Note 13 - Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Oct. 01, 2022
Other assets	$ 1,939	$ 1,565
Other Noncurrent Assets [Member]
Other assets	1,939	1,565
Accrued Expenses, Current [Member]
Accrued expenses	999	997
Other Noncurrent Liabilities [Member]
Other liabilities	936	572
Accrued Expenses Current and Other Noncurrent Liabilities [Member]
Total operating lease liabilities	$ 1,935	$ 1,569