Mortgage and Other Notes Receivable (Schedule of Financing Receivables By Credit Quality Indicator) (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable, Credit Quality Indicator [Line Items]
Credit loss reserve	$ (15,921)	$ (15,476)
Financing receivable, after allowance for credit loss	240,850	$ 245,271
Mortgages
Financing Receivable, Credit Quality Indicator [Line Items]
2024	24,269
2023	1,550
2022	70,351
2021	0
2020	0
Prior	56,223
Total	152,393
Mezzanine
Financing Receivable, Credit Quality Indicator [Line Items]
2024	0
2023	735
2022	0
2021	35,670
2020	0
Prior	25,000
Total	61,405
Non-performing
Financing Receivable, Credit Quality Indicator [Line Items]
2024	0
2023	0
2022	0
2021	0
2020	1,997
Prior	24,500
Total	26,497
Revolver
Financing Receivable, Credit Quality Indicator [Line Items]
Total	16,476
more than 1.5x \| Mortgages
Financing Receivable, Credit Quality Indicator [Line Items]
2024	9,407
2023	0
2022	70,351
2021	0
2020	0
Prior	35,100
Total	114,858
more than 1.5x \| Mezzanine
Financing Receivable, Credit Quality Indicator [Line Items]
2024	0
2023	512
2022	0
2021	14,049
2020	0
Prior	0
Total	14,561
more than 1.5x \| Revolver
Financing Receivable, Credit Quality Indicator [Line Items]
Total	16,476
between 1.0x and 1.5x \| Mortgages
Financing Receivable, Credit Quality Indicator [Line Items]
2024	14,862
2023	930
2022	0
2021	0
2020	0
Prior	6,423
Total	22,215
between 1.0x and 1.5x \| Mezzanine
Financing Receivable, Credit Quality Indicator [Line Items]
2024	0
2023	223
2022	0
2021	21,621
2020	0
Prior	0
Total	21,844
between 1.0x and 1.5x \| Non-performing
Financing Receivable, Credit Quality Indicator [Line Items]
2024	0
2023	0
2022	0
2021	0
2020	0
Prior	24,500
Total	24,500
less than 1.0x \| Mortgages
Financing Receivable, Credit Quality Indicator [Line Items]
2024	0
2023	620
2022	0
2021	0
2020	0
Prior	14,700
Total	15,320
less than 1.0x \| Mezzanine
Financing Receivable, Credit Quality Indicator [Line Items]
2024	0
2023	0
2022	0
2021	0
2020	0
Prior	25,000
Total	25,000
EBITDARM Coverage less than 1.0x \| Non-performing
Financing Receivable, Credit Quality Indicator [Line Items]
2024	0
2023	0
2022	0
2021	0
2020	1,997
Prior	0
Total	$ 1,997

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

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