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Basis of Financial Statement Presentation (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jul. 30, 2022
Jul. 31, 2021
Jul. 30, 2022
Jul. 31, 2021
Jan. 28, 2023
Jan. 29, 2022
Accounting Policies [Abstract]            
Number of weeks in fiscal year 91 days 91 days 182 days 182 days   364 days
Number of weeks in fiscal quarter P13W P13W P26W P26W   P52W
Operating Income (Loss) $ (8,841) $ (2,369) $ (15,354) $ (4,420)    
Forecast            
Accounting Policies [Abstract]            
Number of weeks in fiscal year         364 days  
Number of weeks in fiscal quarter         P52W