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Income Taxes (Details Textual) - USD ($)
$ in Thousands
 12 Months Ended
Apr. 27, 2024
Apr. 29, 2023
Apr. 30, 2022
Income Tax Contingency [Line Items]      
Effective income tax rate reconciliation, percent 35.90% 48.70% 46.60%
Unrecognized tax benefits that would impact effective tax rate $ 34    
Unrecognized tax benefits, reduction resulting from lapse of applicable statute of limitations 171 $ 165  
Accrued interest and penalties 21 28  
Deferred tax assets, valuation allowance 7,197 $ 4,900  
Increase (decrease) valuation allowance, deferred tax assets 2,297    
Deferred tax assets, operating loss carryforwards, foreign 883    
Deferred tax liabilities 0    
Foreign Tax Authority      
Income Tax Contingency [Line Items]      
Operating loss carryforwards $ 5,136