Revenue Recognition - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Total revenues	$ 237,577	$ 329,219
Services
Disaggregation of Revenue [Line Items]
Total revenues	132,368	286,599
Healthcare insurers
Disaggregation of Revenue [Line Items]
Total revenues	80,602	95,779
Government payers
Disaggregation of Revenue [Line Items]
Total revenues	20,417	27,588
Client payers
Disaggregation of Revenue [Line Items]
Total revenues	27,168	159,040
Patients
Disaggregation of Revenue [Line Items]
Total revenues	$ 4,181	$ 4,192