Mortgage and Other Notes Receivable (Schedule of Financing Receivables By Credit Quality Indicator) (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]
Credit loss reserve	$ (18,910)	$ (20,249)
Financing receivable, after allowance for credit loss	259,770	$ 268,926
Mortgages
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	47,947
2023	725
2022	70,891
2021	0
Prior	53,809
Total	173,372
Mezzanine
Financing Receivable, Credit Quality Indicator [Line Items]
2025	1,873
2024	11,875
2023	761
2022	0
2021	30,629
Prior	25,000
Total	70,138
Non-performing
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	1,344
2023	0
2022	0
2021	0
Prior	14,500
Total	15,844
more than 1.5x \| Mortgages
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	47,947
2023	0
2022	42,486
2021	0
Prior	32,686
Total	123,119
more than 1.5x \| Mezzanine
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	0
2023	530
2022	0
2021	17,965
Prior	0
Total	18,495
more than 1.5x \| Revolver
Financing Receivable, Credit Quality Indicator [Line Items]
Total	19,326
between 1.0x and 1.5x \| Mortgages
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	0
2023	725
2022	28,405
2021	0
Prior	0
Total	29,130
between 1.0x and 1.5x \| Mezzanine
Financing Receivable, Credit Quality Indicator [Line Items]
2025	1,873
2024	0
2023	231
2022	0
2021	12,664
Prior	0
Total	14,768
between 1.0x and 1.5x \| Non-performing
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	1,344
2023	0
2022	0
2021	0
Prior	14,500
Total	15,844
less than 1.0x \| Mortgages
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	0
2023	0
2022	0
2021	0
Prior	21,123
Total	21,123
less than 1.0x \| Mezzanine
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	11,875
2023	0
2022	0
2021	0
Prior	25,000
Total	$ 36,875

Amount, before allowance for credit loss, of accrued interest on financing receivable.

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