Revenue - Reimbursement of R and D Costs (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Research and Development Reimbursement
Total reduction to R and D expense	$ 1,536	$ 1,426
Janssen
Research and Development Reimbursement
Total reduction to R and D expense		1,332
Viatris
Research and Development Reimbursement
Total reduction to R and D expense	$ 1,536	$ 94