Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Summary of Significant Accounting Policies - Disaggregation of Revenue by Each Payor Type (Details)

v3.21.2
Basis of Presentation and Summary of Significant Accounting Policies - Disaggregation of Revenue by Each Payor Type (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Disaggregation of Revenue [Line Items]        
Revenue $ 227,117 $ 180,123 $ 578,815 $ 510,397
Commercial        
Disaggregation of Revenue [Line Items]        
Revenue 36,960 25,041 102,522 75,233
Medicare        
Disaggregation of Revenue [Line Items]        
Revenue 103,919 79,649 232,869 206,567
Medicaid        
Disaggregation of Revenue [Line Items]        
Revenue 74,262 65,849 212,408 200,746
Other third parties        
Disaggregation of Revenue [Line Items]        
Revenue $ 11,976 $ 9,584 $ 31,016 $ 27,851