Segment Reporting (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Feb. 02, 2013	Oct. 27, 2012	Jul. 28, 2012	Apr. 28, 2012	Jan. 28, 2012	Oct. 29, 2011	Jul. 30, 2011	Apr. 30, 2011	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Segment Reporting
Revenue	$ 6,008	$ 6,730	$ 6,306	$ 7,514	$ 5,987	$ 6,015	$ 6,658	$ 6,944	$ 26,558	$ 25,604	$ 30,777
North America (U.S., Canada and Mexico)
Segment Reporting
Revenue									20,248	18,985	19,226
United Kingdom
Segment Reporting
Revenue									590	2,032	6,168
Rest of Europe
Segment Reporting
Revenue									583	1,276	2,782
South Africa and Other
Segment Reporting
Revenue									$ 5,137	$ 3,311	$ 2,601