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Related-Party Transactions - Additional Information (Detail) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2022 | Jun. 30, 2022 | Dec. 31, 2021
Related Party Transaction [Line Items] |  |  |  |
Common stock, outstanding |  | 70,230,235 | 70,230,235 | 69,698,844
Ginkgo Bioworks, Inc. |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Common stock, outstanding |  | 6,340,771 | 6,340,771 |
Prepayment to related party for collaboration agreement | $ 30.0 |  | $ 30.0 |
Related party transaction collaboration agreement, initial term | 5 years |  |  |
Current Pre-Paid Research and Development |  | $ 1.7 | 1.7 |
Non Current Pre-Paid Research and Development |  | 7.8 | 7.8 |
Prepaid research and development expenses |  | $ 1.2 | $ 1.7 |

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