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Note 8 - Debt (Tables)
 12 Months Ended
Jan. 31, 2018
Notes Tables  
Schedule of Debt [Table Text Block]
   
January 31,
  
   
2018
      
2017
  
   
(in thousands)
  
Note payable
   $
13,825
     $
14,269
  
Less current maturities
    
(466
)
    
(446
)
Less loan origination costs, net
    
(46
 )    
(56
)
Long-term debt
   $
13,313
     $
13,767