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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 01, 2015	Nov. 02, 2014	Nov. 01, 2015	Nov. 02, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 3,771	$ 3,001	$ 8,471	$ 6,346
Unrealized gains (losses) on investments
Unrealized holding losses on investments	(29)	(18)	(118)	(28)
Reclassification adjustment for realized loss included in net income	56		56
Total other comprehensive income (loss)	27	(18)	(62)	(28)
Comprehensive income	$ 3,798	$ 2,983	$ 8,409	$ 6,318

X

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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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