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Consolidated Balance Sheets (Parentheticals) - $ / shares
Feb. 01, 2020
Feb. 02, 2019
Statement of Financial Position [Abstract]    
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 400,000 400,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 14,600,000 9,960,000
Common stock, shares issued 8,208,227 6,791,934
Common stock, shares outstanding 8,208,227 6,791,934