Quarterly report pursuant to Section 13 or 15(d)

Business and Basis of Presentation (Details Textual)

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Business and Basis of Presentation (Details Textual)
Apr. 28, 2012
State
Apr. 28, 2012
Business and Basis of Presentation (Textual) [Abstract]    
Number of stores 467 467
Number of states in which entity operates 44 44