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Summary of Significant Accounting Policies - Narrative (Details)
€ in Millions, $ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Mar. 31, 2026
USD ($)
token
Nov. 30, 2025
EUR (€)
Jun. 30, 2026
USD ($)
token
Jun. 30, 2026
USD ($)
token
Nov. 30, 2025
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Number of VVV tokens | token     32,500 32,500  
Digital assets fair value     $ 37.3 $ 37.3  
Loan Agreement          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Convertible notes receivable     0.1 0.1 $ 0.1
Interest rate (as percent)         0.50%
Discount rate (as percent)   80.00%      
Contractual valuation cap | €   € 15.0      
Promissory Note          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Convertible notes receivable     $ 0.2 $ 0.2  
Interest rate (as percent) 3.59%        
Discount rate (as percent) 80.00%        
Contractual valuation cap $ 325.0        
Convertible notes receivable, face amount $ 0.3        
Number of VVV tokens | token 32,500