Summary of Significant Accounting Policies - Schedule of Concentration Risk (Details) - Customer Concentration Risk	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue Benchmark | European Commission
Concentration Risk [Line Items]
Concentration risk, percentage	27.00%	40.00%
Revenue Benchmark | Government of Australia
Concentration Risk [Line Items]
Concentration risk, percentage	18.00%	21.00%
Revenue Benchmark | Government of Canada
Concentration Risk [Line Items]
Concentration risk, percentage		10.00%
Revenue Benchmark | U.S. government
Concentration Risk [Line Items]
Concentration risk, percentage	43.00%	19.00%	71.00%
Revenue Benchmark | CEPI
Concentration Risk [Line Items]
Concentration risk, percentage			12.00%
Revenue Benchmark | SK bioscience, Co., Ltd.
Concentration Risk [Line Items]
Concentration risk, percentage			14.00%
Accounts Receivable | European Commission
Concentration Risk [Line Items]
Concentration risk, percentage	28.00%	10.00%
Accounts Receivable | Government of Canada
Concentration Risk [Line Items]
Concentration risk, percentage	59.00%
Accounts Receivable | Government of Israel
Concentration Risk [Line Items]
Concentration risk, percentage		21.00%
Accounts Receivable | U.S. government
Concentration Risk [Line Items]
Concentration risk, percentage		46.00%