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Fair Value Measurements (Details) - USD ($)
$ in Thousands
Jun. 30, 2024
Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
U.S. Government money market fund accounts $ 3,551 $ 41,373
Bitcoin investments 54,945  
Recurring    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
U.S. Government money market fund accounts 3,551 41,373
Bitcoin investments 54,945  
U.S. Treasury bill   10,494
Investment in debt securities 5,000 4,372
Total Assets 63,496 56,239
Recurring | Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
U.S. Government money market fund accounts 3,551 41,373
Bitcoin investments 54,945  
Total Assets 58,496 41,373
Recurring | Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
U.S. Treasury bill   10,494
Total Assets   10,494
Recurring | Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investment in debt securities 5,000 4,372
Total Assets $ 5,000 $ 4,372