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Collaboration Agreements - Additional Information (Detail) - USD ($) $ in Thousands	1 Months Ended		12 Months Ended
	Nov. 30, 2021	Jun. 30, 2019	Dec. 31, 2021	Dec. 31, 2020	Jun. 30, 2021
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Recognition of revenue			$ 1,754	$ 545
Deferred revenue			$ 531
Common Stock
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Number of shares sold			28,750,000
Ginkgo Collaboration
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Current pre-paid research and development			$ 1,900
Non-current pre-paid research and development			9,300
Prepayment to related party for collaboration agreement		$ 30,000
Related party transaction collaboration agreement, initial term		5 years
Ginkgo Collaboration | Pre-Funded Warrants
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Warrants to purchase shares of common stock		2,548,117
Ginkgo Collaboration | Common Stock
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Number of shares sold		6,340,771
Maximum | Ginkgo Collaboration | Pre-Funded Warrants
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Warrants to purchase shares of common stock		2,548,117
Roche Collaboration and Option Agreement
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Upfront, nonrefundable technology access fee					$ 1,000
Milestones payment upon achievement of certain success criteria					5,000
Upfront payments					$ 1,000
Milestone payments	$ 1,000
Recognition of revenue			1,500
Roche Collaboration and Option Agreement | Current Liabilities
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Deferred revenue			$ 500
Roche Collaboration and Option Agreement | Minimum [Member]
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Collaboration in research and development			12 months
Roche Collaboration and Option Agreement | Maximum
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Collaboration in research and development			18 months
Abb Vie Agreement
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Recognition of revenue				$ 500

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