Annual report pursuant to Section 13 and 15(d)

Note 5 - Property, Plant and Equipment - Property, Plant and Equipment (Details)

Note 5 - Property, Plant and Equipment - Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2022
Property, plant and equipment, gross	$ 184,339	$ 182,674
Less accumulated depreciation and amortization	(118,728)	(108,565)
Total property, plant and equipment, net	$ 65,611	74,109	$ 74,109
Minimum [Member]
Estimated useful life (Year)	3 years
Maximum [Member]
Estimated useful life (Year)	25 years
Land and Land Improvements [Member]
Estimated useful life (Year)	25 years
Property, plant and equipment, gross	$ 636	636
Building [Member]
Estimated useful life (Year)	20 years
Property, plant and equipment, gross	$ 4,041	4,002
Machinery and Equipment [Member]
Estimated useful life (Year)	10 years
Property, plant and equipment, gross	$ 129,193	128,937
Computer Equipment [Member]
Property, plant and equipment, gross	$ 25,128	24,420
Computer Equipment [Member] \| Minimum [Member]
Estimated useful life (Year)	3 years
Computer Equipment [Member] \| Maximum [Member]
Estimated useful life (Year)	10 years
Furniture and Fixtures [Member]
Property, plant and equipment, gross	$ 13,308	12,410
Leasehold Improvements [Member]
Property, plant and equipment, gross	$ 8,055	7,876
Leasehold Improvements [Member] \| Minimum [Member]
Estimated useful life (Year)	3 years
Leasehold Improvements [Member] \| Maximum [Member]
Estimated useful life (Year)	10 years
Vehicles [Member]
Estimated useful life (Year)	5 years
Property, plant and equipment, gross	$ 467	494
Construction in Progress [Member]
Property, plant and equipment, gross	$ 3,511	$ 3,899