Subsequent Events - Additional Information (Details) - Subsequent Events - License Agreement - USD ($) $ in Millions	Jan. 12, 2021	Mar. 08, 2021
Subsequent Event [Line Items]
Upfront cash payment receivable	$ 22.5
Commercial milestone payments	$ 109.5
Proceeds from upfront cash payment		$ 19.1
Percentage of refundable tax withholding	15.00%