CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) (Unaudited) - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Accumulated Deficit |
Shares outstanding, beginning balance (in shares) at Dec. 31, 2019 | | | | 11,030,816 | | |
Stockholders equity, beginning balance at Dec. 31, 2019 | | $ (499,578) | | $ 11 | $ 11,957 | $ (511,546) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Issuance of common stock in business acquisition (in shares) | | | | 1,082,747 | | |
Issuance of common stock in business acquisition | | 10,395 | | $ 1 | 10,394 | |
Vesting of restricted common stock (in shares) | | | | 16,810 | | |
Issuance of common stock upon exercise of options (in shares) | | | | 40,868 | | |
Issuance of common stock upon exercise of options | | 172 | | | 172 | |
Stock-based compensation expense | | 1,042 | | | 1,042 | |
Net loss | | (65,340) | | | | (65,340) |
Shares outstanding, ending balance (in shares) at Mar. 31, 2020 | | | | 12,171,241 | | |
Stockholders equity, ending balance at Mar. 31, 2020 | | $ (553,309) | | $ 12 | 23,565 | (576,886) |
Shares outstanding, beginning balance (in shares) at Dec. 31, 2019 | | 54,834,169 | | | | |
Temporary equity, beginning balance at Dec. 31, 2019 | | $ 607,763 | | | | |
Shares outstanding, ending balance (in shares) at Mar. 31, 2020 | | 54,834,169 | | | | |
Temporary equity, ending balance at Mar. 31, 2020 | | $ 607,763 | | | | |
Shares outstanding, beginning balance (in shares) at Dec. 31, 2019 | | | | 11,030,816 | | |
Stockholders equity, beginning balance at Dec. 31, 2019 | | (499,578) | | $ 11 | 11,957 | (511,546) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Net loss | | (124,780) | | | | |
Shares outstanding, ending balance (in shares) at Jun. 30, 2020 | | | | 12,516,030 | | |
Stockholders equity, ending balance at Jun. 30, 2020 | | $ (609,878) | | $ 13 | 26,435 | (636,326) |
Shares outstanding, beginning balance (in shares) at Dec. 31, 2019 | | 54,834,169 | | | | |
Temporary equity, beginning balance at Dec. 31, 2019 | | $ 607,763 | | | | |
Shares outstanding, ending balance (in shares) at Jun. 30, 2020 | | 54,834,169 | | | | |
Temporary equity, ending balance at Jun. 30, 2020 | | $ 607,763 | | | | |
Shares outstanding, beginning balance (in shares) at Mar. 31, 2020 | | | | 12,171,241 | | |
Stockholders equity, beginning balance at Mar. 31, 2020 | | (553,309) | | $ 12 | 23,565 | (576,886) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Vesting of restricted common stock (in shares) | | | | 16,810 | | |
Issuance of common stock upon exercise of options (in shares) | | | | 327,979 | | |
Issuance of common stock upon exercise of options | | 1,628 | | $ 1 | 1,627 | |
Stock-based compensation expense | | 1,243 | | | 1,243 | |
Net loss | | (59,440) | | | | (59,440) |
Shares outstanding, ending balance (in shares) at Jun. 30, 2020 | | | | 12,516,030 | | |
Stockholders equity, ending balance at Jun. 30, 2020 | | $ (609,878) | | $ 13 | 26,435 | (636,326) |
Shares outstanding, beginning balance (in shares) at Mar. 31, 2020 | | 54,834,169 | | | | |
Temporary equity, beginning balance at Mar. 31, 2020 | | $ 607,763 | | | | |
Shares outstanding, ending balance (in shares) at Jun. 30, 2020 | | 54,834,169 | | | | |
Temporary equity, ending balance at Jun. 30, 2020 | | $ 607,763 | | | | |
Shares outstanding, beginning balance (in shares) at Dec. 31, 2020 | | 12,812,109 | | 12,812,109 | | |
Stockholders equity, beginning balance at Dec. 31, 2020 | | $ (743,736) | [1] | $ 13 | 29,991 | (773,740) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Vesting of restricted common stock (in shares) | | | | 16,810 | | |
Issuance of common stock upon exercise of options (in shares) | | | | 711,963 | | |
Issuance of common stock upon exercise of options | | 3,189 | | | 3,189 | |
Stock-based compensation expense | | 2,253 | | | 2,253 | |
Share settlement of non-recourse loan to employees (in shares) | | | | (67,050) | | |
Cash settlement of non-recourse loan to employee | | 1,946 | | | 1,946 | |
Net loss | | (84,585) | | | | (84,585) |
Shares outstanding, ending balance (in shares) at Mar. 31, 2021 | | | | 13,473,832 | | |
Stockholders equity, ending balance at Mar. 31, 2021 | | $ (820,933) | | $ 13 | 37,379 | (858,325) |
Shares outstanding, beginning balance (in shares) at Dec. 31, 2020 | | 68,093,280 | | | | |
Temporary equity, beginning balance at Dec. 31, 2020 | [1] | $ 900,798 | | | | |
Shares outstanding, ending balance (in shares) at Mar. 31, 2021 | | 68,093,280 | | | | |
Temporary equity, ending balance at Mar. 31, 2021 | | $ 900,798 | | | | |
Shares outstanding, beginning balance (in shares) at Dec. 31, 2020 | | 12,812,109 | | 12,812,109 | | |
Stockholders equity, beginning balance at Dec. 31, 2020 | | $ (743,736) | [1] | $ 13 | 29,991 | (773,740) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Net loss | | $ (185,418) | | | | |
Shares outstanding, ending balance (in shares) at Jun. 30, 2021 | | 102,297,175 | | 102,297,175 | | |
Stockholders equity, ending balance at Jun. 30, 2021 | | $ 569,345 | | $ 103 | 1,528,400 | (959,158) |
Shares outstanding, beginning balance (in shares) at Dec. 31, 2020 | | 68,093,280 | | | | |
Temporary equity, beginning balance at Dec. 31, 2020 | [1] | $ 900,798 | | | | |
Shares outstanding, ending balance (in shares) at Jun. 30, 2021 | | 0 | | | | |
Temporary equity, ending balance at Jun. 30, 2021 | | $ 0 | | | | |
Shares outstanding, beginning balance (in shares) at Mar. 31, 2021 | | | | 13,473,832 | | |
Stockholders equity, beginning balance at Mar. 31, 2021 | | (820,933) | | $ 13 | 37,379 | (858,325) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Issuance of common stock upon initial public offering, net of commission and issuance costs of $45,138 (in shares) | | | | 18,549,500 | | |
Issuance of common stock upon initial public offering, net of commission and issuance costs of $45,138 | | 529,897 | | $ 19 | 529,878 | |
Conversion of preferred stock into common stock (in shares) | | | | 68,998,791 | | |
Conversion of preferred stock into common stock | | 928,182 | | $ 69 | 928,113 | |
Issuance of common stock upon exercise of warrants (in shares) | | | | 226,880 | | |
Issuance of common stock in business acquisition (in shares) | | | | 774,402 | | |
Issuance of common stock in business acquisition | | 24,809 | | $ 1 | 24,808 | |
Vesting of restricted common stock (in shares) | | | | 16,810 | | |
Issuance of common stock upon exercise of options (in shares) | | | | 256,960 | | |
Issuance of common stock upon exercise of options | | 1,258 | | $ 1 | 1,257 | |
Stock-based compensation expense | | 6,965 | | | 6,965 | |
Net loss | | $ (100,833) | | | | (100,833) |
Shares outstanding, ending balance (in shares) at Jun. 30, 2021 | | 102,297,175 | | 102,297,175 | | |
Stockholders equity, ending balance at Jun. 30, 2021 | | $ 569,345 | | $ 103 | $ 1,528,400 | $ (959,158) |
Shares outstanding, beginning balance (in shares) at Mar. 31, 2021 | | 68,093,280 | | | | |
Temporary equity, beginning balance at Mar. 31, 2021 | | $ 900,798 | | | | |
Increase (Decrease) in Temporary Equity [Roll Forward] | | | | | | |
Issuance of preferred stock upon exercise of Series C Preferred Stock warrants (in shares) | | 883,332 | | | | |
Issuance of preferred stock upon exercise of Series C Preferred Stock warrants | | $ 27,384 | | | | |
Conversion of preferred stock into common stock (in shares) | | (68,976,612) | | | | |
Conversion of preferred stock into common stock | | $ (928,182) | | | | |
Shares outstanding, ending balance (in shares) at Jun. 30, 2021 | | 0 | | | | |
Temporary equity, ending balance at Jun. 30, 2021 | | $ 0 | | | | |
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[1] | The balance sheet as of December 31, 2020 is derived from the audited financial statements as of that date. | |