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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+ Details

Earnings Per Share Data (Details 1)	3 Months Ended		9 Months Ended
Earnings Per Share Data (Details 1)	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Stock options [Member]
Anti-dilutive securities excluded from diluted earnings per share:
Anti-dilutive securities excluded from diluted earnings per share	4,617,335	6,161,460	4,530,335	5,327,273
Stock warrants [Member]
Anti-dilutive securities excluded from diluted earnings per share:
Anti-dilutive securities excluded from diluted earnings per share	6,618,068		5,907,403
Convertible preferred stock - Series E [Member]
Anti-dilutive securities excluded from diluted earnings per share:
Anti-dilutive securities excluded from diluted earnings per share	16,000,000	16,000,000	16,000,000	14,666,667