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Stockholders' Equity (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Stockholders' Equity Note [Abstract]    
Common stock shares authorized (in shares) 300,000,000us-gaap_CommonStockSharesAuthorized 300,000,000us-gaap_CommonStockSharesAuthorized
Common stock par or stated value (in dollars per share) $ 0.01us-gaap_CommonStockParOrStatedValuePerShare $ 0.01us-gaap_CommonStockParOrStatedValuePerShare
Preferred stock authorized shares (in shares) 10,000us-gaap_PreferredStockSharesAuthorized  
Preferred stock par or stated value (in dollars per share) $ 0.01us-gaap_PreferredStockParOrStatedValuePerShare  
Common stock, voting rights per share held 1