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Earnings Per Share (Details) - shares	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Stock options
Earnings Per Share
Antidilutive securities excluded from computation of earnings per share, amount (in shares)	1,315	1,000	71,161
Treasury stock method
Earnings Per Share
Antidilutive securities excluded from computation of earnings per share, amount (in shares)	589,658	267,236	1,750
PSU and RSU
Earnings Per Share
Antidilutive securities excluded from computation of earnings per share, amount (in shares)	0	0	43,002

X

- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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