Property Held for Lease and Rental Income (Schedule of Rental Income) (Details) - USD ($)	12 Months Ended
Sep. 28, 2024	Sep. 30, 2023	Sep. 24, 2022
Property Held for Lease and Rental Income [Abstract]
Base rentals	$ 26,658,958	$ 24,964,305	$ 20,091,776
Variable rentals	314,009	203,823	166,890
Total	26,972,967	25,168,128	20,258,666
Depreciation on owned properties leased to others	(8,620,836)	(7,788,344)	(6,318,888)
Other shopping center expenses	(3,819,139)	(3,752,407)	(2,968,660)
Total	$ 14,532,992	$ 13,627,377	$ 10,971,118

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
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479773/842-30-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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