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Business Combination Achieved in Stages - Schedule of Unaudited Pro Forma Consolidated Results of Operations (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Aug. 01, 2021
Aug. 02, 2020
Business Combinations [Abstract]    
Net Sales $ 83,047 $ 64,761
Income from operations 3,318 2,017
Net income (loss) $ 2,250 $ (2,666)
Net income (loss) per share - basic $ 0.18 $ (0.22)
Net income (loss) per share - diluted $ 0.18 $ (0.22)