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Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2012
Subsequent Events [Abstract]
Subsequent Events	Note 15: Subsequent Events The Company evaluated subsequent events through the date on which these financial statements were issued. On October 5, 2012, the Company filed an updated Prospectus Supplement. As a result, an aggregate of 40,000,000 shares are allocated for public sale under the Prospectus Supplement pursuant to the ATM. Please See "Note 10: Stockholders' Equity" for information about the ATM with Maxim. Additionally on November 2, 2012, the Company executed an Amended and Restated Rights Agreement amending and restating the November 19, 2002 Rights Agreement between the Company and Continental Stock Transfer & Trust Company. The Rights Agreement, effective as of November 2, 2012, extends the term of the Rights Plan to November 18, 2017 and amends certain other provisions. Other than these events, the Company has determined that no subsequent event constituted a matter that required disclosure or adjustment to the financial statements for the nine months ended September 30, 2012.