Mortgage And Other Notes Receivable (Schedule of Financing Receivables By Credit Quality Indicator) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]
Credit loss reserve	$ (15,017)	$ (15,338)
Financing receivable, after allowance for credit loss	223,852	$ 233,141
Mortgages
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	64,198
2021	0
2020	24,452
2019	39,123
Prior	17,394
Total	145,167
Mezzanine
Financing Receivable, Credit Quality Indicator [Line Items]
2023	704
2022	0
2021	41,646
2020	0
2019	0
Prior	8,126
Total	50,476
Non-performing
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	24,500
Total	24,500
Revolver
Financing Receivable, Credit Quality Indicator [Line Items]
Total	18,726
more than 1.5x \| Mortgages
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	64,198
2021	0
2020	22,278
2019	32,700
Prior	2,694
Total	121,870
more than 1.5x \| Mezzanine
Financing Receivable, Credit Quality Indicator [Line Items]
2023	490
2022	0
2021	17,695
2020	0
2019	0
Prior	0
Total	18,185
between 1.0x and 1.5x \| Mortgages
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	14,700
Total	14,700
between 1.0x and 1.5x \| Mezzanine
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	23,951
2020	0
2019	0
Prior	0
Total	23,951
between 1.0x and 1.5x \| Revolver
Financing Receivable, Credit Quality Indicator [Line Items]
Total	18,726
less than 1.0x \| Mortgages
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
2020	2,174
2019	6,423
Prior	0
Total	8,597
less than 1.0x \| Mezzanine
Financing Receivable, Credit Quality Indicator [Line Items]
2023	214
2022	0
2021	0
2020	0
2019	0
Prior	8,126
Total	8,340
EBITDARM Coverage less than 1.0x \| Non-performing
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	24,500
Total	$ 24,500

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

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-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
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