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Common Stock Offering
12 Months Ended
Dec. 31, 2011
Common Stock Offering [Abstract]  
Common Stock Offering

Note 3—Common Stock Offering

On June 30, 2009, the Company received $38 million in net proceeds through the public offering of 11.5 million shares of its common stock, which included the issuance of 1.5 million shares pursuant to the underwriters’ over-allotment option.