Quarterly report [Sections 13 or 15(d)]

Significant Accounting Policies - Revenue Recognition (Details)

v3.26.1
Significant Accounting Policies - Revenue Recognition (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
USD ($)
customer
Mar. 31, 2025
USD ($)
customer
Significant Accounting Policies    
Revenue $ 386,390 $ 373,225
Number of customers (customer) | customer 4 5
Capitated revenue    
Significant Accounting Policies    
Revenue $ 379,499 $ 369,517
Capitated revenue | Revenue | Product Concentration Risk    
Significant Accounting Policies    
Percentage of total revenue (as a percent) 98.20% 99.00%
Health Care, Other [Member]    
Significant Accounting Policies    
Revenue $ 6,891 $ 3,708
Health Care, Other [Member] | Revenue | Product Concentration Risk    
Significant Accounting Policies    
Percentage of total revenue (as a percent) 1.80% 1.00%
Health Care Clinical Fees Insurance Revenue [Member]    
Significant Accounting Policies    
Revenue $ 263 $ 992
Health Care Clinical Fees Insurance Revenue [Member] | Revenue | Product Concentration Risk    
Significant Accounting Policies    
Percentage of total revenue (as a percent) 0.10% 0.30%
Health Care Coordination Management Fees [Member]    
Significant Accounting Policies    
Revenue $ 6,518 $ 2,695
Health Care Coordination Management Fees [Member] | Revenue | Product Concentration Risk    
Significant Accounting Policies    
Percentage of total revenue (as a percent) 1.70% 0.70%
Health Care Incentive Fees [Member]    
Significant Accounting Policies    
Revenue $ 110 $ 21
Health Care Incentive Fees [Member] | Revenue | Product Concentration Risk    
Significant Accounting Policies    
Percentage of total revenue (as a percent) 0.00% 0.00%