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Summary of Significant Accounting Policies (Details)
¥ in Thousands
 12 Months Ended
Dec. 31, 2025
USD ($)
Dec. 31, 2025
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Summary of Significant Accounting Policies [Abstract]        
Net Income (Loss) $ (6,454,000)   $ (5,886,000) $ (6,120,000)
Net cash outflow in operating activities (7,617,000)   (5,554,000) (3,125,000)
Working capital 6,360,000      
Restricted cash and cash equivalents 202,000      
Crypto and stablecoins assets 4,004,000      
Crypto assets 5,516,000      
Accumulated deficit (44,283,000)   (37,231,000)  
Inventory write - down 207,000  
Increase in crypto assets 464,000      
Increase in accumulated deficit 464,000      
Gain (loss) on disposal of property and equipment, net 3,000   (2,000) (402,000)
Loss from disposal of property and equipment, net     2,000 402,000
Impairment loss on long-lived assets $ 1,350,000   $ 138,000
Uncertain income tax 50.00% 50.00%    
Underpayment of taxes (in Yuan Renminbi) | ¥   ¥ 100,000    
Annual dividends, percentage 100.00% 100.00%    
Deposit $ 10      
Balance amounted 10   870  
Advance from customers $ 870