Convertible Preferred Stock	3 Months Ended
Mar. 31, 2014
Convertible Preferred Stock	NOTE 5. CONVERTIBLE PREFERRED STOCK On June 7, 2005, the Company issued 5,391,441 shares of Series G convertible preferred stock (Series G) at $11.00 per share for an aggregate cash purchase price of $59.3 million. The Company recorded the issuance of Series G at $59.1 million, net of issuance costs of $0.2 million. On June 1, 2009, the Company issued 4,124,986 shares of Series H convertible preferred stock (Series H) at $16.69 per share for an aggregate cash purchase price of $68.8 million. The Company recorded the issuance of Series H at $63.8 million, net of issuance costs of $5.0 million. Upon the issuance of Series H, certain terms related to Series G were amended. In March 2014, upon completion of the Company’s IPO, all of the outstanding shares of Series H and Series G were converted into 38,065,708 shares of common stock.

NOTE 5. CONVERTIBLE PREFERRED STOCK

On June 7, 2005, the Company issued 5,391,441 shares of Series G convertible preferred stock (Series G) at $11.00 per share for an aggregate cash purchase price of $59.3 million. The Company recorded the issuance of Series G at $59.1 million, net of issuance costs of $0.2 million. On June 1, 2009, the Company issued 4,124,986 shares of Series H convertible preferred stock (Series H) at $16.69 per share for an aggregate cash purchase price of $68.8 million. The Company recorded the issuance of Series H at $63.8 million, net of issuance costs of $5.0 million. Upon the issuance of Series H, certain terms related to Series G were amended. In March 2014, upon completion of the Company’s IPO, all of the outstanding shares of Series H and Series G were converted into 38,065,708 shares of common stock.