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Note 6 - Debt (Tables)
 9 Months Ended
Oct. 31, 2017
Notes Tables  
Schedule of Debt [Table Text Block]
   
October
31,
2017
    
January 31,
2017
  
   
(in thousands)
  
Note payable
   $
13,936
     $
14,269
  
Less current maturities
    
(461
)
    
(446
)
Less loan origination costs, net
    
(48
)
    
(56
)
Long-term debt
   $
13,427
     $
13,767