XML 18 R33.htm IDEA: XBRL DOCUMENT v2.4.0.6
Summary of Significant Accounting Policies (Details 4) (USD $)
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Reconciliation of the numerators and denominators used in computing basic and diluted net income per share    
Net income (loss) $ (9,665,379) $ (5,481,799)
Cumulative dividends on Series G Preferred Stock   (10,000)
Numerator, basic and diluted net income (loss) available to stockholders $ (9,665,379) $ (5,491,799)
Shares used in computation - basic:    
Weighted average common shares outstanding 77,344,388 73,165,136
Shares used in computation - diluted:    
Weighted average common shares outstanding 77,344,388 73,165,136
Dilutive effect of potential common shares outstanding      
Shares used in computing diluted net income per share 77,344,388 73,165,136
Net income (loss) per share - basic $ (0.12) $ (0.08)
Net income (loss) per share - diluted $ (0.12) $ (0.08)