The cash inflow associated with principal collections from a borrowing supported by a written promise to pay an obligation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585

Name:	us-gaap_ProceedsFromCollectionOfNotesReceivable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Schedule IV - Mortgage Loans on Real Estate - Narratives (Details) - USD ($) $ in Thousands		12 Months Ended
	Apr. 09, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Mortgage Loans on Real Estate
Proceeds from repayment of notes receivable		$ 0	$ 0	$ 35,954
Property Leased to Mills Fleet Farm Group LLC
Mortgage Loans on Real Estate
Proceeds from repayment of notes receivable	$ 36,000