Note 2 - Business Combinations - Proforma Results from Acquisitions (Details) - Dippin’ Dots Holding, L.L.C. [Member] - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Mar. 25, 2023	Mar. 25, 2023
Net sales	$ 15,967	$ 29,345
Net earnings (loss)	$ (163)	$ (830)

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479328/805-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479328/805-10-50-2

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