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Revenue Recognition - Summary of Revenues Disaggregated by Primary Geographic Markets (Detail) - USD ($)
$ in Thousands
 3 Months Ended
May 01, 2021
May 02, 2020
Disaggregation of Revenue [Line Items]    
Total Revenue $ 29,078 $ 30,919
United States [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenue 16,693 19,789
Europe [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenue 8,599 7,450
Canada [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenue 1,546 1,428
Asia [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenue 1,085 1,009
Central and South America [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenue 760 954
Other [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenue $ 395 $ 289