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Note 12 - Interest Expense, Net
 12 Months Ended
Jan. 31, 2020
Notes to Financial Statements  
Other Nonoperating Income and Expense [Text Block]
Note
12
 - Interest expense, net
 
 
(In thousands)
  
2019
  
2018
Interest expense
   $
1,106
 
   $
1,286
 
Interest income
    
(201
)
    
(164
)
Interest expense, net
   $
905
 
   $
1,122