Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Related Party Transactions
Total related party payments	$ 156	$ 41
Payments to Affiliated Entities | American Institute of Research
Related Party Transactions
Total related party payments	40	24
Payments to Affiliated Entities | Karen M Johnson
Related Party Transactions
Total related party payments	19	0
Payments to Affiliated Entities | Richard Barasch
Related Party Transactions
Total related party payments	5	0
Payments to Affiliated Entities | Anne M. McGeorge
Related Party Transactions
Total related party payments	19	0
Payments to Affiliated Entities | Mohit Kaushal
Related Party Transactions
Total related party payments	19	0
Payments to Affiliated Entities | Ravi Sarin
Related Party Transactions
Total related party payments	19	0
Payments to Affiliated Entities | Maeve O'Meara Duke
Related Party Transactions
Total related party payments	19	0
Payments to Affiliated Entities | Richy Agajanian MD
Related Party Transactions
Total related party payments	16	4
Payments to Affiliated Entities | Veeral Desai
Related Party Transactions
Total related party payments	$ 0	$ 13