Stock-Based Compensation - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended
Aug. 03, 2024
2016 Plan
Number of shares
Outstanding options at beginning of year	3,180,739
Options exercised	(139,667)
Options expired	(53,441)
Options forfeited	(1,715)
Outstanding options at end of quarter	2,985,916
Options exercisable at end of quarter	2,745,724
2006 Plan
Weighted-average exercise price per option
Outstanding options at beginning of year	$ 0.75
Options exercised	0.57
Options expired and canceled	5.29
Options forfeited	0.75
Outstanding options at end of quarter	0.67
Options exercisable at end of quarter	$ 0.66
Weighted-average remaining contractual term
Outstanding options	6 years 1 month 6 days
Options exercisable at end of quarter	6 years
Aggregate Intrinsic Value
Outstanding options at beginning of year	$ 10,962
Options exercised	409
Options forfeited	5
Outstanding options at end of quarter	8,124
Options exercisable at end of quarter	$ 7,491

Share based compensation arrangement by share based payment award aggregate intrinsic value.

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Share based compensation arrangement by share based payment award options forfeited in period intrinsic value.

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Share based compensation arrangement by share based payment award options weighted average remaining contractual term.

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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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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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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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

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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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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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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 price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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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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