Note 5 - Intangible Assets (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 30, 2024	Apr. 01, 2023	Mar. 30, 2024	Apr. 01, 2023
Amortization of Intangible Assets	$ 187,000	$ 187,000	$ 374,000	$ 382,000
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year	376,000		376,000
Finite-Lived Intangible Asset, Expected Amortization, Year One	743,000		743,000
Finite-Lived Intangible Asset, Expected Amortization, Year Two	752,000		752,000
Finite-Lived Intangible Asset, Expected Amortization, Year Three	480,000		480,000
Finite-Lived Intangible Asset, Expected Amortization, Year Four	453,000		453,000
Finite-Lived Intangible Asset, Expected Amortization, After Year Four	$ 2,900,000		$ 2,900,000