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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Apr. 27, 2013	Apr. 28, 2012	Apr. 30, 2011
Statement of Other Comprehensive Income [Abstract]
Net income	$ 22,779	$ 8,489	$ 14,244
Other comprehensive (loss) income:
Cumulative translation adjustments	(102)	(20)	426
Unrealized (loss) gain on available-for-sale securities, net of tax	(49)	52	22
Total other comprehensive (loss) income, net of tax	(151)	32	448
Comprehensive income	$ 22,628	$ 8,521	$ 14,692

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- Definition

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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