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SIGNIFICANT ACCOUNTING POLICIES Notes (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 29, 2018
Dec. 30, 2017
Jul. 01, 2018
Jun. 30, 2018
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]            
Contract assets $ 19,118   $ 19,118   $ 11,906 $ 0
Inventories, net 91,615   91,615   99,105 110,315
Deferred income tax asset 7,256   7,256   7,715 7,882
Retained earnings 76,517   76,517   73,335 $ 72,806
Net sales 123,037 $ 111,725 250,509 $ 220,942    
Cost of sales 113,157 102,925 231,096 204,297    
Gross profit 9,880 8,800 19,413 16,645    
Net income (loss) 1,589 $ (224) 3,182 208    
Cash receipts from deferred purchase price of factored receivables     3,302 $ 3,606    
Calculated under Revenue Guidance in Effect before Topic 606 [Member]            
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]            
Contract assets 0   0      
Inventories, net 109,539   109,539      
Deferred income tax asset 7,423   7,423      
Retained earnings 77,544   77,544      
Net sales 120,690   243,297      
Cost of sales 111,387   224,382      
Gross profit 9,303   18,915      
Net income (loss) 1,012   2,684      
Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member]            
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]            
Contract assets (19,118)   (19,118)   11,906  
Inventories, net 17,924   17,924   (11,210)  
Deferred income tax asset 167   167   (167)  
Retained earnings 1,027   1,027   $ 529  
Net sales 2,347   7,212      
Cost of sales 1,770   6,714      
Gross profit 577   498      
Net income (loss) $ 577   $ 498