Loans (Residential, Home Equity and Consumer Loans Based on Payment Activity) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	$ 3,788,645	$ 3,007,926
Consumer Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	42,688	39,926
One year before current fiscal year	22,727	15,900
Two year before current fiscal year	5,822	4,325
Three year before current fiscal year	2,402	4,531
Four year before current fiscal year	1,545	600
Prior	1,563	1,670
Revolving Loans Amortized Cost Basis	3,157	3,350
Loans	79,904	70,302
Consumer Loans | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	42,685	39,923
One year before current fiscal year	22,708	15,900
Two year before current fiscal year	5,610	4,325
Three year before current fiscal year	2,394	4,531
Four year before current fiscal year	1,543	600
Prior	1,553	1,655
Revolving Loans Amortized Cost Basis	3,157	3,350
Loans	79,650	70,284
Consumer Loans | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	3	3
One year before current fiscal year	19	0
Two year before current fiscal year	212	0
Three year before current fiscal year	8	0
Four year before current fiscal year	2	0
Prior	10	15
Revolving Loans Amortized Cost Basis	0	0
Loans	254	18
Home Equity Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	63	0
One year before current fiscal year	20	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	21
Four year before current fiscal year	19	0
Prior	592	836
Revolving Loans Amortized Cost Basis	279,054	221,668
Loans	279,748	222,525
Home Equity Loans | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	63	0
One year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	21
Four year before current fiscal year	0	0
Prior	591	835
Revolving Loans Amortized Cost Basis	278,784	221,644
Loans	279,438	222,500
Home Equity Loans | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One year before current fiscal year	20	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	19	0
Prior	1	1
Revolving Loans Amortized Cost Basis	270	24
Loans	310	25
Residential Mortgage Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	69,982	84,809
One year before current fiscal year	97,337	38,717
Two year before current fiscal year	47,104	15,244
Three year before current fiscal year	20,080	17,369
Four year before current fiscal year	16,742	19,688
Prior	99,437	87,738
Revolving Loans Amortized Cost Basis	0	0
Loans	350,682	263,565
Residential Mortgage Loans | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	69,982	84,809
One year before current fiscal year	97,176	38,717
Two year before current fiscal year	46,851	15,244
Three year before current fiscal year	20,080	17,369
Four year before current fiscal year	16,664	19,688
Prior	98,699	87,164
Revolving Loans Amortized Cost Basis	0	0
Loans	349,452	262,991
Residential Mortgage Loans | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One year before current fiscal year	161	0
Two year before current fiscal year	253	0
Three year before current fiscal year	0	0
Four year before current fiscal year	78	0
Prior	738	574
Revolving Loans Amortized Cost Basis	0	0
Loans	$ 1,230	$ 574