Stock-Based Compensation - Additional Information (Details) - USD ($)	3 Months Ended	6 Months Ended
Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
2012 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted (in shares)	0	0
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Forfeitures	$ 100,000	$ 700,000	$ 200,000	$ 900,000
Compensation costs not yet recognized	$ 9,300,000		$ 9,300,000
Weighted-average period for recognition			2 years 4 months 24 days
Number of shares granted (in shares)	790	3,264	62,031	337,749
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation costs not yet recognized	$ 0		$ 0
Options granted (in shares)	0	0	4,384	27,000
Weighted-average grant date fair value of stock options (in dollars per share)			$ 39.73	$ 3.33

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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The total value of forfeitures related to restricted stock awards forfeited during the period.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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