Common Stock

9 Months Ended

Sep. 30, 2011

Common Stock and Other Comprehensive Income [Abstract]

Common Stock

(5) Common Stock

The Company had 16,336,108 and 15,598,632 shares of Class A common stock outstanding as of September 30, 2011 and December 31, 2010, respectively.

The Company had 26,643,624 and 27,202,062 shares of Class B common stock outstanding as of September 30, 2011 and December 31, 2010, respectively.