Loans, Recorded Investment in Loan Classes Based on Payment Activity, By Origination Year (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
Total loans	$ 2,246,396		$ 2,246,396		$ 1,724,999
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
Gross charge-offs	808	$ 13	819	$ 464
Residential Real Estate [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2023	15,478		15,478
2022	90,046		90,046
2021	49,222		49,222
2020	30,699		30,699
2019	19,086		19,086
Prior	102,421		102,421
Revolving Loans Amortized Cost Basis	0		0
Revolving Loans Converted to Term	0		0
Total loans	306,952		306,952
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			1
Revolving Loans Amortized Cost Basis			0
Revolving Loans Converted to Term			0
Gross charge-offs			1
Residential Real Estate [Member] | Performing [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2023	15,478		15,478
2022	89,640		89,640
2021	48,451		48,451
2020	30,300		30,300
2019	19,086		19,086
Prior	101,162		101,162
Revolving Loans Amortized Cost Basis	0		0
Revolving Loans Converted to Term	0		0
Total loans	304,117		304,117
Residential Real Estate [Member] | Nonperforming [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2023	0		0
2022	406		406
2021	771		771
2020	399		399
2019	0		0
Prior	1,259		1,259
Revolving Loans Amortized Cost Basis	0		0
Revolving Loans Converted to Term	0		0
Total loans	2,835		2,835
Home Equity [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2023	3,188		3,188
2022	3,105		3,105
2021	1,980		1,980
2020	2,142		2,142
2019	2,593		2,593
Prior	8,465		8,465
Revolving Loans Amortized Cost Basis	27,681		27,681
Revolving Loans Converted to Term	275		275
Total loans	49,429		49,429
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving Loans Amortized Cost Basis			0
Revolving Loans Converted to Term			0
Gross charge-offs			0
Home Equity [Member] | Performing [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2023	3,188		3,188
2022	3,105		3,105
2021	1,980		1,980
2020	2,142		2,142
2019	2,593		2,593
Prior	8,412		8,412
Revolving Loans Amortized Cost Basis	27,613		27,613
Revolving Loans Converted to Term	275		275
Total loans	49,308		49,308
Home Equity [Member] | Nonperforming [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	53		53
Revolving Loans Amortized Cost Basis	68		68
Revolving Loans Converted to Term	0		0
Total loans	121		121
Consumer [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2023	1,742		1,742
2022	1,133		1,133
2021	598		598
2020	509		509
2019	570		570
Prior	4,031		4,031
Revolving Loans Amortized Cost Basis	107,168		107,168
Revolving Loans Converted to Term	2		2
Total loans	115,753		115,753
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			1
Prior			38
Revolving Loans Amortized Cost Basis			16
Revolving Loans Converted to Term			0
Gross charge-offs			55
Consumer [Member] | Performing [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2023	1,742		1,742
2022	1,115		1,115
2021	598		598
2020	509		509
2019	570		570
Prior	3,024		3,024
Revolving Loans Amortized Cost Basis	107,168		107,168
Revolving Loans Converted to Term	2		2
Total loans	114,728		114,728
Consumer [Member] | Nonperforming [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2023	0		0
2022	18		18
2021	0		0
2020	0		0
2019	0		0
Prior	1,007		1,007
Revolving Loans Amortized Cost Basis	0		0
Revolving Loans Converted to Term	0		0
Total loans	1,025		1,025
Mortgage, Home Equity, and Consumer [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2023	20,408		20,408
2022	94,284		94,284
2021	51,800		51,800
2020	33,350		33,350
2019	22,249		22,249
Prior	114,917		114,917
Revolving Loans Amortized Cost Basis	134,849		134,849
Revolving Loans Converted to Term	277		277
Total loans	472,134		472,134
Mortgage, Home Equity, and Consumer [Member] | Performing [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2023	20,408		20,408
2022	93,860		93,860
2021	51,029		51,029
2020	32,951		32,951
2019	22,249		22,249
Prior	112,593		112,593
Revolving Loans Amortized Cost Basis	134,781		134,781
Revolving Loans Converted to Term	277		277
Total loans	468,148		468,148
Mortgage, Home Equity, and Consumer [Member] | Nonperforming [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2023	0		0
2022	424		424
2021	771		771
2020	399		399
2019	0		0
Prior	2,324		2,324
Revolving Loans Amortized Cost Basis	68		68
Revolving Loans Converted to Term	0		0
Total loans	3,986		3,986
Real Estate Loans [Member] | Residential Real Estate [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
Total loans	356,381		356,381		$ 210,213
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
Gross charge-offs	$ 0	$ 0	$ 1	$ 0