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LEASES - Lease Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 02, 2021
Dec. 28, 2019
Lease, Cost [Abstract]    
Operating lease expense $ (1,867) $ (1,757)
Cash Flow, Operating Activities, Lessee [Abstract]    
Operating cash outflows from operating leases $ 1,746 $ 1,757