Segment Reporting and Geographic Information (Details) $ in Thousands	12 Months Ended
Feb. 02, 2019 USD ($) Segment	Feb. 03, 2018 USD ($)
Segment Reporting
Reportable segment \| Segment	1
Revenues	$ 24,444	$ 29,365
Long-lived tangible assets	$ 620	$ 1,090
Revenues
Segment Reporting
Concentration risk (as a percent)	20.00%	16.00%
U.S. and Canada
Segment Reporting
Revenues	$ 6,410	$ 13,913
EMEIA
Segment Reporting
Revenues	9,481	8,740
Asia/Pacific
Segment Reporting
Revenues	4,597	3,524
Latin America
Segment Reporting
Revenues	3,956	3,188
United States
Segment Reporting
Long-lived tangible assets	200	600
Non-US
Segment Reporting
Long-lived tangible assets	$ 400	$ 500

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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