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Condensed Consolidated Statements of Changes in Stockholders' Equity (Deficiency) (Unaudited) (Parenthetical) (USD $)
3 Months Ended
Mar. 31, 2012
Statement Of Stockholders Equity [Abstract]  
Warrant liabilities related to stock issued in private offering $ 14,675
Closing costs related to stock issued in private offering $ 28,642