Note 6 - Gain on Sale of Assets and Lease Termination (Details Textual) - USD ($)	9 Months Ended
Jun. 27, 2023	Jun. 28, 2022
Sale Leaseback Transactions, Deferred Gain, Net	$ 76,000	$ 7,000
Gain (Loss) on Disposition of Other Assets	$ (44,000)
Gain (Loss) on Contract Termination		$ 642,000

Gain (loss) related to the termination of a contract between the parties. The termination may be due to many causes including early termination of a lease by a lessee, a breach of contract by one party, or a failure to perform.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration