Summary of Significant Accounting Policies - Disaggregated Revenue by Payor Type and Major Service (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, net	$ 102,051	$ 81,278	$ 194,429	$ 155,589
Contracted third-party payors
Disaggregation of Revenue [Line Items]
Revenue, net	55,451	49,633	107,202	96,225
Non-contracted third-party payors
Disaggregation of Revenue [Line Items]
Revenue, net	6,170	6,547	11,657	11,825
Centers for Medicare & Medicaid
Disaggregation of Revenue [Line Items]
Revenue, net	24,759	10,989	44,821	21,166
Healthcare Institutions
Disaggregation of Revenue [Line Items]
Revenue, net	$ 15,671	$ 14,109	$ 30,749	$ 26,373