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Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenue	$ 48,299	$ 41,975
Healthcare insurers
Disaggregation of Revenue [Line Items]
Revenue	27,499	22,456
Government
Disaggregation of Revenue [Line Items]
Revenue	9,221	8,446
Client
Disaggregation of Revenue [Line Items]
Revenue	9,288	5,109
Other
Disaggregation of Revenue [Line Items]
Revenue	1,091	836
Janssen (SIMPONI)
Disaggregation of Revenue [Line Items]
Revenue	$ 1,200	$ 5,128

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