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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