Fair Value Unobservable Inputs (Details) - Fair Value, Measurements, Nonrecurring [Member] - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Impaired Loans [Member]
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items]
Assets, Fair Value Disclosure	$ 963	$ 2,054
Impaired Loans [Member] | Appraisal, Appraisal Discount [Member] | Minimum
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items]
Unobservable Input, Input Percent	10.00%	10.00%
Impaired Loans [Member] | Appraisal, Appraisal Discount [Member] | Maximum
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items]
Unobservable Input, Input Percent	10.00%	10.00%
Impaired Loans [Member] | Appraisal, Appraisal Discount [Member] | Weighted Average
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items]
Unobservable Input, Input Percent	10.00%	10.00%
Mortgage Servicing Rights [Member]
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items]
Assets, Fair Value Disclosure	$ 1,011	$ 1,151
Mortgage Servicing Rights [Member] | Discounted Cash Flow, Prepayment Speed [Member] | Minimum
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items]
Unobservable Input, Input Percent	7.10%	5.20%
Mortgage Servicing Rights [Member] | Discounted Cash Flow, Prepayment Speed [Member] | Maximum
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items]
Unobservable Input, Input Percent	19.70%	18.60%
Mortgage Servicing Rights [Member] | Discounted Cash Flow, Prepayment Speed [Member] | Weighted Average
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items]
Unobservable Input, Input Percent	7.30%	7.50%
Mortgage Servicing Rights [Member] | Discounted Cash Flow, Discount Rate [Member] | Minimum
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items]
Unobservable Input, Input Percent	9.50%	9.50%
Mortgage Servicing Rights [Member] | Discounted Cash Flow, Discount Rate [Member] | Maximum
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items]
Unobservable Input, Input Percent	11.50%	11.50%
Mortgage Servicing Rights [Member] | Discounted Cash Flow, Discount Rate [Member] | Weighted Average
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items]
Unobservable Input, Input Percent	9.50%	9.50%