Note 11 - Accrued and Other Liabilities (Details Textual) $ in Thousands, $ in Millions			12 Months Ended
	Oct. 02, 2020 USD ($)	Oct. 02, 2020 CAD ($)	Sep. 30, 2021
Assets Acquisition of Amika Mobile Corporation [Member]
Asset Purchase Agreement, Deduction From Liability	$ 787	$ 1
Asset Purchase Agreement, Deduction, Term (Year)	3 years	3 years
Minimum [Member]
Extended Product Warranty Term (Year)			1 year
Maximum [Member]
Extended Product Warranty Term (Year)			2 years