Shareholders' Equity

6 Months Ended

Jun. 30, 2012

Shareholders' Equity [Abstract]

Shareholders' Equity [Text Block]

6.      Shareholders' Equity

During the three and six months ended June 30, 2012, the Company repurchased 50,000 and 460,000 shares of common stock, respectively, for an aggregate price of $1.7 million and $17.1 million, respectively. The Company did not repurchase any shares of its common stock during the three or six months ended June 30, 2011.