CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Nov. 02, 2019	Oct. 27, 2018	Nov. 02, 2019	Oct. 27, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 7,274	$ 8,606	$ 14,304	$ 13,180
Other comprehensive income (loss):
Cumulative translation adjustments	146	(555)	(380)	(1,694)
Unrealized gain (loss) on available-for-sale securities, net of tax	3	6	44	(7)
Total other comprehensive income (loss), net of tax	149	(549)	(336)	(1,701)
Comprehensive income	$ 7,423	$ 8,057	$ 13,968	$ 11,479

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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