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Earnings Per Share (Detail Textuals)	6 Months Ended		0 Months Ended	6 Months Ended
Earnings Per Share (Detail Textuals)	Jun. 30, 2013	Jun. 30, 2012	May 16, 2013 Series C Redeemable Convertible Preferred Stock	Jun. 30, 2013 Common stock warrants	Feb. 20, 2013 Common stock warrants	May 31, 2011 Common stock warrants
Class of Warrant or Right [Line Items]
Warrants granted					23,637,500	7,128,563
Number of warrants increased as issuance of Series C redeemable convertible preferred stock				20,762,805
Exercise of warrants (in shares)				18,996,400
Number of anti-dilutive Series C redeemable convertible preferred stock	38,335,369	11,701,927	10,431

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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