Common Stock Transactions

12 Months Ended

Dec. 31, 2011

Common Stock Transactions [Abstract]

Common Stock Transactions [Text Block]

(13)   Common Stock Transactions

On December 29, 2009, the Company completed a public offering of 2,300,000 shares of common stock for proceeds of approximately $121.4 million, net of $0.8 million of costs associated with the offering.