v3.26.1
Fair Value of Financial Instruments and Other Assets - Narrative (Details)
shares in Millions, canton_coin in Millions
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jul. 01, 2026
shares
May 31, 2026
USD ($)
Nov. 30, 2025
USD ($)
canton_coin
shares
Jun. 30, 2026
USD ($)
shares
Dec. 31, 2025
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Apr. 30, 2024
USD ($)
Fair Value of Financial Instruments                    
Amortized cost basis       $ 11,100,000 $ 10,900,000   $ 11,100,000   $ 10,900,000 $ 10,000,000.0
Pre-money equity value         1,250,000,000          
Investment in available for sale debt securities       38,615,000 24,857,000   38,615,000   24,857,000  
Fair value adjustments or credit losses       0   $ 0 0 $ 0    
Total realized and unrealized gains included in other comprehensive income (loss)       12,400,000   400,000 13,500,000 3,500,000    
Total revenue       558,946,000   512,971,000 1,176,710,000 1,022,648,000    
Digital asset loan receivable         24,411,000       24,411,000  
Accounts receivable, allowance for credit losses       209,000 587,000   209,000   587,000  
Unrealized gain relating to level 3 assets held           18,100,000   22,300,000    
Equity method investments       23,700,000 4,500,000   23,700,000   4,500,000  
Unfunded capital commitment       5,000,000.0 5,000,000.0   5,000,000.0   5,000,000.0  
Equity pickup loss       500,000   0 900,000 0    
Impairments recorded on equity method investments       0   0 0 0    
Unrealized gains   $ 26,600,000   26,600,000     26,600,000      
Equity investment impairment       0   5,400,000 0 5,400,000    
Cumulative impairments on minority equity investments held       22,700,000     22,700,000      
Cumulative unrealized gains on minority equity investments held       30,900,000     30,900,000      
Debt Securities                    
Fair Value of Financial Instruments                    
Total realized and unrealized gains included in other comprehensive income (loss)       0   375,000 0 3,525,000    
Subsequent Event                    
Fair Value of Financial Instruments                    
Common stock in the post-merger (in shares) | shares 2.9                  
Significant Unobservable Inputs (Level 3)                    
Fair Value of Financial Instruments                    
Investment in available for sale debt securities       0 24,857,000   0   24,857,000  
Digital asset loan receivable         0       0  
Other                    
Fair Value of Financial Instruments                    
Total revenue       5,391,000   5,242,000 12,307,000 8,873,000    
Pre-Funded Warrants                    
Fair Value of Financial Instruments                    
Total realized and unrealized gains included in other comprehensive income (loss)       $ (3,700,000)     $ (16,800,000)      
Unrealized (loss) gain related to changes of the fair value                 14,800,000  
Class of warrant or right outstanding (in shares) | shares     8.1              
Warrants and rights outstanding     $ 25,000,000.0   39,800,000       39,800,000  
Class of warrant or right, exercised (in shares) | shares       3.0     3.0      
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssets                    
Fair Value of Financial Instruments                    
Equity investment without readily determinable fair values       $ 108,100,000 44,800,000   $ 108,100,000   44,800,000  
Canton Coins                    
Fair Value of Financial Instruments                    
Unrealized (loss) gain related to changes of the fair value       (15,100,000)   18,065,000 (18,000,000.0) 22,286,000    
Crypto asset, sale, number of units | canton_coin     161              
Crypto asset, realized gain     $ 24,900,000              
Crypto asset, loan receivable     $ 25,000,000.0              
Canton Coins | Other                    
Fair Value of Financial Instruments                    
Total revenue       $ 1,700,000   $ 1,800,000 $ 5,400,000 $ 2,100,000    
Digital Asset Loan Receivable                    
Fair Value of Financial Instruments                    
Digital asset loan receivable         24,400,000       24,400,000  
Accounts receivable, allowance for credit losses         $ 200,000       200,000  
Unrealized loss                 $ 400,000  
Measurement Input, Discount Rate | Significant Unobservable Inputs (Level 3)                    
Fair Value of Financial Instruments                    
Equity securities without readily determinable fair value, measurement input       0.250     0.250      
Measurement Input, Perpetual Growth Rate | Significant Unobservable Inputs (Level 3)                    
Fair Value of Financial Instruments                    
Equity securities without readily determinable fair value, measurement input       0.030     0.030      
Convertible Notes Payable                    
Fair Value of Financial Instruments                    
Interest rate                   5.00%