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Earnings Per Share - Summary of Weighted-Average Number of Shares (Details) - shares
shares in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2021
Aug. 01, 2020
Jul. 31, 2021
Aug. 01, 2020
Earnings Per Share [Abstract]        
Weighted-average number of shares - basic 14,339 14,179 14,313 14,145
Common stock equivalents (in shares) 272 0 344 0
Weighted-average number of shares - diluted 14,611 14,179 14,657 14,145