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CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Aug. 01, 2015	Aug. 02, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 3,776	$ 8,745
Other comprehensive loss:
Cumulative translation adjustments	(558)	(137)
Unrealized gain (loss) on available-for-sale securities, net of tax	15	(7)
Total other comprehensive loss, net of tax	(543)	(144)
Comprehensive income	$ 3,233	$ 8,601

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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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