Leases (Schedule Of Rental Income) (Details) - USD ($)	3 Months Ended	6 Months Ended
Mar. 25, 2023	Mar. 25, 2023
Property Held For Lease And Rental Income [Abstract]
Base rentals	$ 5,825,202	$ 11,942,079
Variable rentals	41,723	83,445
Total	5,866,925	12,025,524
Depreciation on owned properties leased to others	(1,754,831)	(3,334,553)
Other shopping center expenses	(910,994)	(1,537,965)
Total	$ 3,201,100	$ 7,153,006

Amount of depreciation expense for lessor's underlying asset for which right to use has been conveyed to lessee under operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 13
-URI https://asc.fasb.org/extlink&oid=124258985&loc=SL77919398-209981

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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