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PRODUCT WARRANTIES (Schedule of Product Warranty Liability) (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2018
Jul. 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 period $ 316 $ 176
Warranty provision 157 442
Warranty spending (198) (241)
Warranty accrual as of the end of the period $ 275 $ 377