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Sale Of Common Shares And Issuance Of Common Stock Warrants
3 Months Ended
Mar. 31, 2011
Sale Of Common Shares And Issuance Of Common Stock Warrants [Abstract]  
Sale Of Common Shares And Issuance Of Common Stock Warrants
Note 18 — Sale of Common Shares and Issuance of Common Stock Warrants

No additional shares of common stock were issued during the three months ended March 31, 2011.  Outstanding as of March 31, 2011 were 35,992 Series A Common Share Warrants and 35,992 Series B Common Share Warrants which were issued as part of the registered direct public offering completed on December 10, 2010.  The Series A and Series B Common Share Warrants have an exercise price of $76.41 and expiration dates of June 10, 2011 and December 10, 2011, respectively.