v3.25.4
Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
USD ($)
Unit
Segment
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Summary Of Significant Accounting Policies [Line Items]      
Number of reportable segments | Segment 3    
Amount deposit accounts exceeded FDIC insured limit $ 447,000 $ 332,200  
Risk pool surplus or deficits, settlement period after performance year 18 months    
Aggregate loans receivable $ 53,700 51,300  
Receivables, net - related parties 374,465 275,990  
Accrued interest income $ 4,500 $ 4,200 $ 1,100
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Investment Income, Interest Investment Income, Interest Investment Income, Interest
Number of main reporting units | Unit 5    
Impairment of intangible assets $ 0 $ 0 $ 0
Fiduciary accounts payable $ 3,524 8,223  
Voting rights held (more than) 50.00%    
Related Party [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Aggregate loans receivable $ 1,800 100  
Receivables, net - related parties $ 46,400 $ 50,300  
ASU 2023-09      
Summary Of Significant Accounting Policies [Line Items]      
Change in Accounting Principle, Accounting Standards Update, Adopted [true false] true    
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2025    
PMPM      
Summary Of Significant Accounting Policies [Line Items]      
Contract term one year    
Minimum      
Summary Of Significant Accounting Policies [Line Items]      
Risk pool surplus or deficits, settlement period after performance year 6 months    
Useful Life (Years) 2 years    
Percentage of ownership interest in voting stock of the investee 20.00%    
Minimum | Management fee income      
Summary Of Significant Accounting Policies [Line Items]      
Revenue, payment terms 1 year    
Maximum      
Summary Of Significant Accounting Policies [Line Items]      
Risk pool surplus or deficits, settlement period after performance year 12 months    
Useful Life (Years) 39 years    
Percentage of ownership interest in voting stock of the investee 50.00%    
Maximum | Management fee income      
Summary Of Significant Accounting Policies [Line Items]      
Revenue, payment terms 30 years