License Agreements - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Jan. 31, 2021
Research And Development Expense
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
License expenses recognized	$ 0.3	$ 0.1
License Agreement
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Milestone payment based on achievement of specified development	$ 357.9
License Agreement | Medivir AB
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Additional milestone payment			$ 1.5
Upfront payment			$ 1.0