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CONDENSED STATEMENT OF STOCKHOLDERS' EQUITY (DEFICIT) (Parenthetical) (USD $)
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9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
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Sep. 30, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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Dec. 31, 2007
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| Units sold in private placement, issuance costs | $ 145,793 | $ 201,434 | $ 715,801 | $ 282,773 | $ 102,000 |