Note 20 - Segment and Geographical Information (Details) - Net Revenue for Each Geographic Region Based on the Ship-to Location (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Feb. 01, 2014	Nov. 02, 2013	Aug. 03, 2013	May 04, 2013	Feb. 02, 2013	Oct. 27, 2012	Jul. 28, 2012	Apr. 28, 2012	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Note 20 - Segment and Geographical Information (Details) - Net Revenue for Each Geographic Region Based on the Ship-to Location [Line Items]
Net revenue - Geographic region	$ 38,497	$ 54,394	$ 53,762	$ 52,540	$ 44,199	$ 63,905	$ 68,251	$ 40,258	$ 199,193	$ 216,613	$ 182,617
Asia [Member]
Note 20 - Segment and Geographical Information (Details) - Net Revenue for Each Geographic Region Based on the Ship-to Location [Line Items]
Net revenue - Geographic region									144,483	150,658	166,583
North America [Member]
Note 20 - Segment and Geographical Information (Details) - Net Revenue for Each Geographic Region Based on the Ship-to Location [Line Items]
Net revenue - Geographic region									28,795	17,006	8,982
Europe [Member]
Note 20 - Segment and Geographical Information (Details) - Net Revenue for Each Geographic Region Based on the Ship-to Location [Line Items]
Net revenue - Geographic region									22,262	41,283	5,718
Other Regions [Member]
Note 20 - Segment and Geographical Information (Details) - Net Revenue for Each Geographic Region Based on the Ship-to Location [Line Items]
Net revenue - Geographic region									$ 3,653	$ 7,666	$ 1,334