Leases (Schedule Of Rental Income) (Details) - USD ($)	3 Months Ended	6 Months Ended
Mar. 26, 2022	Mar. 26, 2022
Property Held For Lease And Rental Income [Abstract]
Base rentals	$ 4,773,104	$ 9,670,462
Variable rentals	67,892	135,784
Total	4,840,996	9,806,246
Depreciation on owned properties leased to others	(1,463,937)	(2,927,875)
Other shopping center expenses	(670,365)	(1,318,152)
Total	$ 2,706,694	$ 5,560,219

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 http://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 http://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