Mortgage and Other Notes Receivable (Schedule of Prior Year Schedule of Accounts, Notes, Loans and Financing Receivable) (Details) $ in Thousands	12 Months Ended
Dec. 31, 2022 USD ($) facility property	May 31, 2022 property
Accounts, Notes, Loans and Financing Receivable [Line Items]
Properties \| property	160
Total	$ 159,625
Bickford Senior Living
Accounts, Notes, Loans and Financing Receivable [Line Items]
Properties	36	3
Total	$ 28,900

Reflects the amount of cash required to fully fund agreements to provide advances to borrowers and lessees at stated interest rates.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 825
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=123345438&loc=d3e61044-112788

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 825
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123345438&loc=d3e61082-112788

Name:	us-gaap_LoansAndLeasesReceivableCommitmentsFixedRates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration