CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Oct. 31, 2020	Nov. 02, 2019	Oct. 31, 2020	Nov. 02, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 3,416	$ 7,274	$ 10,883	$ 14,304
Other comprehensive income (loss):
Cumulative translation adjustments	384	146	1,421	(380)
Unrealized gain (loss) on available-for-sale securities, net of tax	0	3	0	44
Total other comprehensive income (loss), net of tax	384	149	1,421	(336)
Comprehensive income	$ 3,800	$ 7,423	$ 12,304	$ 13,968

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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