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Stockholders' Equity - Summary of Performance-based Market Condition Share Awards (Detail) - Performance-based Market Condition Share Awards [Member] - $ / shares | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2021
Class of Stock [Line Items] |  |
Unvested as of January 1, 2023 | 25,602,405 |
Shares, Granted | 2,654,598 | 0
Shares, Vested | (1,146,310) |
Shares, Cancelled/Forfeited | (394,387) |
Unvested as of December 31, 2023 | 26,716,306 |
Weighted Average Grant Date Fair Value, Unvested as of January 1, 2023 | $ 2.3 |
Weighted Average Grant Date Fair Value, Granted | 2.19 |
Weighted Average Grant Date Fair Value, Vested | 2.12 |
Weighted Average Grant Date Fair Value, Cancelled/Forfeited | 2.41 |
Weighted Average Grant Date Fair Value, Unvested as of December 31, 2023 | $ 2.29 |

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