v3.26.3
Related Party Transactions (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
May 26, 2023
Mar. 24, 2023
Feb. 28, 2023
Jan. 10, 2023
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Related Party Transactions [Line Items]                      
Number of ordinary shares (in Shares)   150                  
Accrued Exchange Fee Rebate   $ 42,000             $ 42,000 $ 200,000 $ 200,000
Total consideration                 7,500,000    
Remained outstanding                 15,000 14,000  
Komainu (Jersey) Limited [Member]                      
Related Party Transactions [Line Items]                      
Remained outstanding   300,000             300,000 400,000  
Related Party [Member]                      
Related Party Transactions [Line Items]                      
Own expenses   $ 13,000             $ 13,000    
Board of Directors Chairman [Member]                      
Related Party Transactions [Line Items]                      
Deferred Revenue, Revenue Recognized                   6,100,000  
CoinShares [Member]                      
Related Party Transactions [Line Items]                      
Carried interest earned   50.00%             50.00%    
Short-Duration Contracts, Discounted Liabilities, Amount   $ 7,000,000             $ 7,000,000 $ 6,100,000 $ 6,600,000
Ordinary shares issued (in Shares)     358,783 160,000 50,000       950,000    
Total consideration         $ 200            
Recharge agreement.                 0.2 0.2 0.2
Custodial services                 $ 4,400,000 $ 3,700,000 $ 1,000,000
Group settled expenditures   2,000             2,000 2,000 $ 0
Share acquired (in Shares)           75,000          
Affiliated shares (in Shares)           121,654          
CoinShares [Member] | Board of Directors Chairman [Member]                      
Related Party Transactions [Line Items]                      
Accrued Exchange Fee Rebate   0             0 $ 41,000  
Coinshares PLC [Member]                      
Related Party Transactions [Line Items]                      
Remained outstanding 14,000                  
Group settled expenditures 2,000           $ 2,000 $ 2,000      
Remuneration amount 395,000           395,000 185,000      
Reimbursed expenses                 $ 126,000    
Coinshares PLC [Member] | Komainu (Jersey) Limited [Member]                      
Related Party Transactions [Line Items]                      
Remained outstanding 127,000 227,000                  
Custodial services             740,000 2,100,000      
Coinshares PLC [Member] | Komainu Holdings Limited [Member]                      
Related Party Transactions [Line Items]                      
Remained outstanding 15,000 $ 15,000                  
Coinshares PLC [Member] | Related Party [Member]                      
Related Party Transactions [Line Items]                      
Own expenses $ 89,000           $ 89,000 $ 86,000      
Maximum [Member]                      
Related Party Transactions [Line Items]                      
Total consideration     $ 10,800,000                
Maximum [Member] | CoinShares [Member]                      
Related Party Transactions [Line Items]                      
Ordinary shares issued (in Shares)           196,654          
Total consideration       $ 4,600 $ 1,700 $ 4,700          
Minimum [Member]                      
Related Party Transactions [Line Items]                      
Total consideration     $ 1,000,000                
Minimum [Member] | CoinShares [Member]                      
Related Party Transactions [Line Items]                      
Total consideration       $ 400   $ 500