Stock-Based Compensation - Stock Options (Details) - USD ($)	12 Months Ended
Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years
Vesting period of options issued to employees	4 years
Options to purchase outstanding common stock (in shares)	173,518	381,513
Unrecognized stock compensation expense	$ 141,000
Weighted average expected recognition period of stock compensation expense	2 years
Weighted average grant date fair value of options granted (in dollars per share)		$ 3.28	$ 6.18
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value	$ 119,000	$ 543,000	$ 834,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value	$ 538,000	$ 0	$ 684,000
Stock options grant in period	0
In-the-Money Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options to purchase outstanding common stock (in shares)	152,018

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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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.

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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.

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

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

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

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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