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STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Oct. 01, 2016
Sep. 26, 2015
Jul. 02, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized stock-based compensation expense $ 100    
Unrecognized stock-based compensation expense, weighted-average period for recognition 1 year 8 months    
Allocated share-based compensation expense $ 2,443 $ 1,824  
Restricted stock awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized stock-based compensation expense, weighted-average period for recognition 2 years 7 months 5 days    
Unrecognized stock-based compensation expense other than options $ 19,500    
Allocated share-based compensation expense $ 2,590 1,761  
PSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Probable achievement of PSU performance target, (percent) 100.00%    
Allocated share-based compensation expense $ 600 $ 200  
Inventory      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation capitalized as inventory 500   $ 300
Development of Internal Use Software      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation capitalized as inventory $ 100