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Supplemental Cash Flow Information | 12 Months Ended
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Jan. 31, 2022
Notes to Financial Statements |
Supplemental Cash Flow Information | 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,
​ | ​ | 2022 |  | 2021 |  | 2020
Trade accounts receivable |  | (2,884) |  | 143 |  | 3,733
Other accounts receivable |  | 2,042 |  | (7,098) |  | (2,547)
Prepaid expenses and other |  | (8,276) |  | (5,029) |  | (5,942)
Inventory |  | (498) |  | 99 |  | (345)
Accounts payable |  | 2,336 |  | (686) |  | 1,768
Accrued liabilities |  | 13,760 |  | (999) |  | 3,265
Income taxes payable |  | 426 |  | 3,835 |  | (1,550)
Operating leases |  | (259) |  | 283 |  | 546
Deferred revenue |  | 6,142 |  | 5,877 |  | (4,184)
​ |  | 12,789 |  | (3,575) |  | (5,256)
​

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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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