Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	6 Months Ended
Jul. 31, 2022	Jul. 31, 2021
ESPP
Stockholders Equity Note Disclosure [Line Items]
Number of shares of common stock issued under ESPP	0.1	0.1
Weighted purchase price of shares of common stock under ESPP	$ 10.22	$ 10.07
Stock Options
Stockholders Equity Note Disclosure [Line Items]
Aggregate intrinsic value of vested options exercised	$ 0.6	$ 0.8
Weighted-average grant date fair value of options granted	$ 8.06	$ 7.89

Stockholders equity note disclosure.

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

+ 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 (d)(2)
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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

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-Publisher FASB
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- Definition

Per share weighted-average price paid for shares purchased on open market for issuance under share-based payment arrangement.

+ References

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- Definition

Number of shares issued during the period as a result of an employee stock purchase plan.

+ References

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