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Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Oct. 28, 2023
Oct. 29, 2022
Oct. 28, 2023
Oct. 29, 2022
Apr. 30, 2023
Segment Reporting Information [Line Items]          
Gross margin $ 75,350 $ 25,890 $ 141,010 $ 59,604  
Income (loss) from operations 25,178 (14,314) 51,545 (17,588)  
Total assets 1,006,700   1,006,700   $ 824,577
Product segments          
Segment Reporting Information [Line Items]          
Revenue 180,816 111,584 333,163 220,100  
Gross margin 75,350 25,890 141,010 59,604  
Income (loss) from operations 25,178 (14,314) 51,545 (17,588)  
Acquisition-related expenses 1,093 569 1,767 904  
Amortization of acquired intangible assets and other purchase accounting adjustments 4,413 7,842 7,578 14,803  
Adjusted income (loss) from operations 30,684 (5,903) 60,890 (1,881)  
Total assets 1,006,700   1,006,700   824,577
UMS | Product segments          
Segment Reporting Information [Line Items]          
Revenue 132,773 61,634 230,980 129,408  
Gross margin 62,742 7,903 111,111 29,406  
Income (loss) from operations 33,859 (17,347) 55,608 (21,045)  
Acquisition-related expenses 1,000 569 1,674 873  
Amortization of acquired intangible assets and other purchase accounting adjustments 3,744 7,250 6,345 13,595  
Adjusted income (loss) from operations 38,603 (9,528) 63,627 (6,577)  
Total assets 571,786   571,786   474,417
LMS | Product segments          
Segment Reporting Information [Line Items]          
Revenue 30,249 31,101 61,166 54,113  
Gross margin 9,343 12,636 21,666 20,383  
Income (loss) from operations (1,189) 2,004 3,721 973  
Acquisition-related expenses 67   67    
Adjusted income (loss) from operations (1,122) 2,004 3,788 973  
Total assets 138,596   138,596   103,375
MW | Product segments          
Segment Reporting Information [Line Items]          
Revenue 17,794 18,849 41,017 36,579  
Gross margin 3,265 5,351 8,233 9,815  
Income (loss) from operations (7,492) 1,029 (7,784) 2,484  
Acquisition-related expenses 26   26 31  
Amortization of acquired intangible assets and other purchase accounting adjustments 669 592 1,233 1,208  
Adjusted income (loss) from operations (6,797) $ 1,621 (6,525) $ 3,723  
Total assets 47,693   47,693   39,650
Corporate | Product segments          
Segment Reporting Information [Line Items]          
Total assets $ 248,625   $ 248,625   $ 207,135