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Earnings Per Share - Schedule of Computation of Basic and Diluted Earnings Per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 4 Months Ended 9 Months Ended
Oct. 08, 2022
Jul. 16, 2022
Oct. 09, 2021
Jul. 17, 2021
Apr. 23, 2022
Apr. 24, 2021
Oct. 08, 2022
Oct. 09, 2021
Numerator:                
Net earnings $ 9,464 $ 5,115 $ 15,176 $ 16,814 $ 19,289 $ 19,516 $ 33,868 $ 51,506
Adjustment for earnings attributable to participating securities (100)   (264)       (406) (999)
Net earnings used in calculating earnings per share $ 9,364   $ 14,912       $ 33,462 $ 50,507
Denominator:                
Weighted average shares outstanding, including participating securities 35,160   35,525       35,444 35,671
Adjustment for participating securities (370)   (618)       (425) (692)
Shares used in calculating basic earnings per share 34,790   34,907       35,019 34,979
Shares used in calculating diluted earnings per share 35,775   35,198       35,973 35,179
Basic net earnings per share: $ 0.27   $ 0.43       $ 0.96 $ 1.44
Diluted net earnings per share: $ 0.26   $ 0.42       $ 0.93 $ 1.44
Stock Warrant [Member]                
Denominator:                
Effect of dilutive restricted stock awards 792   197       784 146
Restricted Stock Awards [Member]                
Denominator:                
Effect of dilutive restricted stock awards 193   94       170 54