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Note 6 - Debt (Tables)
 3 Months Ended
Apr. 30, 2017
Notes Tables  
Schedule of Debt [Table Text Block]
   
April 30,
2017
    
January 31,
2017
  
   
(in thousands)
  
Note payable
   $
14,158
     $
14,269
  
Less current maturities
    
(450
)
    
(446
)
Less loan origination costs, net
    
(54
)
    
(56
)
Long-term debt
   $
13,654
     $
13,767