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Equity Method Investments (Details) - USD ($)
3 Months Ended 6 Months Ended
Sep. 15, 2021
Oct. 26, 2024
Oct. 28, 2023
Oct. 26, 2024
Oct. 28, 2023
Apr. 30, 2024
Oct. 14, 2022
Equity Method Investments              
Carrying value of investment   $ 22,182,000   $ 22,182,000   $ 19,933,000  
Equity method investment income (loss), net of tax   990,000 $ (1,393,000) 1,055,000 $ (1,414,000)    
Altoy              
Equity Method Investments              
Percentage of shares sold 35.00%            
Equity method investment (loss) income     $ 0   $ 0    
Ownership interest 85.00%           15.00%
Altoy | Other assets, long term              
Equity Method Investments              
Carrying value of investment           $ 152,000  
Altoy              
Equity Method Investments              
Equity method investment income (loss), net of tax       (11,000)      
Altoy | Other assets, long term              
Equity Method Investments              
Carrying value of investment   $ 141,000   $ 141,000