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Fair Value Measurements (Details Textual) (USD $)
Jul. 28, 2012
FairValueMeasurement
Jan. 28, 2012
FairValueMeasurement
Fair Value Measurements (Additional Textual) [Abstract]    
Carrying amounts of the real estate mortgages $ 25,500,000 $ 25,800,000
Carrying amounts of the senior secured notes 150,000,000 150,000,000
Number of fair value measurement 0 0
Senior subordinated notes [Member]
   
Fair Value Measurements (Textual) [Abstract]    
Fair value of the 77/8% senior subordinated notes payable $ 155,800,000 $ 154,300,000
Interest rate, senior subordinated notes 7.875% 7.875%