Share-Based Compensation - Stock Option Activity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	9 Months Ended	12 Months Ended
Oct. 28, 2023	Jan. 28, 2023
Shares
Options outstanding, beginning balance (in shares)	1,444
Granted (in shares)	1,500
Exercised (in shares)	0
Expired / forfeited (in shares)	(582)
Options outstanding, ending balance (in shares)	2,362	1,444
Exercisable (in shares)	266
Weighted average exercise price per share
Outstanding, beginning balance (in USD per share)	$ 7.38
Granted (in USD per share)	3.16
Expired / forfeited (in USD per share)	6.09
Outstanding, ending balance (in USD per share)	5.02	$ 7.38
Exercisable, weighted average exercise price per share (in dollars per share)	$ 9.63
Stock Options Additional Disclosures
Weighted average remaining contractual life (years)	9 years 1 month 6 days	9 years 4 months 24 days
Exercisable, weighted average remaining contractual life (years)	8 years 3 months 18 days
Aggregate intrinsic value	$ 0	$ 115
Exercisable, aggregate intrinsic value	$ 0

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Weighted average price of options that were either forfeited or expired.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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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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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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

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

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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Number of share options (or share units) exercised during the current period.

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