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Stockholders' Equity - Discussion of Warrants (Details) (USD $)
Sep. 30, 2014
Sep. 30, 2013
Class of Warrant or Right [Line Items]    
Dividend declared (in dollars per share) $ 0.10 $ 0.05
Common Stock
   
Class of Warrant or Right [Line Items]    
Potential repurchase 345,334  
Maximum number of shares callable by warrants 18,607