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Consolidated Statements of Convertible Preferred Stock and Stockholders’ Equity (Deficit) (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Issuance cost paid for Series X convertible preferred stock | $ 5,790 | $ 0
Gores shares recapitalized, equity issuance costs | 17,226 |
Series A Convertible Preferred Stock | Conversion of SAFE |  |
Issuance cost paid for Series X convertible preferred stock |  | 3,775
Series A Convertible Preferred Stock | Issuance of convertible preferred stock for cash |  |
Issuance cost paid for Series X convertible preferred stock |  | $ 1,592
Series X Convertible Preferred Stock |  |
Issuance cost paid for Series X convertible preferred stock | $ 5,790 |

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- Definition The cash outflow for cost incurred directly with the issuance of an equity security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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