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Fair Value of Financial Instruments (Details) - Schedule of Fair Value by Using Key Inputs - USD ($)
Jun. 30, 2024
Dec. 31, 2023
Assets:    
Marketable securities $ 131,000 $ 403,000
Digital assets 974,000 2,097,000
Liabilities:    
BTC Note 19,073,000 14,868,000
Related Party [Member]    
Assets:    
Digital assets 908,000
Liabilities:    
Liability related to digital assets held for other parties 916,000
Fair Value, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Assets:    
Marketable securities 131,000 403,000
Digital assets 974,000  
Liabilities:    
BTC Note 19,073,000 14,868,000
Fair Value, Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Assets:    
Marketable securities
Digital assets  
Liabilities:    
BTC Note
Fair Value, Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Assets:    
Marketable securities
Digital assets  
Liabilities:    
BTC Note
Fair Value, Recurring [Member] | Related Party [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Assets:    
Digital assets   908,000
Liabilities:    
Liability related to digital assets held for other parties   916,000
Fair Value, Recurring [Member] | Related Party [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Assets:    
Digital assets  
Liabilities:    
Liability related to digital assets held for other parties  
Fair Value, Recurring [Member] | Related Party [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Assets:    
Digital assets  
Liabilities:    
Liability related to digital assets held for other parties