Debt - Long-term debt (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jul. 30, 2022	Apr. 30, 2022
Long-term debt
Total debt	$ 187,500	$ 190,000
Less current portion	10,000	10,000
Total long-term debt, less current portion	177,500	180,000
Less unamortized debt issuance costs - term loans	2,019	2,160
Total long-term debt, net of unamortized debt issuance costs - term loans	175,481	177,840
Unamortized debt issuance costs - revolving credit facility	1,004	1,076
Term loans
Long-term debt
Total debt	$ 187,500	$ 190,000
Revolving credit facility
Long-term debt
Current period interest rate	4.50%	2.60%