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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Apr. 28, 2018	Apr. 29, 2017	Apr. 30, 2016
Statement of Comprehensive Income [Abstract]
Net income	$ 5,562	$ 10,342	$ 2,061
Other comprehensive income (loss):
Cumulative translation adjustments	1,808	(1,472)	(529)
Unrealized (loss) gain on available-for-sale securities, net of tax	(141)	(11)	7
Total other comprehensive income (loss), net of tax	1,667	(1,483)	(522)
Comprehensive income	$ 7,229	$ 8,859	$ 1,539

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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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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