169,738	126,268
2019/2018	94,817	66,928
2018/2017	40,593	25,460
Prior	36,800	36,529
Revolving Loans Amortized Cost Basis	344,748	295,823
Revolving Loans Converted to Term	3,296	16,287
Total	1,240,208	1,130,670
C&I [Member] | Pass [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	296,562	335,685
2021/2020	251,531	219,931
2020/2019	164,976	114,617
2019/2018	91,497	64,310
2018/2017	39,394	20,137
Prior	32,413	32,146
Revolving Loans Amortized Cost Basis	327,166	280,476
Revolving Loans Converted to Term	3,133	15,731
Total	1,206,672	1,083,033
C&I [Member] | Special Mention [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	1,044	148
2021/2020	524	5,255
2020/2019	4,531	4,641
2019/2018	194	2,430
2018/2017	1,108	2,699
Prior	417	1,111
Revolving Loans Amortized Cost Basis	5,234	11,835
Revolving Loans Converted to Term	0	522
Total	13,052	28,641
C&I [Member] | Substandard [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	76	1,482
2021/2020	459	874
2020/2019	231	7,010
2019/2018	3,098	187
2018/2017	91	2,582
Prior	3,969	3,272
Revolving Loans Amortized Cost Basis	12,348	3,512
Revolving Loans Converted to Term	163	34
Total	20,435	18,953
C&I [Member] | Doubtful [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	0	0
2021/2020	20	0
2020/2019	0	0
2019/2018	28	1
2018/2017	0	42
Prior	1	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	49	43
CRE [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	375,227	490,089
2021/2020	466,754	435,769
2020/2019	442,196	386,151
2019/2018	340,146	252,752
2018/2017	223,612	278,885
Prior	614,625	534,088
Revolving Loans Amortized Cost Basis	203,126	142,891
Revolving Loans Converted to Term	29,722	44,362
Total	2,695,408	2,564,987
CRE [Member] | Pass [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	374,313	489,300
2021/2020	465,990	434,866
2020/2019	439,012	370,377
2019/2018	333,568	236,274
2018/2017	217,141	251,082
Prior	566,783	441,310
Revolving Loans Amortized Cost Basis	201,563	141,367
Revolving Loans Converted to Term	24,735	43,942
Total	2,623,105	2,408,518
CRE [Member] | Special Mention [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	605	789
2021/2020	764	826
2020/2019	868	11,235
2019/2018	2,641	3,544
2018/2017	4,649	15,379
Prior	24,023	53,372
Revolving Loans Amortized Cost Basis	850	780
Revolving Loans Converted to Term	0	420
Total	34,400	86,345
CRE [Member] | Substandard [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	309	0
2021/2020	0	77
2020/2019	2,316	4,539
2019/2018	3,937	12,934
2018/2017	1,822	12,424
Prior	23,819	34,563
Revolving Loans Amortized Cost Basis	713	744
Revolving Loans Converted to Term	4,987	0
Total	37,903	65,281
CRE [Member] | Doubtful [Member]
Credit Quality by Loan Class [Abstract]
2022/2021		0
2021/2020		0
2020/2019		0
2019/2018		0
2018/2017		0
Prior		4,843
Revolving Loans Amortized Cost Basis		0
Revolving Loans Converted to Term		0
Total		4,843
PPP [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	0	92,884
2021/2020	949	8,338
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	949	101,222
PPP [Member] | Pass [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	0	92,884
2021/2020	949	8,338
2020/2019	0	0
2019/2018	0	0
2018/2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	949	101,222
Auto [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	489,366	352,083
2021/2020	239,745	129,738
2020/2019	76,257	184,416
2019/2018	100,000	101,852
2018/2017	44,277	46,273
Prior	13,056	12,146
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	962,701	826,508
Auto [Member] | Performing [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	488,776	351,778
2021/2020	239,090	129,419
2020/2019	75,853	183,959
2019/2018	99,615	101,441
2018/2017	44,061	46,007
Prior	13,027	12,064
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	960,422	824,668
Auto [Member] | Nonperforming [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	590	305
2021/2020	655	319
2020/2019	404	457
2019/2018	385	411
2018/2017	216	266
Prior	29	82
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	2,279	1,840
Other Consumer [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	539,045	427,617
2021/2020	305,531	151,729
2020/2019	111,389	116,700
2019/2018	82,317	78,657
2018/2017	51,728	29,943
Prior	26,885	15,693
Revolving Loans Amortized Cost Basis	19,226	19,029
Revolving Loans Converted to Term	265	22
Total	1,136,386	839,390
Other Consumer [Member] | Performing [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	538,488	427,401
2021/2020	304,595	151,300
2020/2019	110,944	116,451
2019/2018	82,045	78,523
2018/2017	51,655	29,705
Prior	26,755	15,660
Revolving Loans Amortized Cost Basis	19,218	19,011
Revolving Loans Converted to Term	250	1
Total	1,133,950	838,052
Other Consumer [Member] | Nonperforming [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	557	216
2021/2020	936	429
2020/2019	445	249
2019/2018	272	134
2018/2017	73	238
Prior	130	33
Revolving Loans Amortized Cost Basis	8	18
Revolving Loans Converted to Term	15	21
Total	2,436	1,338
Residential [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	251,279	345,338
2021/2020	349,882	228,134
2020/2019	212,569	179,730
2019/2018	157,512	180,647
2018/2017	158,783	148,145
Prior	723,272	696,385
Revolving Loans Amortized Cost Basis	233,056	246,103
Revolving Loans Converted to Term	28,142	11,200
Total	2,114,495	2,035,682
Residential [Member] | Performing [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	251,012	345,338
2021/2020	349,498	226,723
2020/2019	212,161	179,087
2019/2018	156,957	179,575
2018/2017	157,755	146,611
Prior	717,621	687,863
Revolving Loans Amortized Cost Basis	233,056	246,103
Revolving Loans Converted to Term	28,122	11,161
Total	2,106,182	2,022,461
Residential [Member] | Nonperforming [Member]
Credit Quality by Loan Class [Abstract]
2022/2021	267	0
2021/2020	384	1,411
2020/2019	408	643
2019/2018	555	1,072
2018/2017	1,028	1,534
Prior	5,651	8,522
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	20	39
Total	$ 8,313	$ 13,221