Shareholders' Equity

9 Months Ended

Sep. 30, 2012

Shareholders' Equity [Abstract]

Shareholders' Equity

6.  Shareholders' Equity

During the nine months ended September 30, 2012, the Company repurchased 460,000 shares of common stock for an aggregate price of $17.1 million. The Company did not repurchase any shares of its common stock during the three months ended September 30, 2012 or 2011 or the nine months ended September 30, 2011.