Note 9. Intangible Assets (Details) - Amortization Expense of Intangible Assets (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 9. Intangible Assets (Details) - Amortization Expense of Intangible Assets [Line Items]
Intangibles amortization expense	$ 2,640	$ 3,050	$ 8,013	$ 7,924
Cost of Sales [Member]
Note 9. Intangible Assets (Details) - Amortization Expense of Intangible Assets [Line Items]
Intangibles amortization expense	2,257	2,647	6,848	6,716
Operating Expense [Member]
Note 9. Intangible Assets (Details) - Amortization Expense of Intangible Assets [Line Items]
Intangibles amortization expense	$ 383	$ 403	$ 1,165	$ 1,208