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Net Loss Per Share (Details Textual)	6 Months Ended
Net Loss Per Share (Details Textual)	Jun. 30, 2013	Jun. 30, 2012
Convertible Preferred Stock [Member]
Net Loss Per Share (Textual) [Abstract]
Common stock excluded from the calculation of weighted average shares for diluted net loss per share	(4,636)
Common Stock [Member]
Net Loss Per Share (Textual) [Abstract]
Common stock excluded from the calculation of weighted average shares for diluted net loss per share	1,277,136
Stock Options [Member]
Net Loss Per Share (Textual) [Abstract]
Common stock excluded from the calculation of weighted average shares for diluted net loss per share	178,000	102,000
Warrant [Member]
Net Loss Per Share (Textual) [Abstract]
Common stock excluded from the calculation of weighted average shares for diluted net loss per share	2,933,000	13,000

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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