LEASES (Components of Lease Expense) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 01, 2021	Dec. 27, 2019
Lease Cost
Operating lease costs	$ 2,012	$ 1,776
Short-term lease costs	391	483
Variable leases costs	46	43
Total lease cost	$ 2,449	$ 2,302