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Stockholders' Equity - Common Shares Reserved For Issuance (Details) - Common Stock - shares | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Class of Stock [Line Items] |  |
Common Stock reserved | 179,494,000 | 182,840,000
Common Stock warrants |  |
Class of Stock [Line Items] |  |
Common Stock reserved | 1,770,000 | 1,770,000
Stock options |  |
Class of Stock [Line Items] |  |
Common Stock reserved | 4,607,000 | 5,022,000
Restricted stock units |  |
Class of Stock [Line Items] |  |
Common Stock reserved | 7,106,000 | 10,959,000
Public Warrants (exercisable for class A common stock) treated as liability |  |
Class of Stock [Line Items] |  |
Common Stock reserved | 15,813,000 | 15,813,000
Private Placement Warrants (exercisable for class A common stock) treated as liability |  |
Class of Stock [Line Items] |  |
Common Stock reserved | 8,325,000 | 8,325,000
Reserved Shares |  |
Class of Stock [Line Items] |  |
Common Stock reserved | 141,873,000 | 140,951,000

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