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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	May. 03, 2015	Apr. 27, 2014	Apr. 28, 2013
Statement of Comprehensive Income [Abstract]
net income	$ 15,071	$ 17,447	$ 18,317
Other comprehensive (loss) income
Unrealized (loss) gain on investments, net of taxes	(35)	(114)	38
Total other comprehensive (loss) income	(35)	(114)	38
Comprehensive income	$ 15,036	$ 17,333	$ 18,355

X

- Definition

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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