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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jan. 26, 2014	Jan. 27, 2013	Jan. 26, 2014	Jan. 27, 2013
Net income	$ 8,381	$ 2,823	$ 14,707	$ 14,614
Other comprehensive (loss) income
Unrealized (losses) gains on short-term investments	(14)	(34)	(128)	10
Total other comprehensive (loss) income	(14)	(34)	(128)	10
Comprehensive income	$ 8,367	$ 2,789	$ 14,579	$ 14,624

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