Note 11 - Excluded Anti-Diluted and Excluded Potentially Dilutive Securities (Details) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013
Employee Stock Option [Member] | Excluded Because Exercise Price is in Excess of Average Stock Price [Member]
Stock options excluded because exercise price is in excess of average stock price (in shares)	3,926	4,078	3,939	4,477
Employee Stock Option [Member] | Excluded Because the Effect of Including Would be Anti-Dilutive [Member]
Stock options excluded because exercise price is in excess of average stock price (in shares)	7	18	8	21
Restricted Stock [Member] | Excluded Because Potential Buyback Shares Exceed Weighted Average Restricted Stock Units and Awards Outstanding [Member]
Stock options excluded because exercise price is in excess of average stock price (in shares)	657	230	397	410
Restricted Stock [Member] | Excluded Because the Effect of Including Would be Anti-Dilutive [Member]
Stock options excluded because exercise price is in excess of average stock price (in shares)	81	75	66	44