XML 25 R31.htm IDEA: XBRL DOCUMENT v2.4.0.6
PRODUCT WARRANTIES (Schedule of Product Warranty Liability) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jun. 30, 2012
Jul. 02, 2011
Product Warranties [Roll Forward]    
Warranty accrual as of the beginning of the period $ 796 $ 1,273
Warranty provision 283 278
Warranty spending (437) (292)
Warranty accrual as of the end of the period $ 642 $ 1,259