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Summary of Significant Accounting Policies (Details Textual) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Oct. 31, 2011
Additional description of Business, Basis of Presentation and Summary of Significant Accounting Policies (Textual) [Abstract]      
Stockholders equity note reverse stock split conversion ratio     0.5
Common stock, par value $ 1 $ 1 $ 1