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Revenue Recognition - Schedule of Revenue from the Following Major Customers (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Schedule of Revenue from the Following Major Customers [Line Items]    
Total revenue $ 2,859
Coinbase – staking and reward income [Member]    
Schedule of Revenue from the Following Major Customers [Line Items]    
Total revenue 1,469  
Ether.fi – liquid staking [Member]    
Schedule of Revenue from the Following Major Customers [Line Items]    
Total revenue 339  
Puffer – liquid staking [Member]    
Schedule of Revenue from the Following Major Customers [Line Items]    
Total revenue (37)  
Delta Air Lines, Inc [Member]    
Schedule of Revenue from the Following Major Customers [Line Items]    
Total revenue $ 1,088