Note 4 - Derivative Financial Instruments (Details) - Effects on Income and Accumulated Other Comprehensive Income (Foreign Exchange Contract [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Foreign Exchange Contract [Member]
Note 4 - Derivative Financial Instruments (Details) - Effects on Income and Accumulated Other Comprehensive Income [Line Items]
Gains (losses) recognized in Accumulated Other Comprehensive Income on Derivatives (effective portion) - amount	$ 0	$ 0	$ 0
Gains reclassified from Accumulated Other Comprehensive Income into earnings - amount	0	0	85
Gains reclassified from Accumulated Other Comprehensive Income into earnings - location	Operating expenses and cost of revenue	Operating expenses and cost of revenue	Operating expenses and cost of revenue
Gains (losses) recognized in earnings on Derivates (including ineffective portions) - amount	$ (403)	$ 447	$ 153
Gains (losses) recognized in earnings on Derivates (including ineffective portions) - location	Interest and other income, net	Interest and other income, net	Interest and other income, net