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Restructuring and Severance Charges - Summary of Accrued Restructuring and Severance Costs (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 31, 2021
Feb. 02, 2020
Restructuring Reserve [Roll Forward]    
Balance, beginning of year $ 212  
Charged to expense 632 $ 1,246
Cash payments (439)  
Ending Balance $ 405