Note 9 - Restructuring Costs (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Note 9 - Restructuring Costs (Details) [Line Items]
Restructuring and Related Cost, Number of Positions Eliminated	29	67	114
Restructuring and Related Cost, Incurred Cost	$ 1.1	$ 2.3	$ 3.3
Cost of Sales [Member]
Note 9 - Restructuring Costs (Details) [Line Items]
Restructuring and Related Cost, Incurred Cost	0.1	0.1	0.1
Operating Expense [Member]
Note 9 - Restructuring Costs (Details) [Line Items]
Restructuring and Related Cost, Incurred Cost	1.0	2.3	3.3
Employee Severance [Member]
Note 9 - Restructuring Costs (Details) [Line Items]
Restructuring and Related Cost, Incurred Cost		1.7
Facility Closing [Member]
Note 9 - Restructuring Costs (Details) [Line Items]
Restructuring and Related Cost, Incurred Cost		$ 0.6