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Acquisition and Investment (Tables)
 9 Months Ended
Oct. 28, 2017
Business Combinations [Abstract]  
Business Acquisition, Pro Forma Information [Table Text Block]
   Thirteen Weeks Ended   Thirty-nine Weeks Ended 
   October 29,
2016		   October 29,
2016		 
           
Pro forma total revenue  $90,655   $287,060 
Pro forma net loss   (6,945)   (13,513)
           
Pro forma basic and diluted loss per share  $(0.19)  $(0.37)
           
Pro forma weighted average number of common shares outstanding – basic and diluted   36,157    36,257