XML 62 R26.htm IDEA: XBRL DOCUMENT v2.4.0.6
Summary of Significant Accounting Policies (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Reconciliation of the numerators and denominators of the basic and diluted earnings per share computations        
Net loss $ (16,336,790) $ (4,334,352) $ (25,732,707) $ (14,116,780)
Weighted average shares outstanding used to compute basic and diluted net income or loss per share 30,168,475 14,009,341 25,992,764 13,831,749
Basic and diluted net loss per share $ (0.54) $ (0.31) $ (0.99) $ (1.02)