Note 4 - Earnings (Loss) Per Share (Details Textual) - USD ($) $ in Millions	12 Months Ended	101 Months Ended
Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018	Feb. 01, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	16,667	0	16,667
Stock Repurchase Programs, 2011 and 2018 [Member]
Stock Repurchased During Period, Shares	1,704,240	1,465,649	225,000
Stock Repurchased During Period, Value	$ 33.4	$ 43.8	$ 6.0
Stock Repurchase Program, 2011 [Member]
Stock Repurchased During Period, Shares				2,500,000
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	2,500,000			2,500,000

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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