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Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 7,606	$ 12,772	$ 18,000	$ 23,359
Healthcare insurers
Disaggregation of Revenue [Line Items]
Revenue	4,510	7,381	10,933	13,408
Government
Disaggregation of Revenue [Line Items]
Revenue	1,139	2,394	3,259	4,403
Client
Disaggregation of Revenue [Line Items]
Revenue	1,755	2,427	3,346	4,392
Other
Disaggregation of Revenue [Line Items]
Revenue	202	270	462	556
Janssen (SIMPONI)
Disaggregation of Revenue [Line Items]
Revenue	$ 0	$ 300	$ 0	$ 600

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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-Section 50
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