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Note 3 - Business Combination - Summaries of the Restructuring Activities and Associated Costs Incurred (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 02, 2016
Dec. 27, 2014
Employee Severance [Member]    
Liability $ 735 $ 1,208
Cash payments/receipts (72) (53)
Liability 663 1,155
Equipment Relocation Costs [Member]    
Restructuring charges (recoveries) 75  
Cash payments/receipts (75)  
Facility Closing [Member]    
Restructuring charges (recoveries) 30  
Cash payments/receipts (30)  
Gain on Sale of Property and Equipment [Member]    
Restructuring charges (recoveries) (180)  
Cash payments/receipts 180  
Liability 735 $ 1,208
Restructuring charges (recoveries) (75)
Cash payments/receipts 3 $ (53)
Liability $ 663 $ 1,155