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Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended	9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2021	Jun. 30, 2022	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 14,726	$ 7,606	$ 12,251	$ 18,000	$ 32,726	$ 35,610
Healthcare insurers
Disaggregation of Revenue [Line Items]
Revenue	3,216		6,910		14,259	20,318
Government
Disaggregation of Revenue [Line Items]
Revenue	9,228		2,330		12,242	6,733
Client
Disaggregation of Revenue [Line Items]
Revenue	2,046		2,346		5,496	6,738
Other
Disaggregation of Revenue [Line Items]
Revenue	236		265		729	821
Janssen (SIMPONI)
Disaggregation of Revenue [Line Items]
Revenue	$ 0		$ 400		$ 0	$ 1,000

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