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Summary of Significant Accounting Policies (Details)
3 Months Ended 12 Months Ended
Dec. 06, 2024
USD ($)
Oct. 18, 2024
USD ($)
Sep. 04, 2024
USD ($)
Mar. 31, 2025
USD ($)
Mar. 31, 2024
USD ($)
Dec. 31, 2024
CNY (¥)
Mar. 31, 2025
HKD ($)
Mar. 31, 2025
CNY (¥)
Feb. 03, 2025
USD ($)
Dec. 31, 2024
USD ($)
Oct. 18, 2024
HKD ($)
Summary of Significant Accounting Policies [Line Items]                      
Gain (loss) on disposal   $ 2,320,000 $ 22.46 $ 28,240,000              
Disposed assets consideration $ 1,970,000 310,000             $ 25,000   $ 2,400,000
Disposed of consideration       25,000              
Operating losses       30,950,000              
Operating activities       (28,837,757) $ (7,388,397)            
Federal deposit insurance corporation       250,000     $ 500,000 ¥ 500,000      
Bad debt expense       28,369,484 719,000            
Accounts receivables       1,320,000 1,150,000            
Revenue       40,000.00            
Short-term investments       1,393           $ 1,391  
Long-term investment       1,530,000           1.3  
Repayment of debt investment       240,000   ¥ 1,700,000          
FTFT SuperComputing Inc. [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Disposed assets consideration 973,072.24                    
Olshan Frome Wolosky LLP [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Disposed assets consideration 1,000,000                    
Sales of coals, aluminum ingots, sand and steel [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Revenue       480,000 $ 0.4            
Short-Term Investments [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Short-term investments       $ 1,393           $ 1,391  
CHINA                      
Summary of Significant Accounting Policies [Line Items]                      
Exchange rate       7.18 7.1   7.18 7.18   7.19  
CHINA | Foreign Currency and Other Comprehensive Income (Loss) [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Exchange rate       7.78 7.82   7.78 7.78   7.76  
CHINA | VIE [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Exchange rate       0.79     0.79 0.79   0.79  
United Kingdom, Pounds [Member] | VIE [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Exchange rate       0.77 0.79   0.77 0.77      
UNITED ARAB EMIRATES | Foreign Currency and Other Comprehensive Income (Loss) [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Exchange rate         3.67         3.65  
Minimum [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Property and equipment ranges       3.00%     3.00% 3.00%      
Minimum [Member] | UNITED ARAB EMIRATES | Foreign Currency and Other Comprehensive Income (Loss) [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Exchange rate       3.66     3.66 3.66      
Maximum [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Property and equipment ranges       5.00%     5.00% 5.00%      
Intangible assets useful life       10 years     10 years 10 years      
Maximum [Member] | UNITED ARAB EMIRATES | Foreign Currency and Other Comprehensive Income (Loss) [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Exchange rate       3.65     3.65 3.65      
Ltd Partnership [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Gain (loss) on disposal     $ 22.46                
Nice Talent Asset Management Limited [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Gain (loss) on disposal   $ 2,320,000                  
Olshan Frome Wolosky LLP [Member]                      
Summary of Significant Accounting Policies [Line Items]                      
Gain (loss) on disposal $ 3,420,000