Note 18 - Leases - Lease Expense (Details) $ in Thousands	12 Months Ended
	Sep. 27, 2020 USD ($)
Operating lease costs	$ 10,148
Variable lease costs	1,911
Short-term lease costs	426
Total Operating Lease Expense	12,485
Operating cash outflow from operating leases	10,003
Right-of-use assets obtained in exchange for operating lease liabilities	$ 1,630
Weighted average remaining lease term (years) (Year)	8 years 7 months 20 days
Weighted Average discount rate	8.24%