Registration of securities issued in business combination transactions

NET LOSS PER SHARE (Details)

v3.21.2
NET LOSS PER SHARE (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Numerator for basic and diluted net loss per share:            
Net loss attributable to Common Stockholders $ (43,180) $ (23,766) $ (102,288) $ (45,570) $ (34,015) $ (103,596)
Denominator for basic and diluted net loss per share:            
Weighted-average shares         157,906,000 150,002,000
Weighted-average shares basic 255,097,905 158,124,160 246,717,400 157,186,939    
Weighted-average shares diluted 255,098,000 158,124,000 246,717,000 157,187,000    
Net loss per share-Basic $ (0.17) $ (0.15) $ (0.41) $ (0.29)    
Net loss per share-Diluted $ (0.17) $ (0.15) $ (0.41) $ (0.29)