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Note 5 - Capitalized Software Costs (Tables)
6 Months Ended
Jul. 31, 2018
Notes Tables  
Schedule of Capitalized Software Costs [Table Text Block]
   
July 31,
201
8
   
January 31,
201
8
 
   
(in thousands)
 
Capitalized software costs:
               
Capitalized software development costs
  $
1,787
    $
1,516
 
Acquired software technology
   
135
     
-
 
     
1,922
     
1,516
 
Less accumulated amortization
   
(517
)
   
(526
)
Capitalized software costs, net
  $
1,405
    $
990
 
Schedule of Capitalized Software Costs Amortization Expense [Table Text Block]
Fiscal Years
 
(in thousands)
 
2019 remaining
  $
312
 
2020
   
580
 
2021
   
395
 
2022
   
78
 
Thereafter
   
40
 
    $
1,405