Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Revenue
Revenues	$ 1,517	$ 407	$ 2,752	$ 744
Contract assets	0		0		$ 0
Contract liability	3,302		3,302		$ 60
Maximum
Revenue
Revenue, contract liabilities	100		100
Contracts and grants
Revenue
Revenues	1,515	407	2,733	714
Rockefeller University | Contracts and grants
Revenue
Revenues	$ 1,500	$ 0	$ 2,700	$ 200