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Note 6 - Debt (Tables)
 6 Months Ended
Jul. 31, 2017
Notes Tables  
Schedule of Debt [Table Text Block]
 
 
July 31,
2017
 
 
January 31,
2017
 
 
 
(in thousands)
 
Note payable
   $
14,047
     $
14,269
  
Less current maturities
    
(456
)
    
(446
)
Less loan origination costs, net
    
(51
)
    
(56
)
Long-term debt
   $
13,540
     $
13,767