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Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) - Schedule of Authorized, Issued and Outstanding Shares, Issue Price, Conversion Price, Liquidation Preference and Carrying Value of Series Preferred (Details) - USD ($) $ / shares in Units, $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Temporary Equity [Line Items] |  |
Shares authorized | 10,000,000 | 86,123,364
Shares issued | 0 | 83,568,628
Shares outstanding | 0 | 83,568,628
Liquidation preference |  | $ 694,447
Carrying value |  | $ 874,332
Series A |  |
Temporary Equity [Line Items] |  |
Shares authorized |  | 3,983,996
Shares issued |  | 3,983,996
Shares outstanding |  | 3,983,996
Issue price |  | $ 1.61
Per share conversion price |  | $ 1.61
Liquidation preference |  | $ 6,419
Carrying value |  | $ 6,167
Series B |  |
Temporary Equity [Line Items] |  |
Shares authorized |  | 4,716,484
Shares issued |  | 4,716,484
Shares outstanding |  | 4,716,484
Issue price |  | $ 2.48
Per share conversion price |  | $ 2.48
Liquidation preference |  | $ 11,709
Carrying value |  | $ 42,425
Series C |  |
Temporary Equity [Line Items] |  |
Shares authorized |  | 9,134,242
Shares issued |  | 9,134,242
Shares outstanding |  | 9,134,242
Issue price |  | $ 5.93
Per share conversion price |  | $ 5.93
Liquidation preference |  | $ 54,209
Carrying value |  | $ 88,739
Series D |  |
Temporary Equity [Line Items] |  |
Shares authorized |  | 14,431,136
Shares issued |  | 14,431,136
Shares outstanding |  | 14,431,136
Issue price |  | $ 6.58
Per share conversion price |  | $ 6.58
Liquidation preference |  | $ 95,000
Carrying value |  | $ 142,724
Series E |  |
Temporary Equity [Line Items] |  |
Shares authorized |  | 6,163,792
Shares issued |  | 6,163,792
Shares outstanding |  | 6,163,792
Issue price |  | $ 8.11
Per share conversion price |  | $ 8.11
Liquidation preference |  | $ 50,000
Carrying value |  | $ 64,042
Series F |  |
Temporary Equity [Line Items] |  |
Shares authorized |  | 12,705,580
Shares issued |  | 12,115,610
Shares outstanding |  | 12,115,610
Issue price |  | $ 8.53
Per share conversion price |  | $ 8.53
Liquidation preference |  | $ 103,346
Carrying value |  | $ 127,820
Series G |  |
Temporary Equity [Line Items] |  |
Shares authorized |  | 16,280,040
Shares issued |  | 16,280,040
Shares outstanding |  | 16,280,040
Issue price |  | $ 8.98
Per share conversion price |  | $ 8.98
Liquidation preference |  | $ 146,113
Carrying value |  | $ 174,764
Series H |  |
Temporary Equity [Line Items] |  |
Shares authorized |  | 18,708,094
Shares issued |  | 16,743,328
Shares outstanding |  | 16,743,328
Issue price |  | $ 13.60
Per share conversion price |  | $ 13.60
Liquidation preference |  | $ 227,651
Carrying value |  | $ 227,651

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- Definition Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer. + References No definition available. + Details
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- Definition The aggregate liquidation preference (or restrictions) of stock classified as temporary equity that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. + References No definition available. + Details
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- Definition The number of securities classified as temporary equity that have been sold (or granted) to the entity's shareholders. Securities issued include securities outstanding and securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(27)(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition The number of securities classified as temporary equity that have been issued and are held by the entity's shareholders. Securities outstanding equals securities issued minus securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(27)(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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