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Mortgage Loans Mortgage Loans (Narrative) (Details) - Residential Portfolio Segment [Member] - USD ($)
$ in Thousands
Jun. 30, 2024
Dec. 31, 2023
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest $ 4,315 $ 5,531
US Government Agency Insured Loans [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Loans on non-accrual status 0 0
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest $ 0 $ 0