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Subsequent Event (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
0 Months Ended 3 Months Ended
Aug. 02, 2014
Feb. 01, 2014
Aug. 03, 2013
Aug. 18, 2014
Chief Executive Officer [Member]
Subsequent Event [Member]
May 23, 2014
Series B Preferred Stock [Member]
Nov. 01, 2014
Scenario, Forecast [Member]
Former Chief Executive Officer [Member]
Subsequent Event [Line Items]            
Employment Agreement Contract Term       3 years    
Employment agreement annual salary       $ 1.5    
Number of shares that can be purchased from option awards       2.0    
Preferred stock, par value $ 0.01 $ 0.01 $ 0.01   $ 0.01  
Charge for severance           $ 2.5