v3.25.2
Document And Entity Information - USD ($)
3 Months Ended
Dec. 31, 2024
Jul. 03, 2025
Jan. 23, 2025
Document Information Line Items      
Entity Central Index Key 0001787518    
Document Type 10-KT/A    
Document Annual Report false    
Document Transition Report true    
Document Period Start Date Oct. 01, 2024    
Document Fiscal Year Focus 2024    
Document Period End Date Dec. 31, 2024    
Entity File Number 001-39341    
Entity Registrant Name Nukkleus Inc.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 38-3912845    
Entity Address, Address Line One 575 Fifth Ave, 14th Floor    
Entity Address, City or Town New York    
Entity Address, State or Province NY    
Entity Address, Postal Zip Code 10017    
City Area Code 212    
Local Phone Number 791-4663    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status No    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company true    
Entity Ex Transition Period false    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 71,326,000
Entity Common Stock, Shares Outstanding   0  
Amendment Description On May 8, 2025, Nukkleus Inc., filed its annual report on Form 10-KT for the transition period from September 30, 2024 to December 31, 2024 (the “Original Filing”). The Company is filing this Amendment No. 1, its annual report on Form 10-K/A (the “Amendment”) solely for the purpose of correcting the disclosure in Item 9A(T)—Controls and Procedures of the Original Filing to include a clear definitive statement disclosing management’s conclusion on the lack of effectiveness of the Company’s internal controls over financial reporting at the end of the fiscal year as required by Item 308T(a)(3) of Regulation S-K.In addition, in connection with the filing of this Amendment and pursuant to SEC rules and regulations, we are including with this Amendment certain currently dated certifications. Accordingly, Item 15 of Part IV has also been amended to reflect the filing of these currently dated certifications.This Form 10-KT/A does not attempt to modify or update any other disclosures set forth in the Original Filing. Additionally, this Form 10-KT/A speaks as of the filing date of the Original Filing and does not update or discuss any other Company developments subsequent to the date of the Original Filing.    
Amendment Flag true    
Document Fiscal Period Focus FY    
Current Fiscal Year End Date --09-30    
Common Stock, $0.0001 par value per share      
Document Information Line Items      
Title of 12(b) Security Common Stock, $0.0001 par value per share    
Trading Symbol NUKK    
Security Exchange Name NASDAQ    
Warrants, each warrant exercisable for one Share of Common Stock for $92.00 per share      
Document Information Line Items      
Title of 12(b) Security Warrants, each warrant exercisable for one Share of Common Stock for $92.00 per share    
Trading Symbol NUKKW    
Security Exchange Name NASDAQ