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Revenue Recognition (Tables)
 12 Months Ended
Jan. 31, 2021
Revenue from Contract with Customer [Abstract]  
Summary of Revenues Disaggregated by Primary Geographic Markets and Major Product Type
Revenues disaggregated by primary geographic markets and major product types are as follows:
Primary geographical markets:
 
    
Year Ended
  
(In thousands)
   
January 31,
2021
     
January 31,
2020
     
January 31,
2019
  
United States
    $ 70,911      $ 83,671      $ 83,668  
Europe
      29,029        29,617        31,574  
Canada
      5,574        5,719        6,692  
Asia
      5,105        8,316        8,207  
Central and South America
      3,950        4,145        4,147  
Other
      1,464        1,978        2,369  
    
 
 
     
 
 
     
 
 
  
Total Revenue
    $ 116,033      $ 133,446      $ 136,657  
    
 
 
     
 
 
     
 
 
  
Major product types:
 
    
Year Ended
  
(In thousands)
   
January 31,
2021
     
January 31,
2020
     
January 31,
2019
  
Hardware
    $ 34,111      $ 48,959      $ 53,207  
Supplies
      71,772        71,838        71,178  
Service and Other
      10,150        12,649        12,272  
    
 
 
     
 
 
     
 
 
  
Total Revenue
    $ 116,033      $ 133,446      $ 136,657