XML 34 R30.htm IDEA: XBRL DOCUMENT

Loss Per Share (Details)	3 Months Ended
Loss Per Share (Details)	Mar. 31, 2014	Mar. 31, 2013
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Number of common stock warrant and common stock options exercised	602,665
Number of common stock issued for stock warrant and stock options exercised	527,926
Shares surrendered in lieu of cash payment	74,739
Common Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potential common shares	29,874,112	30,119,145

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.

+ References+ Details