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Consolidated Statements of Comprehensive Income (Loss) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2013
Apr. 01, 2012
Mar. 27, 2011
Net income (loss) $ 2,882 $ (28,056) $ (35,668)
Other comprehensive income (loss):      
Unrealized gain (loss) on investments, net (325) 86 (1,569)
Comprehensive income (loss) $ 2,557 $ (27,970) $ (37,237)