v3.26.1
FAIR VALUE MEASUREMENTS - Schedule of significant unobservable inputs of level 3 financial assets and liabilities (Details)
$ in Thousands
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
At Fair Value $ 26,303 $ 90,103
Total assets measured at fair value 406,931 289,461
Liability-classified warrants 6,400  
Total liabilities measured at fair value 16,209 10,213
Level 3    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
At Fair Value 26,303 90,103
Total assets measured at fair value 137,608 130,619
Liability-classified warrants 6,400  
Total liabilities measured at fair value 6,400 4,538
Level 3 | Market approach | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Fair value 25,572 34,654
Level 3 | Market approach | Loans Receivable at Fair Value    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
At Fair Value $ 1,835 $ 3,953
Level 3 | Market approach | Multiple of EBITDA | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input   6.3
Level 3 | Market approach | Market price of related security | Partnership interests and other investments    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 421.00  
Level 3 | Market approach | Market price of related security | Loans Receivable at Fair Value    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Loans receivable, measurement input 8.56  
Level 3 | Market approach | Discount rate | Partnership interests and other investments    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Fair value $ 40,082  
Level 3 | Market approach | Minimum | Multiple of Sales | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 0.7 2.1
Level 3 | Market approach | Minimum | Market price of related security | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 2.14 9.97
Level 3 | Market approach | Minimum | Market price of related security | Loans Receivable at Fair Value    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Loans receivable, measurement input   9.60
Level 3 | Market approach | Minimum | Discount rate | Partnership interests and other investments    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 0  
Level 3 | Market approach | Maximum | Multiple of Sales | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 6.0 8.0
Level 3 | Market approach | Maximum | Market price of related security | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 12.01 11.10
Level 3 | Market approach | Maximum | Market price of related security | Loans Receivable at Fair Value    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Loans receivable, measurement input   16.48
Level 3 | Market approach | Maximum | Discount rate | Partnership interests and other investments    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 0.035  
Level 3 | Market approach | Weighted Average | Multiple of EBITDA | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input   6.3
Level 3 | Market approach | Weighted Average | Multiple of Sales | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 2.3 3.1
Level 3 | Market approach | Weighted Average | Market price of related security | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 10.97 10.76
Level 3 | Market approach | Weighted Average | Market price of related security | Partnership interests and other investments    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 421.00  
Level 3 | Market approach | Weighted Average | Market price of related security | Loans Receivable at Fair Value    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Loans receivable, measurement input 8.56 12.90
Level 3 | Market approach | Weighted Average | Discount rate | Partnership interests and other investments    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 0.005  
Level 3 | Monte Carlo simulation    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Liability-classified warrants $ 6,400  
Level 3 | Monte Carlo simulation | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Fair value $ 43,101  
Level 3 | Monte Carlo simulation | Annualized volatility    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Derivative liability, measurement input 0.850  
Level 3 | Monte Carlo simulation | Discount for lack of marketability    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Derivative liability, measurement input 0.147  
Level 3 | Monte Carlo simulation | Minimum | Annualized volatility | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 1.200  
Level 3 | Monte Carlo simulation | Maximum | Annualized volatility | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 1.480  
Level 3 | Monte Carlo simulation | Weighted Average | Annualized volatility    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Derivative liability, measurement input 0.850  
Level 3 | Monte Carlo simulation | Weighted Average | Annualized volatility | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 1.210  
Level 3 | Monte Carlo simulation | Weighted Average | Discount for lack of marketability    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Derivative liability, measurement input 0.147  
Level 3 | Option pricing model | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Fair value $ 2,550 $ 5,862
Level 3 | Option pricing model | Minimum | Annualized volatility | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 0.460 0.470
Level 3 | Option pricing model | Maximum | Annualized volatility | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 1.150 1.710
Level 3 | Option pricing model | Weighted Average | Annualized volatility | Equity securities    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 0.570 0.870
Level 3 | Discounted cash flow    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Contingent consideration   $ 4,538
Level 3 | Discounted cash flow | Loans Receivable at Fair Value    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
At Fair Value $ 24,468 $ 86,150
Level 3 | Discounted cash flow | Minimum | Discount rate    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Contingent earnout, measurement input   0.050
Level 3 | Discounted cash flow | Minimum | Discount rate | Loans Receivable at Fair Value    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 0.068  
Loans receivable, measurement input   0.073
Level 3 | Discounted cash flow | Maximum | Discount rate    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Contingent earnout, measurement input   0.075
Level 3 | Discounted cash flow | Maximum | Discount rate | Loans Receivable at Fair Value    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 0.565  
Loans receivable, measurement input   0.691
Level 3 | Discounted cash flow | Weighted Average | Discount rate    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Contingent earnout, measurement input   0.050
Level 3 | Discounted cash flow | Weighted Average | Discount rate | Loans Receivable at Fair Value    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Equity securities, measurement input 0.210  
Loans receivable, measurement input   0.197