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Acquisitions and Divestitures (Schedule of Acquired Business) (Details) - USD ($)
$ in Thousands
Jan. 31, 2016
Feb. 01, 2015
Aug. 03, 2014
Company Stores [Member]      
Purchase price allocated to:      
Goodwill $ 2,594 $ 2,594  
Birmingham, Alabama Store Acquisition [Member]      
Purchase price allocated to:      
Working capital, exclusive of cash     $ (5)
Property and equipment     710
Purchase price     7,152
Birmingham, Alabama Store Acquisition [Member] | Company Stores [Member]      
Purchase price allocated to:      
Reacquired franchise rights     3,853
Goodwill     $ 2,594