CONSOLIDATED STATEMENTS OF CHANGES IN TEMPORARY EQUITY AND SHAREHOLDERS' DEFICIT - USD ($)
$ in Thousands
Series A convertible preferred stock
Accumulated Deficit
Series A convertible preferred stock
Series B convertible preferred stock
Accumulated Deficit
Series B convertible preferred stock
Series C convertible preferred stock
Series D convertible preferred stock
Common Stock
Series D convertible preferred stock
Additional Paid-in Capital
Series D convertible preferred stock
Accumulated Deficit
Series D convertible preferred stock
Series E convertible preferred stock
Additional Paid-in Capital
Series E convertible preferred stock
Series E-1 convertible preferred stock
Series E-2 convertible preferred stock
Common Stock
Additional Paid-in Capital
Accumulated Deficit
Accumulated Other Comprehensive Income
Non-controlling Interest
Total
Increase (Decrease) in Temporary Equity [Roll Forward]                                      
Retroactive Conversion of shares due to Business Combination (in shares)   15,733,178   9,281,576 11,098,566       20,957,901         27,600,509          
Temporary equity, shares outstanding, as converted (in shares)   41,210,234   24,311,422 29,070,700       54,895,457                    
Total temporary equity   $ 10,037   $ 20,448 $ 80,519       $ 223,072                    
BALANCE at the beginning at Dec. 31, 2017   $ 10,037   $ 20,448 $ 80,519       $ 223,072                    
BALANCE at the beginning (in shares) at Dec. 31, 2017   25,477,056   15,029,846 17,972,134       33,937,556         72,294,575          
Increase (Decrease) in Temporary Equity [Roll Forward]                                      
Total temporary equity   $ 10,037   $ 20,448 $ 80,519       $ 223,072                    
Issuance of preferred stock                     $ 706,766 $ 23,816              
Issuance of preferred stock (in shares)                     119,601,567 4,022,117              
Repurchase of preferred stock $ (5,269) (274)   (399)       $ (26) (121)                    
BALANCE at the beginning at Dec. 31, 2017                             $ 10,702 $ (161,434) $ (27) $ 129 $ (150,630)
BALANCE at the beginning (in shares) at Dec. 31, 2017                           44,694,066          
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                      
Issuance of common stock in connection with acquisition                             7,922       7,922
Issuance of common stock in connection with acquisition (in shares)                           2,666,809          
Vesting of restricted stock                             2,388       2,388
Vesting of restricted stock (in shares)                           4,133,158          
Exercise of stock options                             5,201       5,201
Exercise of stock options (in shares)                           8,366,487          
Repurchase of common Stock   $ (5,269) $ (1,930) $ (1,930)         $ (26)           (9,986) (36,106)     (46,092)
Repurchase of common Stock (in shares)   1,120,721   470,606         29,963         (9,597,173)          
Stock-based compensation                             14,974       14,974
Other comprehensive loss                                 25   25
Net loss                               (241,291)   1,362 (239,929)
BALANCE at the end at Dec. 31, 2018   $ (9,763)   $ (20,049) $ (80,519)       $ (222,951)   $ (730,582)       (31,201) 446,056 2 (1,491) 413,366
BALANCE at the end (in shares) at Dec. 31, 2018   40,089,513   23,840,816 29,070,700       54,865,494   123,623,684     77,863,856          
Increase (Decrease) in Temporary Equity [Roll Forward]                                      
Total temporary equity   $ 9,763   $ 20,049 $ 80,519       $ 257,951   $ 1,013,220               1,381,502
Issuance of preferred stock             $ 7,241   $ 35,000       $ 282,638            
Issuance of preferred stock (in shares)                 8,605,390       34,328,839            
BALANCE at the end at Dec. 31, 2019   $ 9,763   $ 20,049 $ 80,519       $ 257,951   $ 1,013,220               1,381,502
BALANCE at the end (in shares) at Dec. 31, 2019   40,089,513   23,840,816 29,070,700       63,470,884   157,952,523                
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                      
Issuance of common stock in connection with acquisition                             6,650       6,650
Issuance of common stock in connection with acquisition (in shares)                           1,550,059          
Issuance of stock                 $ 7,241                    
Vesting of restricted stock                             1,061       1,061
Vesting of restricted stock (in shares)                           2,106,144          
Exercise of stock options                             3,450       3,450
Exercise of stock options (in shares)                           3,037,155          
Repurchase of common Stock             (590) $ (3,410) (4,000)                    
Repurchase of common Stock (in shares)           (808,771)                          
Stock-based compensation                             13,196       13,196
Purchase of non- controlling interests                             (4,847)     (62) (4,909)
Other comprehensive loss                                 20   20
Capital distribution of non-controlling interests                                   (3,276) (3,276)
Net loss                               (341,017)   $ 1,847 (339,170)
BALANCE at the end at Dec. 31, 2019   $ 9,763   $ 20,049 $ 80,519       $ 257,951   $ 1,013,220       57,362 (790,483) 18   (733,103)
BALANCE at the end (in shares) at Dec. 31, 2019   40,089,513   23,840,816 29,070,700       63,470,884   157,952,523     83,748,443          
Increase (Decrease) in Temporary Equity [Roll Forward]                                      
Total temporary equity   $ 9,763   $ 20,049 $ 80,519       $ 257,951   $ 1,013,220               1,381,502
BALANCE at the end at Dec. 31, 2019   $ 9,763   $ 20,049 $ 80,519       $ 257,951   $ 1,013,220               1,381,502
BALANCE at the end (in shares) at Dec. 31, 2019   40,089,513   23,840,816 29,070,700       63,470,884   157,952,523                
BALANCE at the end at Dec. 31, 2019   $ 9,763   $ 20,049 $ 80,519       $ 257,951   $ 1,013,220       57,362 (790,483) 18   (733,103)
BALANCE at the end (in shares) at Dec. 31, 2019   40,089,513   23,840,816 29,070,700       63,470,884   157,952,523     83,748,443          
Increase (Decrease) in Temporary Equity [Roll Forward]                                      
Total temporary equity   $ 9,763   $ 20,049 $ 80,519       $ 257,951   $ 1,013,220               1,381,502
Total temporary equity   9,763   20,049 80,519       257,951   1,013,220               1,381,502
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                      
Net loss                                     (62,196)
BALANCE at the beginning at Dec. 31, 2019   $ 9,763   $ 20,049 $ 80,519       $ 257,951   $ 1,013,220               1,381,502
BALANCE at the beginning (in shares) at Dec. 31, 2019   40,089,513   23,840,816 29,070,700       63,470,884   157,952,523                
Increase (Decrease) in Temporary Equity [Roll Forward]                                      
Total temporary equity   $ 9,763   $ 20,049 $ 80,519       $ 257,951   $ 1,013,220               1,381,502
Issuance of preferred stock             $ 2,841   $ 1,974 $ 1,460 $ 2,156                
Issuance of preferred stock (in shares)                 485,262   364,070                
BALANCE at the end (in shares) at Dec. 31, 2020   0   0 0       0   0                
BALANCE at the beginning at Dec. 31, 2019   $ 9,763   $ 20,049 $ 80,519       $ 257,951   $ 1,013,220       57,362 (790,483) 18   (733,103)
BALANCE at the beginning (in shares) at Dec. 31, 2019   40,089,513   23,840,816 29,070,700       63,470,884   157,952,523     83,748,443          
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                      
Issuance of common stock in connection with acquisition                           $ 52 970,243       970,295
Issuance of common stock in connection with acquisition (in shares)                           111,742,632          
Issuance of issuer stock rights in extinguishment of convertible notes                             212,940       $ 212,940
Issuance of common stock in exchange for issuer stock rights (in shares)                           21,460,401          
Conversion of convertible securities (in shares)   (40,089,513)   (23,840,816) (29,070,700)       (63,956,146)   (158,316,593)     315,273,768         194,900,000
Conversion of preferred stock to common stock   $ (9,763)   $ (20,049) $ (80,519)       $ (259,925)   $ (1,015,376)     $ 2 1,385,630       $ 1,385,632
Issuance of stock (in shares)                           1,389,585          
Issuance of stock                 $ 2,841   $ 1,460       889       889
Vesting of restricted stock                             133       133
Vesting of restricted stock (in shares)                           1,461,844          
Exercise of stock options                             7,652       7,652
Exercise of stock options (in shares)                           5,638,019          
Stock-based compensation                             38,005       38,005
Other comprehensive loss                                 23   23
Net loss                               (286,760)     (286,760)
BALANCE at the end at Dec. 31, 2020                           $ 54 2,677,155 (1,077,243) 41   1,600,007
BALANCE at the end (in shares) at Dec. 31, 2020                           540,714,692          
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                      
Net loss                                     (55,919)
Net loss                                     (80,853)
BALANCE at the end (in shares) at Dec. 31, 2020   0   0 0       0   0                
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                      
Net loss                                     (87,792)
BALANCE at the end at Dec. 31, 2020                           $ 54 $ 2,677,155 $ (1,077,243) $ 41   $ 1,600,007
BALANCE at the end (in shares) at Dec. 31, 2020                           540,714,692