Revenue - Additional Information (Details) - USD ($) $ in Thousands		1 Months Ended	12 Months Ended
	Mar. 31, 2020	Feb. 28, 2018	Dec. 31, 2020	Dec. 31, 2019	Apr. 30, 2019
Disaggregation of Revenue [Line Items]
Revenue			$ 320	$ 2,361
ImmunoForge
Disaggregation of Revenue [Line Items]
Revenue			0	600
Collaborative arrangement upfront payment receivable					$ 200
ImmunoForge | Scientific Consulting Services
Disaggregation of Revenue [Line Items]
Collaborative arrangement upfront payment receivable					100
ImmunoForge | Collaborative Agreements Payment Receivable within One Year of Contract Effective Date
Disaggregation of Revenue [Line Items]
Collaborative arrangement upfront payment receivable					$ 300
SBIR Grants
Disaggregation of Revenue [Line Items]
Grants from the National Institutes of Health	$ 2,800	$ 2,800
Revenue			$ 300	$ 1,800