Debt (Schedule of Lines of Credit Outstanding) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024	Dec. 13, 2024	Jul. 30, 2015
Line of Credit Facility [Line Items]
Document Period End Date	Mar. 31, 2025
Debt issuance costs, net of amortization	$ (2,147,000)	$ (2,355,000)
Debt Issuance Costs, Line of Credit Arrangements, Net	1,577,000	22,645,000
Letters of Credit Outstanding, Amount	2,600,000	20,000,000
Line of Credit Facility, Remaining Borrowing Capacity	$ 35,000,000.0
Investment, Interest Rate, Floor	3.15%
Warehouse Agreement Borrowings	$ 570,000
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Long-term Line of Credit	0	0
Line of Credit Facility, Maximum Borrowing Capacity			$ 330,000,000	$ 35,000,000.0
Unsecured Debt [Member]
Line of Credit Facility [Line Items]
Long-term Line of Credit	0	$ (25,000,000)
Warehouse Agreement Borrowings
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 80,000,000