CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
May 02, 2020	Apr. 27, 2019	Apr. 28, 2018
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 491	$ (958)	$ 5,562
Other comprehensive (loss) income:
Cumulative translation adjustments	(965)	(1,749)	1,808
Unrealized gain (loss) on available-for-sale securities, net of tax	44	107	(141)
Total other comprehensive (loss) income, net of tax	(921)	(1,642)	1,667
Comprehensive (loss) income	$ (430)	$ (2,600)	$ 7,229

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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