Note 14 - Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Jun. 26, 2021	Jun. 26, 2021
Operating lease cost in Cost of goods sold and Operating Expenses	$ 3,846	$ 11,747
Amortization of assets in Cost of goods sold and Operating Expenses	62	216
Interest on lease liabilities in Interest expense & other	5	30
Total finance lease cost	67	246
Short-term lease cost in Cost of goods sold and Operating Expenses	0	0
Total net lease cost	$ 3,913	$ 11,993