Note 18. Segment and Geographical Information (Details) - Net Revenue For Each Geographic Region and Each Significant Country Based on the Ship-to Location (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 02, 2013	Oct. 27, 2012	Nov. 02, 2013	Oct. 27, 2012
Note 18. Segment and Geographical Information (Details) - Net Revenue For Each Geographic Region and Each Significant Country Based on the Ship-to Location [Line Items]
Net Revenue For Each Geographic Region	$ 54,394	$ 63,905	$ 160,696	$ 172,414
Asia [Member]
Note 18. Segment and Geographical Information (Details) - Net Revenue For Each Geographic Region and Each Significant Country Based on the Ship-to Location [Line Items]
Net Revenue For Each Geographic Region	38,566	38,514	117,032	119,432
North America [Member]
Note 18. Segment and Geographical Information (Details) - Net Revenue For Each Geographic Region and Each Significant Country Based on the Ship-to Location [Line Items]
Net Revenue For Each Geographic Region	10,076	4,799	20,736	11,990
Europe [Member]
Note 18. Segment and Geographical Information (Details) - Net Revenue For Each Geographic Region and Each Significant Country Based on the Ship-to Location [Line Items]
Net Revenue For Each Geographic Region	5,752	17,589	19,720	34,101
Other Regions [Member]
Note 18. Segment and Geographical Information (Details) - Net Revenue For Each Geographic Region and Each Significant Country Based on the Ship-to Location [Line Items]
Net Revenue For Each Geographic Region		$ 3,003	$ 3,208	$ 6,891