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Note 10 (Details Textual)	3 Months Ended		6 Months Ended
	Mar. 26, 2022 USD ($)	Mar. 27, 2021 USD ($)	Mar. 26, 2022 USD ($)	Mar. 27, 2021 USD ($)
Number of Reportable Segments			3
Amortization of Intangible Assets	$ 594,000	$ 777,000	$ 1,174,000	$ 1,457,000
Finite-Lived Intangible Asset, Expected Amortization, Year One	2,300,000		2,300,000
Finite-Lived Intangible Asset, Expected Amortization, Year Two	2,300,000		2,300,000
Finite-Lived Intangible Asset, Expected Amortization, Year Three	2,000,000		2,000,000
Finite-Lived Intangible Asset, Expected Amortization, Year Four	1,400,000		1,400,000
Finite-Lived Intangible Asset, Expected Amortization, Year Five	$ 1,400,000		$ 1,400,000
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)			11 years 2 months 12 days
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)			10 years
License and Rights [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)			20 years
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)			2 years
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)			20 years

X

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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