STOCK-BASED COMPENSATION - Summary of Change in restricted stock units (Details) - Restricted Stock Units - $ / shares shares in Thousands	6 Months Ended
Jul. 31, 2023	Jul. 31, 2022
Shares
Outstanding, Beginning balance (in shares)	310
Awarded (in shares)	96
Issued (in shares)	(37)
Forfeited (in shares)	(49)
Outstanding, Ending balance (in shares)	320
Outstanding (in shares)	320	280
Weighted Average Grant Date Fair Value Per Share
Outstanding, Beginning balance Fair value (Per share)	$ 30.80
Awarded, Fair value (Per share)	30.68
Issued, Fair value (Per share)	44.86
Forfeited (Per share)	15.57
Outstanding, Ending balance Fair value (Per share)	30.34
Outstanding, Fair value (per share)	$ 30.34	$ 29.46

The weighted average fair value at grant date of equity instruments other than options issued during the period.

No definition available.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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