Loans - Schedule of Amortized Cost Basis of Loans by Credit Quality Indicator and Class of Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable Recorded Investment [Line Items]
Total	$ 5,388,331	$ 5,296,168
Residential [Member] | Real Estate [Member]
Financing Receivable Recorded Investment [Line Items]
Current year	87,717	219,471
Year 1	248,371	374,409
Year 2	357,004	113,979
Year 3	105,774	66,550
Year 4	60,967	73,948
Prior	351,102	306,366
Revolving Loans	2,394	2,871
Total	1,213,329	1,157,594
Commercial [Member] | Real Estate [Member]
Financing Receivable Recorded Investment [Line Items]
Current year	120,020	514,799
Year 1	511,697	499,494
Year 2	513,890	398,570
Year 3	365,254	247,314
Year 4	250,447	287,767
Prior	722,039	489,440
Revolving Loans	12,132	10,279
Total	2,495,479	2,447,663
Construction [Member] | Real Estate [Member]
Financing Receivable Recorded Investment [Line Items]
Current year	196,348	198,221
Year 1	86,533	113,106
Year 2	53,706	55,707
Year 3		16,035
Year 4	727	1,711
Prior		145
Revolving Loans	20,853
Total	358,167	384,925
Commercial [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Current year	69,946	293,780
Year 1	240,629	146,433
Year 2	137,763	88,785
Year 3	78,339	47,981
Year 4	42,252	25,921
Prior	40,425	21,832
Revolving Loans	292,371	260,237
Total	901,725	884,969
Home Equity and Improvement [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Current year	3,622	24,722
Year 1	23,965	6,870
Year 2	6,444	4,895
Year 3	4,295	2,927
Year 4	2,561	5,561
Prior	35,798	32,007
Revolving Loans	181,356	183,966
Total	258,041	260,948
Consumer Finance [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Current year	21,501	50,398
Year 1	44,777	26,573
Year 2	24,237	23,619
Year 3	20,676	9,772
Year 4	8,002	4,380
Prior	5,614	2,900
Revolving Loans	8,939	10,090
Total	133,746	127,732
PCD [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Year 2		237
Year 3	216	1,781
Year 4	1,759	5,102
Prior	19,691	19,087
Revolving Loans	6,178	6,130
Total	27,844	32,337
Pass [Member] | Residential [Member] | Real Estate [Member]
Financing Receivable Recorded Investment [Line Items]
Current year	87,717	219,006
Year 1	247,594	373,439
Year 2	355,860	112,781
Year 3	104,958	65,544
Year 4	59,789	71,794
Prior	344,704	301,735
Revolving Loans	1,481	1,913
Total	1,202,103	1,146,212
Pass [Member] | Commercial [Member] | Real Estate [Member]
Financing Receivable Recorded Investment [Line Items]
Current year	117,640	514,333
Year 1	511,210	493,575
Year 2	513,331	388,117
Year 3	358,355	230,734
Year 4	228,407	237,712
Prior	636,090	451,113
Revolving Loans	11,233	9,262
Total	2,376,266	2,324,846
Pass [Member] | Commercial [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Current year	67,089
Year 1	240,506
Year 2	125,299
Year 3	74,398
Year 4	41,778
Prior	34,471
Revolving Loans	285,842
Pass [Member] | Construction [Member] | Real Estate [Member]
Financing Receivable Recorded Investment [Line Items]
Current year	196,348	198,221
Year 1	86,533	100,606
Year 2	53,706	55,707
Year 3		10,039
Year 4	727	685
Prior		145
Revolving Loans	20,853
Total	358,167	365,403
Pass [Member] | Commercial [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Current year		293,644
Year 1		132,703
Year 2		84,668
Year 3		47,421
Year 4		24,269
Prior		17,038
Revolving Loans		256,659
Total	869,383	856,402
Pass [Member] | Home Equity and Improvement [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Current year	3,622	24,707
Year 1	23,965	6,870
Year 2	6,444	4,867
Year 3	4,267	2,879
Year 4	2,524	5,534
Prior	35,008	31,317
Revolving Loans	180,053	182,740
Total	255,883	258,914
Pass [Member] | Consumer Finance [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Current year	21,501	50,202
Year 1	44,590	25,866
Year 2	23,257	23,000
Year 3	19,959	9,643
Year 4	7,877	4,313
Prior	5,528	2,769
Revolving Loans	8,935	10,086
Total	131,647	125,879
Pass [Member] | PCD [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Year 2		170
Year 3	163	1,753
Year 4	1,733	1,860
Prior	13,739	12,496
Revolving Loans	3,475	3,268
Total	19,110	19,547
Special Mention [Member]
Financing Receivable Recorded Investment [Line Items]
Total	115,501	129,430
Special Mention [Member] | Residential [Member] | Real Estate [Member]
Financing Receivable Recorded Investment [Line Items]
Year 1		190
Year 2	187
Year 3	37
Year 4		59
Prior	158	109
Revolving Loans	913	958
Total	1,295	1,316
Special Mention [Member] | Commercial [Member] | Real Estate [Member]
Financing Receivable Recorded Investment [Line Items]
Current year	2,380	294
Year 1	292	5,349
Year 2		5,533
Year 3	2,111	11,055
Year 4	17,094	49,993
Prior	71,000	20,662
Revolving Loans	673	790
Total	93,550	93,676
Special Mention [Member] | Commercial [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Current year	2,857
Year 2	2,117
Year 3	3,919
Year 4	225
Prior	5,738
Revolving Loans	5,702
Special Mention [Member] | Construction [Member] | Real Estate [Member]
Financing Receivable Recorded Investment [Line Items]
Year 1		12,500
Year 3		5,996
Year 4		1,026
Total		19,522
Special Mention [Member] | Commercial [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Year 1		2,180
Year 2		4,094
Year 3		272
Year 4		1,264
Prior		4,663
Revolving Loans		2,342
Total	20,558	14,815
Special Mention [Member] | PCD [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Year 3		0
Year 4		0
Prior	98	101
Revolving Loans		0
Total	98	101
Substandard [Member]
Financing Receivable Recorded Investment [Line Items]
Total	60,271	69,535
Substandard [Member] | Residential [Member] | Real Estate [Member]
Financing Receivable Recorded Investment [Line Items]
Current year		465
Year 1	777	780
Year 2	957	1,198
Year 3	779	1,006
Year 4	1,178	2,095
Prior	6,240	4,522
Total	9,931	10,066
Substandard [Member] | Commercial [Member] | Real Estate [Member]
Financing Receivable Recorded Investment [Line Items]
Current year		172
Year 1	195	570
Year 2	559	4,920
Year 3	4,788	5,525
Year 4	4,946	62
Prior	14,949	17,665
Revolving Loans	226	227
Total	25,663	29,141
Substandard [Member] | Commercial [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Year 1	123
Year 2	10,347
Year 3	22
Year 4	249
Prior	216
Revolving Loans	827
Substandard [Member] | Commercial [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Current year		136
Year 1		11,550
Year 2		23
Year 3		288
Year 4		388
Prior		131
Revolving Loans		1,236
Total	11,784	13,752
Substandard [Member] | Home Equity and Improvement [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Current year		15
Year 2		28
Year 3	28	48
Year 4	37	27
Prior	790	690
Revolving Loans	1,303	1,226
Total	2,158	2,034
Substandard [Member] | Consumer Finance [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Current year		196
Year 1	187	707
Year 2	980	619
Year 3	717	129
Year 4	125	67
Prior	86	131
Revolving Loans	4	4
Total	2,099	1,853
Substandard [Member] | PCD [Member] | Other Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Year 2		67
Year 3	53	28
Year 4	26	3,242
Prior	5,854	6,490
Revolving Loans	2,703	2,862
Total	$ 8,636	$ 12,689