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Fair Value (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Nov. 02, 2013
Oct. 27, 2012
Nov. 02, 2013
Oct. 27, 2012
Fair Value Disclosures [Abstract]        
Impairment of long-lived assets $ 350 $ 283 $ 1,767 $ 720