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Warranty Reserves (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 28, 2023
Jan. 29, 2022
Jan. 28, 2023
Jan. 29, 2022
Warranty Reserves        
Beginning balance $ 3,017 $ 2,650 $ 2,190 $ 2,341
Balance acquired from acquisition       256
Warranty expense (333) (192) 1,110 704
Warranty costs settled (387) (352) (1,003) (1,195)
Ending balance $ 2,297 $ 2,106 $ 2,297 $ 2,106