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Basic and Diluted Loss Per Share (Details) - shares
3 Months Ended 6 Months Ended
Jul. 31, 2021
Aug. 01, 2020
Jul. 31, 2021
Aug. 01, 2020
Basic and Diluted Loss Per Share [Abstract]        
Dilutive effect of employee stock options (in shares) 47,207      
Total anti-dilutive stock awards (in shares)   100,000 100,000 100,000