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Note 7 - Debt (Tables)
 6 Months Ended
Jul. 31, 2018
Notes Tables  
Schedule of Debt [Table Text Block]
   
July 31,
201
8
    
January 31,
201
8
  
   
(in thousands)
  
Note payable
   $
13,591
     $
13,825
  
Less current maturities
    
(476
)
    
(466
)
Less loan origination costs, net
    
(40
)
    
(46
)
Long-term debt
   $
13,075
     $
13,313