Loans and the Allowance for Credit Losses - Loans Receivable Disaggregated by Credit Quality Indicator (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Residential Mortgage
Financing Receivable Recorded Investment [Line Items]
2022	$ 202,979	$ 535,071
2021	528,323	329,652
2020	292,078	135,139
2019	118,731	101,438
2018	81,798	77,756
Prior	258,642	236,023
Total	1,482,551	1,415,079
Residential Mortgage | Current
Financing Receivable Recorded Investment [Line Items]
2022	202,979	535,071
2021	528,323	329,501
2020	291,931	135,139
2019	118,731	101,108
2018	81,085	77,702
Prior	254,789	232,129
Total	1,477,838	1,410,650
Residential Mortgage | Non-Performing Loans
Financing Receivable Recorded Investment [Line Items]
2021		151
2020	147
2019		330
2018	713	54
Prior	3,853	3,894
Total	4,713	4,429
Home Equity
Financing Receivable Recorded Investment [Line Items]
2021		719
2020	392	3,311
2019	2,384	4,469
2018	4,355	5,060
Prior	9,826	5,475
Revolving loans amortized cost basis	74,878	68,926
Total	91,835	87,960
Home Equity | Current
Financing Receivable Recorded Investment [Line Items]
2021		719
2020	392	3,088
2019	1,864	4,469
2018	4,355	5,060
Prior	9,826	5,475
Revolving loans amortized cost basis	74,878	68,926
Total	91,315	87,737
Home Equity | Non-Performing Loans
Financing Receivable Recorded Investment [Line Items]
2020		223
2019	520
Total	520	223
Consumer
Financing Receivable Recorded Investment [Line Items]
2022	15,945	14,427
2021	10,181	8,758
2020	6,640	1,544
2019	1,365	3,168
2018	2,600	1,838
Prior	6,738	5,357
Revolving loans amortized cost basis	600	527
Total	44,069	35,619
Consumer | Current
Financing Receivable Recorded Investment [Line Items]
2022	15,945	14,427
2021	10,181	8,758
2020	6,640	1,544
2019	1,365	3,168
2018	2,600	1,838
Prior	6,738	5,357
Revolving loans amortized cost basis	600	527
Total	44,069	35,619
Commercial Mortgage
Financing Receivable Recorded Investment [Line Items]
2022	235,399	319,633
2021	314,981	249,787
2020	236,585	361,068
2019	324,746	180,933
2018	167,428	95,929
Prior	357,728	303,652
Total	1,636,867	1,511,002
Commercial Mortgage | 1-6 (Pass)
Financing Receivable Recorded Investment [Line Items]
2022	235,399	319,633
2021	314,981	248,691
2020	235,504	320,189
2019	284,164	158,462
2018	145,208	93,016
Prior	350,393	298,791
Total	1,565,649	1,438,782
Commercial Mortgage | 7 (Special Mention)
Financing Receivable Recorded Investment [Line Items]
2021		1,096
2020	1,081	40,879
2019	40,582	22,471
2018	22,220	2,913
Prior	6,847	4,131
Total	70,730	71,490
Commercial Mortgage | 8 (Substandard)
Financing Receivable Recorded Investment [Line Items]
Prior	488	730
Total	488	730
Commercial and Industrial
Financing Receivable Recorded Investment [Line Items]
2022	19,941	83,932
2021	74,794	78,215
2020	76,698	46,153
2019	41,301	35,270
2018	32,544	19,888
Prior	22,447	5,625
Revolving loans amortized cost basis	445	363
Total	268,170	269,446
Commercial and Industrial | 1-6 (Pass)
Financing Receivable Recorded Investment [Line Items]
2022	19,941	83,614
2021	74,530	77,073
2020	75,736	38,299
2019	36,897	34,360
2018	32,042	19,727
Prior	22,137	4,622
Revolving loans amortized cost basis	435	353
Total	261,718	258,048
Commercial and Industrial | 7 (Special Mention)
Financing Receivable Recorded Investment [Line Items]
2022		318
2021	264	350
2020	266	5,523
2019	2,145	406
2018	407	161
Prior	176	859
Revolving loans amortized cost basis	10	10
Total	3,268	7,627
Commercial and Industrial | 8 (Substandard)
Financing Receivable Recorded Investment [Line Items]
2021		792
2020	696	2,331
2019	2,259	504
2018	95
Prior	134	144
Total	$ 3,184	$ 3,771