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Organization and Significant Accounting Policies - Contract Estimates (Details)
3 Months Ended
Jul. 27, 2024
USD ($)
contract
Jul. 29, 2023
USD ($)
contract
Apr. 30, 2024
USD ($)
Material adjustment to any one contract $ 0 $ 0  
Amount of revised aggregate impact of adjustments in contract estimates on revenue related to performance obligations satisfied or partially satisfied in previous periods $ 0 $ 0  
Number of active contracts | contract 1 1  
Forward Loss Reserve $ 496,000   $ 374,000
LMS      
Material adjustment to any one contract $ 0 $ 0  
Number of active contracts 1 1