XML 61 R46.htm IDEA: XBRL DOCUMENT v3.21.1
Note 19 - Contract Balances, Performance Obligations and Contract Costs (Tables)
 12 Months Ended
Jan. 31, 2021
Notes Tables  
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]
      Deferred Revenue  
Balance at January 31, 2019    
35,091
  
Recognition of previously deferred revenue    
(30,580
 )
Deferral of revenue    
37,408
  
Increases from business combinations, net    
551
  
Effect of movements in foreign exchange    
(407
 )
Balance at January 31, 2020    
42,063
  
Recognition of previously deferred revenue    
(37,843
 )
Deferral of revenue    
46,386
  
Increases from business combinations, net    
39
  
Effect of movements in foreign exchange    
646
  
Balance at January 31, 2021    
51,291
  
Current    
49,878
  
Long-term    
1,413
  
      Contract Assets  
Balance at January 31, 2019    
812
  
Transfers to trade receivables from contract assets    
(490
 )
Increases as a result of delivered term licenses recognized as revenue during the period, net of amounts transferred to trade receivables    
791
  
Effect of movements in foreign exchange    
(6
 )
Balance at January 31, 2020    
1,107
  
Transfers to trade receivables from contract assets    
(563
 )
Increases as a result of delivered term licenses recognized as revenue during the period, net of amounts transferred to trade receivables    
783
  
Effect of movements in foreign exchange    
26
  
Balance at January 31, 2021    
1,353