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GENERAL (Goodwill) (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 26, 2016
Mar. 28, 2015
Goodwill [Line Items]    
Net Book Value $ 20,923 $ 17,384
Additions (see Note 9) 8,421 4,392
Currency Translation Adjustment (232) (853)
Net Book Value 29,112 20,923
Distribution [Member]    
Goodwill [Line Items]    
Net Book Value $ 8,031 $ 8,031
Additions (see Note 9)
Currency Translation Adjustment
Net Book Value $ 8,031 $ 8,031
Service Segment [Member]    
Goodwill [Line Items]    
Net Book Value 12,892 9,353
Additions (see Note 9) 8,421 4,392
Currency Translation Adjustment (232) (853)
Net Book Value $ 21,081 $ 12,892