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PRODUCT WARRANTIES (Schedule of Product Warranty Liability) (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Sep. 29, 2012
Oct. 01, 2011
Product Warranties [Roll Forward]    
Warranty accrual as of the beginning of the period $ 796 $ 1,273
Warranty provision 806 603
Warranty spending (886) (856)
Warranty accrual as of the end of the period $ 716 $ 1,020