Note 11 - Net Loss Per Share (Details) - Excluded Anti-Diluted and Excluded Potentially Dilutive Securities In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 02, 2014	Aug. 03, 2013	Aug. 02, 2014	Aug. 03, 2013
Employee Stock Option [Member] | Excluded Because Exercise Price is in Excess of Average Stock Price [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Options and awards excluded	3,904	4,513	3,956	4,677
Employee Stock Option [Member] | Excluded Because the Effect of Including Would be Anti-Dilutive [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Options and awards excluded	7	18	8	21
Restricted Stock [Member] | Excluded Because the Effect of Including Would be Anti-Dilutive [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Options and awards excluded	47	32	50	29
Restricted Stock [Member] | Excluded Because Potential Buyback Shares Exceed Weighted Average Restricted Stock Units and Awards Outstanding [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Options and awards excluded	375	457	316	501