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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Oct. 28, 2012
Oct. 30, 2011
Oct. 28, 2012
Oct. 30, 2011
Net income $ 8,268 $ 6,252 $ 11,792 $ 8,071
Other comprehensive income (loss)        
Unrealized gains (losses) on short-term investments 11 (8) 44 7
Total other comprehensive income (loss) 11 (8) 44 7
Comprehensive income $ 8,279 $ 6,244 $ 11,836 $ 8,078