Initial Public Offering	12 Months Ended
Dec. 31, 2013
Initial Public Offering	2. Initial Public Offering On October 11, 2012, the Company completed an initial public offering (“IPO”) of its ordinary shares, which resulted in the sale of 6,250,000 ordinary shares by the Company and 2,734,375 ordinary shares by other selling shareholders at a price of $17.00 per ordinary share. The Company received net proceeds from the IPO of $93,313, based upon the price of $17.00 per ordinary share and after deducting underwriting discounts and commissions and offering costs paid by the Company. The Company received no proceeds from the sale of ordinary shares by the selling shareholders. Upon the closing of the IPO, all of the Company’s outstanding redeemable convertible preferred shares converted into 26,653,383 ordinary shares.

2. Initial Public Offering

On October 11, 2012, the Company completed an initial public offering (“IPO”) of its ordinary shares, which resulted in the sale of 6,250,000 ordinary shares by the Company and 2,734,375 ordinary shares by other selling shareholders at a price of $17.00 per ordinary share. The Company received net proceeds from the IPO of $93,313, based upon the price of $17.00 per ordinary share and after deducting underwriting discounts and commissions and offering costs paid by the Company. The Company received no proceeds from the sale of ordinary shares by the selling shareholders. Upon the closing of the IPO, all of the Company’s outstanding redeemable convertible preferred shares converted into 26,653,383 ordinary shares.