PRODUCT WARRANTIES (Schedule of Product Warranty Liability) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2012	Apr. 02, 2011
Product Warranties [Abstract]
General warranty period on parts and labor (in years)	1 year	1 year
Product Warranties [Roll Forward]
Warranty accrual as of the beginning of the period	$ 1,273	$ 903
Warranty provision	2,430	1,823
Warranty spending	(2,907)	(1,453)
Warranty accrual as of the end of the period	$ 796	$ 1,273