Stock Based Compensation Additional - (Details) - Class A Common Stock - USD ($)	3 Months Ended	12 Months Ended
May 02, 2020	May 04, 2019	Feb. 01, 2020
Restricted Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized Compensation Expense	$ 14,216,000		$ 11,900,000
Remaining Weighted-Average Vesting Period	2 years 10 months 24 days		2 years 2 months 12 days
Compensation Expense	$ 606,000	$ 645,000
Employee Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares Sold	26,957	20,676
Compensation Expense	$ 44,000	$ 46,000
Employee Stock Purchase Plan Share Purchase Discount	$ 1.64	$ 2.23

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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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