Stock Based Compensation Additional - (Details) - USD ($)	12 Months Ended
Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward
Exercised	0	8,051	4,025
Restricted Stock \| Class A Common Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized Compensation Expense	$ 11,900,000
Remaining Weighted-Average Vesting Period	2 years 2 months 12 days
Compensation Expense	$ 4,559,000	$ 4,833,000	$ 4,093,000
Employee Stock Purchase Plan \| Class A Common Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares Sold	48,626
Compensation Expense	$ 111,000	$ 101,000	$ 86,000
Employee Stock Purchase Plan Share Purchase Discount	$ 2.27

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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

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

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