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Net Loss Per Common Share (Details Textual) (Stock Option And Warrants [Member])	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Stock Option And Warrants [Member]
Net Loss Per Common Share (Textual)
Shares issuable excluded from computation of diluted net loss per share	16,917,278	7,139,165

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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