Related Party Transactions - Schedule of Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Related Party Transactions
Total related party payments	$ 199	$ 126	$ 417	$ 9,072
American Institute of Research | Consulting
Related Party Transactions
Total related party payments	14	1	38	83
Karen M Johnson | Board Fees
Related Party Transactions
Total related party payments	13	25	38	44
Richard Barasch | Board Fees
Related Party Transactions
Total related party payments	0		0	5
Anne M. McGeorge | Board Fees
Related Party Transactions
Total related party payments	29	25	58	44
Mohit Kaushal | Board Fees
Related Party Transactions
Total related party payments	32	25	59	44
Ravi Sarin | Board Fees
Related Party Transactions
Total related party payments	29	25	54	44
Maeve O'Meara | Board Fees
Related Party Transactions
Total related party payments	13	25	38	44
M33 Growth LLC (Gabe Ling) | Board Fees
Related Party Transactions
Total related party payments	33		58
Mark L. Pacala | Board Fees
Related Party Transactions
Total related party payments	29		58
Richy Agajanian MD | Clinical Trials/Share Repurchase
Related Party Transactions
Total related party payments	5		12	8,764
Brad Hively | Board Fees
Related Party Transactions
Total related party payments	$ 2		$ 4