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v3.23.1

STOCK-BASED COMPENSATION - Summary of Activity under Company's Stock Option Plans (Details) - $ / shares shares in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 30, 2023 | Apr. 30, 2022 | Jan. 31, 2023
STOCK-BASED COMPENSATION |  |  |
Shares, Outstanding, Beginning balance | 1,440 |  |
Shares, Granted | 10 |  |
Shares, Exercised | (30) |  |
Shares, Forfeited | (1) |  |
Shares, Outstanding, Ending balance | 1,419 | 1,438 | 1,440
Shares, Exercisable | 1,291 | 1,199 |
Weighted Average Exercise Price, Outstanding, Beginning balance | $ 43.84 |  |
Weighted Average Exercise Price, Granted | 39.47 |  |
Weighted Average Exercise Price, Exercised | 18.12 |  |
Weighted Average Exercise Price, Forfeited | 33.81 |  |
Weighted Average Exercise Price, Outstanding, Ending balance | 44.36 | $ 44.12 | $ 43.84
Weighted Average Exercise Price, Exercisable | $ 44.80 | $ 44.87 |
Weighted Average Remaining Term (Years), Outstanding | 5 years 4 months 9 days | 6 years 14 days | 5 years 5 months 15 days
Weighted Average Remaining Term (Years), Exercisable | 5 years 7 days | 5 years 6 months 7 days |
Weighted Average Fair Value, Outstanding | $ 10.23 | $ 10.21 | $ 10.11
Weighted Average Fair Value, Exercisable | $ 10.48 | $ 10.76 |

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(03) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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