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Revenue Recognition - Summary of Revenues Disaggregated by Primary Geographic Markets (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Oct. 30, 2021
Oct. 31, 2020
Oct. 30, 2021
Oct. 31, 2020
Disaggregation of Revenue [Line Items]        
Total Revenue $ 28,857 $ 28,017 $ 87,780 $ 86,595
United States [Member]        
Disaggregation of Revenue [Line Items]        
Total Revenue 17,280 16,788 51,154 54,442
Europe [Member]        
Disaggregation of Revenue [Line Items]        
Total Revenue 7,163 7,081 23,588 20,845
Canada [Member]        
Disaggregation of Revenue [Line Items]        
Total Revenue 1,724 1,273 4,761 4,154
Asia [Member]        
Disaggregation of Revenue [Line Items]        
Total Revenue 1,473 1,209 4,523 3,050
Central and South America [Member]        
Disaggregation of Revenue [Line Items]        
Total Revenue 814 1,233 2,569 3,101
Other [Member]        
Disaggregation of Revenue [Line Items]        
Total Revenue $ 403 $ 433 $ 1,185 $ 1,003