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Treasury Stock (Details 2) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 1 Months Ended
May 04, 2013
Mar. 02, 2013
Common Stock
Treasury stock    
Treasury stock reissued (in shares)   3,666
Period of service agreement   2 years
Fair value of the common stock issued $ 106 $ 100