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Note 5 - Trade Accounts Receivable (Tables) | 12 Months Ended
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Jan. 31, 2021
Notes Tables |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  |  | 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 |
Accounts Receivable, Allowance for Credit Loss [Table Text Block] |
|  |  | 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 |

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- Definition Tabular disclosure of allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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