Accumulated Other Comprehensive Income (Loss) and Reclassifications Adjustments - Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Jul. 30, 2022	Jul. 31, 2021	Apr. 30, 2022	Apr. 30, 2021
Accumulated other comprehensive income
Unrealized losses, tax portion	$ 6	$ 0
Accumulated Other Comprehensive (Loss) Income
Accumulated other comprehensive income
Other Comprehensive Income (Loss), Tax	$ 2	$ 1	$ 8	$ 1

Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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+ Details