XML 54 R42.htm IDEA: XBRL DOCUMENT v3.20.2
Basic and Diluted Net Loss per Common Share (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Numerator:        
Net loss attributable to common stockholders $ (52,492) $ (84,551) $ (141,440) $ (204,850)
Denominator:        
Weighted-average common shares outstanding - basic and diluted (in shares) 257,973,329 238,089,824 257,548,623 225,848,013
Antidilutive securities excluded from computation of diluted earnings per share (in shares)     28,915,000 26,751,000
Options to purchase common stock        
Denominator:        
Antidilutive securities excluded from computation of diluted earnings per share (in shares)     18,414,000 17,849,000
Convertible notes        
Denominator:        
Antidilutive securities excluded from computation of diluted earnings per share (in shares)     462,000 462,000
Outstanding warrants, convertible to common stock        
Denominator:        
Antidilutive securities excluded from computation of diluted earnings per share (in shares)     2,555,000 2,555,000
Unvested restricted stock units        
Denominator:        
Antidilutive securities excluded from computation of diluted earnings per share (in shares)     7,484,000 5,885,000