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Summary of Significant Accounting Policies (Details 1)	12 Months Ended
Summary of Significant Accounting Policies (Details 1)	Dec. 31, 2014	Dec. 31, 2013
Dilutive adjustments to the weighted average number of common shares
Antidilutive securities excluded from computation of earnings per shares	5,034,422	10,208,037
Stock Options [Member]
Dilutive adjustments to the weighted average number of common shares
Antidilutive securities excluded from computation of earnings per shares	2,488,279	2,051,511
Common Stock Purchase Warrants [Member]
Dilutive adjustments to the weighted average number of common shares
Antidilutive securities excluded from computation of earnings per shares	2,546,143	8,156,526

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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