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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Feb. 01, 2020	Jan. 26, 2019	Feb. 01, 2020	Jan. 26, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ (12,734)	$ (3,319)	$ 1,570	$ 9,861
Other comprehensive income (loss):
Cumulative translation adjustments	51	134	(329)	(1,560)
Unrealized gain (loss) on available-for-sale securities, net of tax	0	55	44	48
Total other comprehensive income (loss), net of tax	51	189	(285)	(1,512)
Comprehensive (loss) income	$ (12,683)	$ (3,130)	$ 1,285	$ 8,349

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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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