Note 7 - Intangible Assets (Details Textual) - USD ($)	12 Months Ended
Sep. 28, 2024	Sep. 30, 2023	Oct. 01, 2022
Amortization of Intangible Assets	$ 749,000	$ 757,000	$ 821,000
Finite-Lived Intangible Asset, Expected Amortization, Year One	743,000
Finite-Lived Intangible Asset, Expected Amortization, Year Two	752,000
Finite-Lived Intangible Asset, Expected Amortization, Year Three	480,000
Finite-Lived Intangible Asset, Expected Amortization, Year Four	453,000
Finite-Lived Intangible Asset, Expected Amortization, Year Five	$ 453,000

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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