Loans - Residential, Home Equity and Consumer Loans Based on Payment Activity (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 3,686,368	$ 3,007,926
Consumer Loans
Financing Receivable, Credit Quality Indicator [Line Items]
2022-2021	34,599	39,926
2021-2020	26,960	15,900
2020-2019	7,887	4,325
2019-2018	2,889	4,531
2018-2017	3,253	600
Prior	1,937	1,670
Revolving Loans Amortized Cost Basis	3,092	3,350
Total	80,617	70,302
Consumer Loans \| Performing
Financing Receivable, Credit Quality Indicator [Line Items]
2022-2021	34,599	39,923
2021-2020	26,960	15,900
2020-2019	7,886	4,325
2019-2018	2,889	4,531
2018-2017	3,250	600
Prior	1,927	1,655
Revolving Loans Amortized Cost Basis	3,092	3,350
Total	80,603	70,284
Consumer Loans \| Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
2022-2021	0	3
2021-2020	0	0
2020-2019	1	0
2019-2018	0	0
2018-2017	3	0
Prior	10	15
Revolving Loans Amortized Cost Basis	0	0
Total	14	18
Home Equity Loans
Financing Receivable, Credit Quality Indicator [Line Items]
2022-2021	38	0
2021-2020	0	0
2020-2019	0	0
2019-2018	0	21
2018-2017	19	0
Prior	633	836
Revolving Loans Amortized Cost Basis	273,096	221,668
Total	273,786	222,525
Home Equity Loans \| Performing
Financing Receivable, Credit Quality Indicator [Line Items]
2022-2021	38	0
2021-2020	0	0
2020-2019	0	0
2019-2018	0	21
2018-2017	19	0
Prior	633	835
Revolving Loans Amortized Cost Basis	272,834	221,644
Total	273,524	222,500
Home Equity Loans \| Nonperforming
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	1
Revolving Loans Amortized Cost Basis	262	24
Total	262	25
Residential Mortgage Loans
Financing Receivable, Credit Quality Indicator [Line Items]
2022-2021	54,368	84,809
2021-2020	99,654	38,717
2020-2019	48,975	15,244
2019-2018	20,892	17,369
2018-2017	17,753	19,688
Prior	104,705	87,738
Revolving Loans Amortized Cost Basis	0	0
Total	346,347	263,565
Residential Mortgage Loans \| Performing
Financing Receivable, Credit Quality Indicator [Line Items]
2022-2021	54,368	84,809
2021-2020	99,492	38,717
2020-2019	48,757	15,244
2019-2018	20,892	17,369
2018-2017	17,736	19,688
Prior	104,052	87,164
Revolving Loans Amortized Cost Basis	0	0
Total	345,297	262,991
Residential Mortgage Loans \| Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
2022-2021	0	0
2021-2020	162	0
2020-2019	218	0
2019-2018	0	0
2018-2017	17	0
Prior	653	574
Revolving Loans Amortized Cost Basis	0	0
Total	$ 1,050	$ 574

Amortized cost excluding accrued interest, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes net investment in lease.

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