Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Mortgage And Other Notes Receivable (Schedule of Financing Receivables By Credit Quality Indicator) (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2019
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	$ 292,189
Financing Receivable, Allowance for Credit Loss	4,907		$ 0
Loans and Leases Receivable, Net Amount	287,282	$ 340,143
Mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	259,127
Mortgages [Member] \| 2020 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	5,553
Mortgages [Member] \| 2019
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	47,576
Mortgages [Member] \| 2018
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	179,141
Mortgages [Member] \| 2017
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	9,963
Mortgages [Member] \| 2016
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	10,000
Mortgages [Member] \| Prior to 2016
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	6,894
Mortgages [Member] \| EBITDARM Coverage above 1.5x
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	196,041
Mortgages [Member] \| EBITDARM Coverage above 1.5x \| 2020 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	1,553
Mortgages [Member] \| EBITDARM Coverage above 1.5x \| 2019
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	8,453
Mortgages [Member] \| EBITDARM Coverage above 1.5x \| 2018
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	179,141
Mortgages [Member] \| EBITDARM Coverage above 1.5x \| Prior to 2016
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	6,894
Mortgages [Member] \| EBITDARM Coverage, 1.0x to 1.5x
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	10,000
Mortgages [Member] \| EBITDARM Coverage, 1.0x to 1.5x \| 2019
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	0
Mortgages [Member] \| EBITDARM Coverage, 1.0x to 1.5x \| 2016
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	10,000
Mortgages [Member] \| EBITDARM Coverage Below 1.0x
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	53,086
Mortgages [Member] \| EBITDARM Coverage Below 1.0x \| 2020 [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	4,000
Mortgages [Member] \| EBITDARM Coverage Below 1.0x \| 2019
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	39,123
Mortgages [Member] \| EBITDARM Coverage Below 1.0x \| 2017
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	9,963
Mezzanine
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	26,892
Mezzanine \| 2019
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	750
Mezzanine \| 2016
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	14,479
Mezzanine \| Prior to 2016
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	11,663
Mezzanine \| EBITDARM Coverage, 1.0x to 1.5x
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	14,479
Mezzanine \| EBITDARM Coverage, 1.0x to 1.5x \| 2016
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	14,479
Mezzanine \| EBITDARM Coverage Below 1.0x
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	11,663
Mezzanine \| EBITDARM Coverage Below 1.0x \| 2016
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	0
Mezzanine \| EBITDARM Coverage Below 1.0x \| Prior to 2016
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	11,663
Mezzanine \| EBITDARM Coverage Not Available
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	750
Mezzanine \| EBITDARM Coverage Not Available \| 2019
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	750
Revolving Credit Facility
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	6,170
Revolving Credit Facility \| EBITDARM Coverage, 1.0x to 1.5x
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Gross	$ 6,170