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GENERAL (Intangible Assets) (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2018
Mar. 25, 2017
Finite-Lived Intangible Assets [Line Items]    
Net Book Value $ 7,519 $ 8,211
Additions (see Note 9) 2,090
Amortization (2,072) (2,775)
Currency Translation Adjustment 58 (7)
Net Book Value 5,505 7,519
Distribution [Member]    
Finite-Lived Intangible Assets [Line Items]    
Net Book Value 756 124
Additions (see Note 9) 1,045
Amortization (269) (413)
Currency Translation Adjustment
Net Book Value 487 756
Service Segment [Member]    
Finite-Lived Intangible Assets [Line Items]    
Net Book Value 6,763 8,087
Additions (see Note 9) 1,045
Amortization (1,803) (2,362)
Currency Translation Adjustment 58 (7)
Net Book Value $ 5,018 $ 6,763