The net gain (loss) resulting from sales and other disposals of real estate owned for investment purposes.

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The charge against earnings in the period to reduce the carrying amount of real property to fair value.

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Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The number of real estate properties owned as of the balance sheet date.

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The cash inflow from proceeds From Sales of Wholly Owned Real Estate and Real Estate Acquired in Settlement of Loans.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of real estate investments, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; (7) other real estate investments; (8) real estate joint ventures; and (9) unconsolidated real estate and other joint ventures not separately presented.

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The valuation allowance loss on real estate owned or any impairment losses taken against real estate investments held for use or resale.

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Investment Activity (Asset Disposition Schedule) (Details) $ in Thousands	3 Months Ended				9 Months Ended
	Sep. 30, 2023 USD ($) property	Jun. 30, 2023 USD ($) property	Mar. 31, 2023 USD ($) property	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) property	Sep. 30, 2022 USD ($)
Property, Plant and Equipment [Line Items]
Proceeds from sales of real estate					$ 51,542	$ 168,957
Gain	$ 737			$ 14,840	13,500	$ 28,342
Impairment of real estate	(1,200)
BAKA Enterprises, LLC
Property, Plant and Equipment [Line Items]
Accumulated impaired real estate	16,400				16,400
Milestone Retirement 1 and 2
Property, Plant and Equipment [Line Items]
Mortgage and other notes receivable, net	700				700
Disposal Group, Disposed of by Sale, Not Discontinued Operations
Property, Plant and Equipment [Line Items]
Proceeds from sales of real estate					52,071
Net Real Estate Investment	$ 39,197				39,197
Gain					13,032
Impairment of real estate					$ (158)
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| BAKA Enterprises, LLC
Property, Plant and Equipment [Line Items]
Properties \| property			1
Proceeds from sales of real estate			$ 7,478
Net Real Estate Investment			7,505
Gain			0
Impairment of real estate			$ (27)
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Bickford
Property, Plant and Equipment [Line Items]
Properties \| property			1
Proceeds from sales of real estate			$ 2,553
Net Real Estate Investment			1,421
Gain			1,132
Impairment of real estate			$ 0
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Chancellor Senior Living
Property, Plant and Equipment [Line Items]
Properties \| property		1
Proceeds from sales of real estate		$ 2,355
Net Real Estate Investment		1,977
Gain		378
Impairment of real estate		$ 0
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Milestone Retirement
Property, Plant and Equipment [Line Items]
Properties \| property		2
Proceeds from sales of real estate		$ 3,803
Net Real Estate Investment		3,934
Gain		0
Impairment of real estate		$ (131)
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Chancellor Senior Living
Property, Plant and Equipment [Line Items]
Properties \| property		1
Proceeds from sales of real estate		$ 7,633
Net Real Estate Investment		6,140
Gain		1,493
Impairment of real estate		$ 0
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Milestone Retirement
Property, Plant and Equipment [Line Items]
Properties \| property		1
Proceeds from sales of real estate		$ 1,602
Net Real Estate Investment		1,452
Gain		150
Impairment of real estate		$ 0
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Chancellor Senior Living
Property, Plant and Equipment [Line Items]
Properties \| property		1
Proceeds from sales of real estate		$ 23,724
Net Real Estate Investment		14,476
Gain		9,248
Impairment of real estate		$ 0
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Chancellor Senior Living
Property, Plant and Equipment [Line Items]
Properties \| property	1				1
Proceeds from sales of real estate	$ 2,923
Net Real Estate Investment	2,292				$ 2,292
Gain	631
Impairment of real estate	$ 0