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PRODUCT WARRANTIES (Schedule of Product Warranty Liability) (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2018
Apr. 01, 2017
Product Warranties Disclosures [Abstract]    
General warranty period on parts and labor 1 year  
Product Warranties [Roll Forward]    
Warranty accrual as of the beginning of the year $ 176 $ 420
Warranty provision 1,082 400
Warranty spending (942) (644)
Warranty accrual as of the end of the year $ 316 $ 176