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Subsequent Events
6 Months Ended
Jun. 30, 2011
Subsequent Events [Abstract]  
Subsequent Events
Note 14. Subsequent Event

In July 2011, we filed a Form S-3 shelf registration statement with the Securities and Exchange Commission.  If it is declared effective by the SEC, we may offer up to $60.0 million of common stock, preferred stock depositary shares, warrants, debt securities and/or units in one or more offerings and in any combination.