Property and Equipment
 12 Months Ended
Jan. 31, 2021
Property, Plant and Equipment [Abstract]  
Property and Equipment
4.
Property and Equipment
Property and equipment consists of the following at January 31:
 
    
2021
     
2020
  
Computer and other equipment
    $ 3,701      $ 3,665  
Leasehold improvements
      1,582        1,582  
Furniture and fixtures
      386        969  
Software
      629        —    
  
 
 
     
 
 
  
     6,298        6,216  
Less: Accumulated depreciation and amortization
      (3,506 )       (3,032 ) 
  
 
 
     
 
 
  
   $ 2,792      $ 3,184  
  
 
 
     
 
 
  
Depreciation and amortization expense on property and equipment aggregated $1,162 and $1,026 for the years ended January 31, 2021 and January 31, 2020, respectively.