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Net Loss Per Share (Narrative) (Details)	3 Months Ended		6 Months Ended
Net Loss Per Share (Narrative) (Details)	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Earnings Per Share [Abstract]
Effect of option to purchase share of common stock on diluted net income per share	11,434,227	9,344,220	11,434,227	9,344,220

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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