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Note 5 - Capitalized Software Costs (Tables)
3 Months Ended
Apr. 30, 2020
Notes Tables  
Schedule of Capitalized Software Costs [Table Text Block]
   
April 30,
20
20
   
January 31,
20
20
 
   
(in thousands)
 
Capitalized software costs:
               
Capitalized software development costs
  $
3,496
    $
3,356
 
Acquired software technology
   
135
     
135
 
     
3,631
     
3,491
 
Less accumulated amortization
   
(1,719
)
   
(1,569
)
Capitalized software costs, net
  $
1,912
    $
1,922
 
Schedule of Capitalized Software Costs Amortization Expense [Table Text Block]
Fiscal Years
 
(in thousands)
 
2021 remaining
  $
773
 
2022
   
734
 
2023
   
370
 
2024
   
35
 
Thereafter
   
-
 
    $
1,912