XML 28 R13.htm IDEA: XBRL DOCUMENT
v3.21.1

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 |

X
- References No definition available. + Details
Name: | us-gaap_DisclosureTextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2196772 + Details
Name: | us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration