Mortgage and Other Notes Receivable (Schedule of Financing Receivables By Credit Quality Indicator) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]
Credit loss reserves	$ (15,443)	$ (20,249)
Total mortgage and other notes receivable, net	209,169	$ 268,926
Mortgages notes:
Financing Receivable, Credit Quality Indicator [Line Items]
2025	2,542
2024	58,192
2023	725
2022	43,121
2021	0
Prior Years	53,823
Total	158,403
Mezzanine loans:
Financing Receivable, Credit Quality Indicator [Line Items]
2025	1,632
2024	0
2023	780
2022	0
2021	26,932
Prior Years	12,500
Total	41,844
Non-performing notes:
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	1,289
2023	0
2022	0
2021	0
Prior Years	12,000
Total	13,289
More than 1.5x \| Mortgages notes:
Financing Receivable, Credit Quality Indicator [Line Items]
2025	2,542
2024	58,192
2023	725
2022	14,741
2021	0
Prior Years	32,700
Total	108,900
More than 1.5x \| Mezzanine loans:
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	0
2023	543
2022	0
2021	20,282
Prior Years	0
Total	20,825
More than 1.5x \| Revolving lines of credit:
Financing Receivable, Credit Quality Indicator [Line Items]
Total	11,076
Between 1.0x and 1.5x \| Mortgages notes:
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	0
2023	0
2022	28,380
2021	0
Prior Years	14,700
Total	43,080
Between 1.0x and 1.5x \| Mezzanine loans:
Financing Receivable, Credit Quality Indicator [Line Items]
2025	1,632
2024	0
2023	0
2022	0
2021	6,650
Prior Years	0
Total	8,282
Between 1.0x and 1.5x \| Non-performing notes:
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	1,289
2023	0
2022	0
2021	0
Prior Years	0
Total	1,289
Less than 1.0x \| Mortgages notes:
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	0
2023	0
2022	0
2021	0
Prior Years	6,423
Total	6,423
Less than 1.0x \| Mezzanine loans:
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	0
2023	237
2022	0
2021	0
Prior Years	12,500
Total	12,737
Less than 1.0x \| Non-performing notes:
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	0
2023	0
2022	0
2021	0
Prior Years	12,000
Total	$ 12,000

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

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