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Supplemental Cash Flow Information - Cash Flow Changes in Operating Asset and Liabilities (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 31, 2024 | Jan. 31, 2023 | Jan. 31, 2022
Supplemental Cash Flow Information |  |  |
Trade accounts receivable | $ (6,566) | $ 151 | $ (2,884)
Other accounts receivable | (683) | 2,589 | 2,042
Prepaid expenses and other | (8,039) | (5,560) | (8,774)
Accounts payable | 6,180 | (620) | 2,336
Accrued liabilities | 9,270 | 2,433 | 13,760
Income taxes payable | (446) | 753 | 426
Operating leases | 325 | (95) | (259)
Deferred revenue | 15,141 | 8,142 | 6,142
Increase (Decrease) in Operating Capital, Total | $ 15,182 | $ 7,793 | $ 12,789

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- Definition The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 + Details
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