Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Class A Common Stock
Common Stock, par value	$ 0.01	$ 0.01
Common Stock, shares authorized	350,000,000	350,000,000
Common Stock, Shares, Issued	32,260,936	30,704,491
Common Stock, shares outstanding	32,201,536	30,645,091
Treasury stock, shares	59,400	59,400
Class B Common Stock
Common Stock, par value	$ 0.01	$ 0.01
Common Stock, shares authorized	150,000,000	150,000,000
Common Stock, Shares, Issued	24,984,625	25,984,625
Common Stock, shares outstanding	24,984,625	25,984,625