Stock-Based Compensation - Schedule of Transactions for Restricted Stock Units Under Plan (Details) - Stock Award Units - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Number of Stock Award Units
Stock Award Units, Beginning Balance	296,283	415,994	490,239
Units granted	128,254	129,497	171,229
Units vested	(112,584)	(234,961)	(212,070)
Units forfeited	(17,805)	(14,247)	(33,404)
Stock Award Units, Ending Balance	294,148	296,283	415,994
Weighted Average Grant Date Fair Value
Weighted Average Grant Date Fair Value, Beginning Balance	$ 26.39	$ 29.17	$ 33.50
Units granted, Weighted Average Grant Date Fair Value	37.89	27.82	13.30
Units vested, Weighted Average Grant Date Fair Value	31.88	31.75	26.05
Units forfeited, Weighted Average Grant Date Fair Value	34.12	32.21	31.20
Weighted Average Grant Date Fair Value Ending Balance	$ 28.84	$ 26.39	$ 29.17
Weighted-Average Remaining Contractual Term (years)
Units outstanding, Weighted-Average Remaining Contractual Term (years)	1 year 8 months 12 days
Aggregate Intrinsic Value
Units outstanding, Aggregate Intrinsic Value	$ 10,401

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

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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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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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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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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.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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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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Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options.

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