Note 8 - Restructuring Costs (Details) - Summary of Restructuring Costs, Outstanding Payable Balance and Cumulative Restructuring Costs (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		3 Months Ended		12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended		12 Months Ended	3 Months Ended		12 Months Ended
	Aug. 02, 2014	Aug. 03, 2013	Aug. 02, 2014	Aug. 03, 2013	Aug. 02, 2014 Employee Severance [Member]	May 03, 2014 Employee Severance [Member]	Feb. 01, 2014 Employee Severance [Member]	May 03, 2014 Facility Closing [Member]	Feb. 01, 2014 Facility Closing [Member]	Aug. 02, 2014 Total Restructuring Charges [Member]	May 03, 2014 Total Restructuring Charges [Member]	Feb. 01, 2014 Total Restructuring Charges [Member]	Aug. 02, 2014 Cumulative Restructuring Costs [Member]	May 03, 2014 Cumulative Restructuring Costs [Member]	Feb. 01, 2014 Cumulative Restructuring Costs [Member]
Restructuring Cost and Reserve [Line Items]
Liability, February 2, 2013					$ 586	$ 363	$ 1,014	$ 2	$ 8	$ 586	$ 365	$ 1,022	$ 6,595	$ 5,570	$ 3,264
Charges	46	680	1,020	890	46	1,025	1,696		610	46	1,025	2,306	46	1,025	2,306
Cash payments					(386)	(802)	(2,347)	(2)	(616)	(386)	(804)	(2,963)
Liability balance					$ 246	$ 586	$ 363		$ 2	$ 246	$ 586	$ 365	$ 6,641	$ 6,595	$ 5,570