v3.22.2.2
Note 5 - Restructuring - Restructuring Activity (Details) - USD ($)
$ in Thousands
 12 Months Ended
Oct. 01, 2022
Oct. 02, 2021
Oct. 03, 2020
Liability as of October 2, 2021 $ 10 $ 171  
Restructuring charges (recoveries), net (318) 2,868 $ 1,695
Cash payments (314) (1,614) (1,299)
Non-cash charges 622 (1,415) (225)
Liability as of October 1, 2022 0 10 171
Employee Severance [Member]      
Liability as of October 2, 2021 0 0  
Restructuring charges (recoveries), net 0 13 182
Cash payments 0 (13) (182)
Non-cash charges 0 0 0
Liability as of October 1, 2022 0 0 0
Equipment Relocation [Member]      
Liability as of October 2, 2021 0 20  
Restructuring charges (recoveries), net 0 423 482
Cash payments 0 (443) (462)
Non-cash charges 0 0 0
Liability as of October 1, 2022 0 0 20
Facility Closing [Member]      
Liability as of October 2, 2021 10 151  
Restructuring charges (recoveries), net 304 1,017 806
Cash payments (314) (1,158) (655)
Non-cash charges     0
Liability as of October 1, 2022 0 10 151
Asset Impairments [Member]      
Liability as of October 2, 2021 0 0  
Restructuring charges (recoveries), net 0 1,415 343
Cash payments 0 0 0
Non-cash charges 0 (1,415) (343)
Liability as of October 1, 2022 0 0 0
Gain on Sale of Property and Equipment [Member]      
Liability as of October 2, 2021 0 0  
Restructuring charges (recoveries), net (622) 0 (118)
Cash payments 0 0 0
Non-cash charges 622 0 118
Liability as of October 1, 2022 $ 0 $ 0 $ 0