CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Apr. 28, 2013	Apr. 29, 2012	May 01, 2011
net income	$ 18,317	$ 13,296	$ 16,164
Other comprehensive income (loss)
Loss on cash flow hedges, net of taxes			(103)
Unrealized gain on short-term investments, net of taxes	38	16
Total other comprehensive income (loss)	38	16	(103)
Comprehensive income	$ 18,355	$ 13,312	$ 16,061