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Revenue Recognition - Summary of Revenues Disaggregated by Primary Product Type (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
Hardware [Member]        
Disaggregation of Revenue [Line Items]        
Total Revenue 7,622 7,667 23,147 25,021
Supplies [Member]        
Disaggregation of Revenue [Line Items]        
Total Revenue 18,055 17,996 54,944 54,254
Service and Other [Member]        
Disaggregation of Revenue [Line Items]        
Total Revenue $ 3,180 $ 2,354 $ 9,689 $ 7,320