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Note 8 - Debt (Tables)
 12 Months Ended
Jan. 31, 2019
Notes Tables  
Schedule of Debt [Table Text Block]
   
January 31,
  
   
2019
    
2018
  
   
(in thousands)
  
Note payable
   $
13,358
     $
13,825
  
Less current maturities
    
(487
)
    
(466
)
Less loan origination costs, net
    
(35
)
    
(46
)
Long-term debt
   $
12,836
     $
13,313