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Goodwill and Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details) - USD ($)
$ in Thousands
 12 Months Ended
Apr. 30, 2022
May 01, 2021
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Life (in years) 7 years 7 months 6 days 6 years 1 month 6 days
Gross Carrying Amount $ 6,577 $ 10,460
Accumulated Amortization 5,105 8,377
Total expected amortization expense $ 1,472 $ 2,083
Registered trademarks    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Life (in years) 20 years 19 years 4 months 24 days
Gross Carrying Amount $ 639 $ 738
Accumulated Amortization 233 246
Total expected amortization expense $ 406 $ 492
Software    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Life (in years) 3 years 3 years
Gross Carrying Amount $ 2,984 $ 6,606
Accumulated Amortization 2,984 6,412
Total expected amortization expense $ 0 $ 194
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Life (in years) 10 years 10 years
Gross Carrying Amount $ 2,853 $ 2,984
Accumulated Amortization 1,787 1,588
Total expected amortization expense $ 1,066 $ 1,396
Other    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Life (in years) 1 year 1 year 6 months
Gross Carrying Amount $ 101 $ 132
Accumulated Amortization 101 131
Total expected amortization expense $ 0 $ 1