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PRODUCT WARRANTIES (Schedule of Product Warranty Liability) (Details) - USD ($)
$ in Thousands
6 Months Ended
Sep. 30, 2017
Oct. 01, 2016
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 period $ 176 $ 420
Warranty provision 796 390
Warranty spending (537) (583)
Warranty accrual as of the end of the period $ 435 $ 227