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Property, Plant and Equipment (Tables)
12 Months Ended
Jan. 31, 2021
Property, Plant and Equipment [Abstract]  
Summary of Property, Plant and Equipment
Property, plant and equipment consist of the following:
 
 
  
January 31
 
 
  
2021
 
  
2020
 
(In thousands)
  
 
 
  
 
 
Land and Land Improvements
  
  
1,004     
967  
Buildings and Leasehold Improvements
     12,642        12,524  
Machinery and Equipment
     23,346        23,167  
Computer Equipment and Software
     13,847        11,388  
    
 
 
    
 
 
 
Gross Property, Plant and Equipment
     50,839        48,046  
Accumulated Depreciation
     (38,828      (36,778
    
 
 
    
 
 
 
Net Property Plant and Equipment
  
12,011     
11,268