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Note 5 - Capitalized Software Costs (Tables)
9 Months Ended
Oct. 31, 2019
Notes Tables  
Schedule of Capitalized Software Costs [Table Text Block]
   
October
31,
2019
   
January 31,
2019
 
   
(in thousands)
 
Capitalized software costs:
               
Capitalized software development costs
  $
3,108
    $
2,314
 
Acquired software technology
   
135
     
135
 
     
3,243
     
2,449
 
Less accumulated amortization
   
(1,334
)
   
(851
)
Capitalized software costs, net
  $
1,909
    $
1,598
 
Schedule of Capitalized Software Costs Amortization Expense [Table Text Block]
Fiscal Years
 
(in thousands)
 
2020 remaining
  $
262
 
2021
   
893
 
2022
   
549
 
2023
   
191
 
Thereafter
   
14
 
    $
1,909