Stockholders' Equity (Details) (USD $)
 3 Months Ended
Mar. 31, 2015
votes
Dec. 31, 2014
Class of Stock [Line Items]    
Preferred Stock, Shares Authorized 10,000,000 10,000,000
Preferred stock, par value (in USD per share) $ 0.0001 $ 0.0001
Common Class B [Member]    
Class of Stock [Line Items]    
Common Stock, shares authorized 75,000,000 75,000,000
Common stock, par value (in USD per share) $ 0.0001 $ 0.0001
Votes per share entitled to share holder 10  
Common Class A [Member]    
Class of Stock [Line Items]    
Common Stock, shares authorized 750,000,000 750,000,000
Common stock, par value (in USD per share) $ 0.0001 $ 0.0001
Votes per share entitled to share holder 1