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Property, Plant and Equipment (Tables)
12 Months Ended
Jan. 31, 2019
Property, Plant and Equipment [Abstract]  
Summary of Property, Plant and Equipment

Property, plant and equipment consist of the following:

 

     January 31  
     2019      2018  
(In thousands)              

Land and Land Improvements

   $ 967      $ 967  

Buildings and Leasehold Improvements

     12,165        12,056  

Machinery and Equipment

     22,810        22,125  

Computer Equipment and Software

     9,385        7,729  
  

 

 

    

 

 

 

Gross Property, Plant and Equipment

     45,327        42,877  

Accumulated Depreciation

     (34,947      (33,125
  

 

 

    

 

 

 

Net Property Plant and Equipment

   $ 10,380      $ 9,752