Note 7 - Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 27, 2025	Sep. 28, 2024
Finite-lived intangible assets, gross	$ 24,795	$ 11,730
Finite-lived intangible assets, Accumulated Amortization	(8,242)	(6,389)
Finite-lived intangible assets, Net Book Value	$ 16,553	$ 5,341
Customer Relationships [Member]
Finite-lived intangible assets, Weighted-Average Useful Life (Year)	18 years 8 months 12 days	17 years 1 month 6 days
Finite-lived intangible assets, gross	$ 21,455	$ 9,870
Finite-lived intangible assets, Accumulated Amortization	(6,614)	(5,427)
Finite-lived intangible assets, Net Book Value	$ 14,841	$ 4,443
Technology-Based Intangible Assets [Member]
Finite-lived intangible assets, Weighted-Average Useful Life (Year)	20 years	20 years
Finite-lived intangible assets, gross	$ 1,800	$ 1,800
Finite-lived intangible assets, Accumulated Amortization	(997)	(908)
Finite-lived intangible assets, Net Book Value	$ 803	$ 892
Noncompete Agreements [Member]
Finite-lived intangible assets, Weighted-Average Useful Life (Year)	4 years 1 month 6 days	5 years
Finite-lived intangible assets, gross	$ 990	$ 60
Finite-lived intangible assets, Accumulated Amortization	(276)	(54)
Finite-lived intangible assets, Net Book Value	$ 714	$ 6
Trade Names [Member]
Finite-lived intangible assets, Weighted-Average Useful Life (Year)	1 year
Finite-lived intangible assets, gross	$ 350
Finite-lived intangible assets, Accumulated Amortization	(329)
Finite-lived intangible assets, Net Book Value	$ 21
Patents [Member]
Finite-lived intangible assets, Weighted-Average Useful Life (Year)	7 years
Finite-lived intangible assets, gross	$ 200
Finite-lived intangible assets, Accumulated Amortization	(26)
Finite-lived intangible assets, Net Book Value	$ 174