Fair Value Measurement, Key Methods and Assumptions Used (Details) $ in Thousands	Dec. 31, 2022 USD ($)	Dec. 31, 2021
Impaired Loans [Abstract]
Impaired loans considered collateral dependent	$ 0
Collateral, Market, Income, Enterprise, Liquidation and Discounted Cash Flows [Member] | Selling Costs [Member] | Minimum [Member]
Key methods and assumptions used in measuring fair value [Abstract]
Impaired loans, measurement input		0.06
Collateral, Market, Income, Enterprise, Liquidation and Discounted Cash Flows [Member] | Selling Costs [Member] | Maximum [Member]
Key methods and assumptions used in measuring fair value [Abstract]
Impaired loans, measurement input		0.10
Discounted Cash Flows [Member] | Weighted Average Discount Rate Factor [Member]
Key methods and assumptions used in measuring fair value [Abstract]
Mortgage servicing rights, measurement input		0.095
Discounted Cash Flows [Member] | Weighted Average Constant Prepayment Rate [Member]
Key methods and assumptions used in measuring fair value [Abstract]
Mortgage servicing rights, measurement input		0.1573