For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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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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Segment Reporting and Geographic Information (Details) $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 01, 2020 USD ($)	Nov. 02, 2019 USD ($)	Aug. 03, 2019 USD ($)	May 04, 2019 USD ($)	Feb. 02, 2019 USD ($)	Nov. 03, 2018 USD ($)	Aug. 04, 2018 USD ($)	May 05, 2018 USD ($)	Feb. 01, 2020 USD ($) Segment	Feb. 02, 2019 USD ($)
Segment Reporting
Reportable segment \| Segment									1
Revenues	$ 5,492	$ 4,894	$ 5,603	$ 5,052	$ 6,127	$ 5,842	$ 7,073	$ 5,402	$ 21,041	$ 24,444
Long-lived tangible assets	319				620				$ 319	$ 620
Revenues
Segment Reporting
Concentration risk (as a percent)									70.00%	66.00%
U.S. and Canada
Segment Reporting
Revenues									$ 5,223	$ 6,383
EMEA
Segment Reporting
Revenues									5,229	8,015
Asia and Pacific
Segment Reporting
Revenues									7,168	6,046
Latin America
Segment Reporting
Revenues									3,421	4,000
United States
Segment Reporting
Long-lived tangible assets	200				200				200	200
Non-US
Segment Reporting
Long-lived tangible assets	$ 200				$ 400				$ 200	$ 400