Funding Arrangements - Additional Information (Details)	1 Months Ended					3 Months Ended		6 Months Ended
	May 31, 2024 USD ($)	Apr. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Jul. 31, 2023 USD ($) Option	Sep. 30, 2022 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Government Assistance [Line Items]
Maximum amount eligible to receive under cost-reimbursement contract award					$ 17,800,000
Other liabilities current						$ 559,000		$ 559,000		$ 668,000
NIAID Contract
Government Assistance [Line Items]
Maximum amount eligible to receive under cost-reimbursement contract award					$ 17,800,000
Number of option period for funding from government contract					48 months			47 months
Government contract income recognized						0	$ 0	$ 0	$ 0
Government contract receivable						0		$ 0		400,000
Number of option exercised for government contract | Option				2
Number of available options under government contract | Option				7
Government contract fund increased amount	$ 3,800,000			$ 700,000
Funding of option extends estimated completion of contract term				29 months				29 months
Proceeds from government contract				$ 8,800,000				$ 8,800,000
Contract term				18 months				18 months
UGARF Grant
Government Assistance [Line Items]
Grant award amount					$ 1,400,000
Grant income recognized						0	$ 0	$ 100,000	$ 0
Grant receivable						0		0		600,000
BMGF Grant
Government Assistance [Line Items]
Grant award amount			$ 1,800,000
Grant income recognized						500,000		900,000
Government contract funding amount		$ 800,000
Grant funding in advance amount			$ 1,000,000
Other liabilities current						$ 600,000		$ 600,000		$ 700,000