Subsequent Events - Additional Information (Details) - USD ($) $ in Thousands			3 Months Ended
	May 06, 2021	Apr. 21, 2021	Mar. 31, 2021	Mar. 31, 2020
Subsequent Event [Line Items]
Distribution received related to non-voting profits interest			$ 0	$ 4,085
Subsequent Events
Subsequent Event [Line Items]
Distribution received related to non-voting profits interest		$ 2,500
Subsequent Events | Commercial Supply Agreement | Everest Medicines Limited
Subsequent Event [Line Items]
Technology transfer payments receivable in 2021	$ 5,000
Reimbursed percentage for manufacturing costs	110.00%