XML 77 R61.htm IDEA: XBRL DOCUMENT v3.25.1
Fair Value of Financial Instruments - Schedule of Fair Value by Using Key Inputs (Details) - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Assets:    
Digital assets held for other parties $ 908,000
Marketable securities 115,000 403,000
Digital assets 1,016,000 2,097,000
Liabilities:    
Digital assets 916,000
Digital assets held for other parties 14,868,000
Fair Value, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Assets:    
Digital assets held for other parties   908,000
Marketable securities 115,000 403,000
Digital assets 1,016,000  
Liabilities:    
Digital assets   916,000
Digital assets held for other parties   14,868,000
Fair Value, Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Assets:    
Digital assets held for other parties  
Marketable securities
Digital assets  
Liabilities:    
Digital assets  
Digital assets held for other parties  
Fair Value, Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Assets:    
Digital assets held for other parties  
Marketable securities
Digital assets  
Liabilities:    
Digital assets  
Digital assets held for other parties