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Note 5 - Capitalized Software Costs (Tables)
9 Months Ended
Oct. 31, 2018
Notes Tables  
Schedule of Capitalized Software Costs [Table Text Block]
   
October 31,
2018
   
January 31,
2018
 
   
(in thousands)
 
Capitalized software costs:
               
Capitalized software development costs
  $
2,026
    $
1,516
 
Acquired software technology
   
135
     
-
 
     
2,161
     
1,516
 
Less accumulated amortization
   
(675
)
   
(526
)
Capitalized software costs, net
  $
1,486
    $
990
 
Schedule of Capitalized Software Costs Amortization Expense [Table Text Block]
Fiscal Years
 
(in thousands)
 
2019 remaining
  $
177
 
2020
   
660
 
2021
   
476
 
2022
   
132
 
Thereafter
   
41
 
    $
1,486