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Note 8 - Debt (Tables)
 12 Months Ended
Jan. 31, 2017
Notes Tables  
Schedule of Debt [Table Text Block]
 
 
January 31,
2017
 
 
January 31,
2016
 
 
 
(in thousands)
 
Note payable
   $
14,269
     $
14,680
  
Less current maturities
    
(446
)
    
(422
)
Less loan origination costs, net
    
(56
)
    
(67
)
Long-term debt
   $
13,767
     $
14,191