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Note 5 - Trade Accounts Receivable
12 Months Ended
Jan. 31, 2021
Notes to Financial Statements  
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
Note
5
– Trade Accounts Receivable
 
      January 31,       January 31,  
      2021       2020  
Trade accounts receivable    
39,536
     
37,121
 
Less: Provision for credit losses    
(2,330
)    
(2,003
)
     
37,206
     
35,118
 
 
Included in accounts receivable are unbilled receivables in the amount of
$0.3
million as at
January 31, 2021 (
$1.4
million as at
January 31, 2020).
No
single customer accounted for more than
10%
of the accounts receivable balance as of
January 31, 2021
and
2020.
 
The following table presents the changes in the provision for credit losses as follows:
 
      Provision for Credit Losses  
Balance at January 31, 2020    
2,003
 
Current period provision for expected losses    
1,681
 
Write-offs charged against the provision    
(1,418
)
Effect of movements in foreign exchange    
64
 
Balance at January 31, 2021    
2,330