Fair Value Measurements (Schedule of Fair Value Disclosures Measured On Nonrecurring Basis) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Collateral Dependent Loans	$ 1,819	$ 0
Loans Nonrecurring Basis Gains (Losses)	425	0
Mortgage servicing rights	0	11,360
Mortgage Servicing Rights Nonrecurring Basis Gains (Losses)	0	304
Long-lived assets	0	497
Long Lived Assets Nonrecurring Basis Gains Losses	0	(965)
Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Collateral Dependent Loans	0	0
Mortgage servicing rights	0	0
Long-lived assets	0	0
Significant Other Observable Inputs (Level 2)
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Collateral Dependent Loans	0	0
Mortgage servicing rights	0	0
Long-lived assets	0	0
Significant Unobservable Inputs (Level 3)
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Collateral Dependent Loans	1,819	0
Mortgage servicing rights	0	11,360
Long-lived assets	$ 0	$ 497