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Note 7 - Debt (Tables)
 9 Months Ended
Oct. 31, 2018
Notes Tables  
Schedule of Debt [Table Text Block]
   
October 31,
2018
    
January 31,
2018
  
   
(in thousands)
  
Note payable
   $
13,476
     $
13,825
  
Less current maturities
    
(481
)
    
(466
)
Less loan origination costs, net
    
(38
)
    
(46
)
Long-term debt
   $
12,957
     $
13,313