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Condensed Consolidating Financial Information (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Oct. 28, 2012
Oct. 30, 2011
Oct. 28, 2012
Oct. 30, 2011
Condensed Consolidating Financial Information (Textual) [Abstract]        
Results of operations $ (2,562) $ 526 $ 28,871 $ 22,245
Cash flows from operating activities     67,115 56,782
Non-guarantor subsidiary [Member]
       
Condensed Consolidating Financial Information (Textual) [Abstract]        
Results of operations 16   (276)  
Cash flows from operating activities $ 607   $ 2,210