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Note 21 - Supplemental Cash Flow Information | 12 Months Ended
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Jan. 31, 2021
Notes to Financial Statements |
Cash Flow, Supplemental Disclosures [Text Block] | Note 21 – Supplemental Cash Flow Information The following tables presents the cash flow changes in operating asset and liabilities:
Year Ended |  |  | January 31, |  |  |  | January 31, |  |  |  | January 31, |
|  |  | 2021 |  |  |  | 2020 |  |  |  | 2019 |
Trade accounts receivable |  |  | 143 |  |  |  | 3,733 |  |  |  | (135 | )
Other accounts receivable |  |  | (7,098 | ) |  |  | (2,547 | ) |  |  | (451 | )
Prepaid expenses and other |  |  | (5,029 | ) |  |  | (5,942 | ) |  |  | (4,466 | )
Inventory |  |  | 99 |  |  |  | (345 | ) |  |  | 74 |
Accounts payable |  |  | (686 | ) |  |  | 1,768 |  |  |  | (1,065 | )
Accrued liabilities |  |  | (999 | ) |  |  | 3,265 |  |  |  | 2,570 |
Income taxes payable |  |  | 3,835 |  |  |  | (1,550 | ) |  |  | (2,423 | )
Operating leases |  |  | 283 |  |  |  | 546 |  |  |  | - |
Deferred revenue |  |  | 5,877 |  |  |  | (4,184 | ) |  |  | 2,047 |
|  |  | (3,575 | ) |  |  | (5,256 | ) |  |  | (3,849 | )

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI http://asc.fasb.org/topic&trid=2134446 + Details
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- References No definition available. + Details
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