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Stockholders' Equity (Details Textual)
Sep. 30, 2012
Dec. 31, 2011
Common Stock, shares authorized 400,000,000 400,000,000
Common Stock, shares outstanding 5,403,026 5,305,178
Temporary Equity, Shares Outstanding 17,758,559 17,856,407
Preferred Stock, shares authorized 1,000,000 1,000,000
Preferred Stock, shares outstanding 0 0