Fair Value Disclosures (Schedule of Assets and Liabilities Measured at Fair Value) (Details) $ in Thousands	12 Months Ended
Dec. 31, 2021 USD ($) $ / item	Dec. 31, 2020 USD ($) $ / item
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage loans held for sale	$ 353,063	$ 282,639
Derivative liabilities	$ 359	$ 3,807
Mortgage servicing rights, cost to service per year per loan \| $ / item	0.085	0.084
Prepayment Rate [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage servicing rights rates	8.5	10.4
Discount Rate [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage servicing rights rates	9.9	9.8
Level 2 [Member] \| Recurring [Member] \| Mortgage Loan Held For Sale [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage loans held for sale	$ 353,063	$ 282,639
Level 2 [Member] \| Recurring [Member] \| Prepaid Expenses And Other Assets [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative assets	5,944	7,755
Level 2 [Member] \| Recurring [Member] \| Accrued Expenses And Other Liabilities [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative liabilities	359	3,807
Level 3 [Member] \| Recurring [Member] \| Prepaid Expenses And Other Assets [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage loans held for investment	13,456	8,727
Mortgage servicing rights	$ 13,701	$ 4,115

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