v3.26.1
SIGNIFICANT ACCOUNTING POLICIES - Schedule of Service Fee Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Revenue from External Customer [Line Items]    
Total service revenue $ 575,631 $ 471,399
Commercial insurance    
Revenue from External Customer [Line Items]    
Total service revenue 315,869 262,488
Medicare    
Revenue from External Customer [Line Items]    
Total service revenue 137,179 108,199
Medicaid    
Revenue from External Customer [Line Items]    
Total service revenue 13,991 11,690
Workers' compensation/personal injury    
Revenue from External Customer [Line Items]    
Total service revenue 12,304 10,459
Other payors    
Revenue from External Customer [Line Items]    
Total service revenue 33,590 27,691
Management fee revenue    
Revenue from External Customer [Line Items]    
Total service revenue 7,481 6,279
Other revenue    
Revenue from External Customer [Line Items]    
Total service revenue 24,804 12,543
Revenue under capitation arrangements    
Revenue from External Customer [Line Items]    
Total service revenue $ 30,413 $ 32,050