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Summary of Significant Accounting Policies (Details)
 12 Months Ended
Mar. 31, 2022
Sep. 30, 2024
USD ($)
Segment
Sep. 30, 2023
USD ($)
Summary of Significant Accounting Policies [Line Items]      
Number of operating segment (in Segment) | Segment   2  
Cash equivalents  
Allowance for credit losses   0 637,072
Federal deposit insurance corporation insurance limit   250,000  
Acquisition associated issued 50.00%    
Acquisition associated outstanding 50.00%    
Total carrying value of investments   391,217
Investment owned amount   0 95,274
Impairment loss   391,217 11,914,322
Cost method investment   0  
Impairment loss   5,695,589
Prepayments  
Amortization period asset   1 year  
Advertising costs   $ 44,488 55,889
Realized foreign currency exchange gain loss   2,225 (27,470)
Unrealized foreign currency exchange gain   $ 8,956 (3,221)
Nukkleus [Member]      
Summary of Significant Accounting Policies [Line Items]      
Owned subsidiaries, percentage   100.00%  
Minimum [Member]      
Summary of Significant Accounting Policies [Line Items]      
Estimated useful life   3 years  
Maximum [Member]      
Summary of Significant Accounting Policies [Line Items]      
Estimated useful life   5 years  
Investments [Member]      
Summary of Significant Accounting Policies [Line Items]      
Impairment loss   $ 391,217 6,210,783
Impairment loss     $ 7,950
VIE [Member]      
Summary of Significant Accounting Policies [Line Items]      
Ownership percentage   20.00%  
VIE [Member] | Minimum [Member]      
Summary of Significant Accounting Policies [Line Items]      
Ownership percentage   20.00%  
VIE [Member] | Maximum [Member]      
Summary of Significant Accounting Policies [Line Items]      
Ownership percentage   50.00%  
One supplier [Member] | Supplier Concentration Risk [Member] | Total revenues [Member]      
Summary of Significant Accounting Policies [Line Items]      
Concentration risk, percentage   94.60% 86.80%
One customer [Member] | Customer Concentration Risk [Member] | Total Due from Affiliates [Member]      
Summary of Significant Accounting Policies [Line Items]      
Concentration risk, percentage   35.70%  
One customer [Member] | Customer Concentration Risk [Member] | Total Due from Affiliates [Member]      
Summary of Significant Accounting Policies [Line Items]      
Concentration risk, percentage   17.10% 96.20%
One customer [Member] | Customer Concentration Risk [Member] | Total revenues [Member]      
Summary of Significant Accounting Policies [Line Items]      
Concentration risk, percentage   81.20% 90.20%
Two Customer [Member] | Customer Concentration Risk [Member] | Total Due from Affiliates [Member]      
Summary of Significant Accounting Policies [Line Items]      
Concentration risk, percentage   17.60%  
Officer [Member] | Credit Concentration Risk [Member] | Total Due from Affiliates [Member]      
Summary of Significant Accounting Policies [Line Items]      
Concentration risk, percentage   29.60%