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Net Income (Loss) Per Share (Details Textual)	9 Months Ended
Net Income (Loss) Per Share (Details Textual)	Sep. 30, 2013	Sep. 30, 2012
Net Income (Loss) Per Share (Textual)
Common shares attributable to conversion of debt securities	4,818,605
Stock Options [Member]
Net Income (Loss) Per Share (Textual)
Shares which were excluded from computation of earnings per share	10,320,001	9,287,501
Warrant [Member]
Net Income (Loss) Per Share (Textual)
Shares which were excluded from computation of earnings per share	6,119,864	1,160,607

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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