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Reverse Recapitalization - Schedule of Number of Shares of Common Stock Issued (Details) - Business Combination [Member] | 3 Months Ended
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Dec. 31, 2024 shares
Schedule of Number of Shares of Common Stock Issued [Line Items] |  |
Ordinary Shares, outstanding prior to Business Combination | 50,474 |
Less: Redemption of Brilliant Ordinary Shares | (41,305) |
Total shares of common stock immediately after Business Combination | 1,633,989 |
Issuance of shares of common stock to settle certain obligations to vendors | 361,533 |
Issuance shares of common stock to settle certain due to affiliates | 94,710 |
Issuance of shares of common stock to settle certain notes payable – related parties | 8,767 |
Total shares of common stock at September 30, 2024 | 2,098,999 |
Common Stock of Brilliant [Member] |  |
Schedule of Number of Shares of Common Stock Issued [Line Items] |  |
Total shares of common stock immediately after Business Combination | 9,169 |
Brilliant Rights [Member] |  |
Schedule of Number of Shares of Common Stock Issued [Line Items] |  |
Total shares of common stock immediately after Business Combination | 57,500 |
Brilliant Founder shares [Member] |  |
Schedule of Number of Shares of Common Stock Issued [Line Items] |  |
Total shares of common stock immediately after Business Combination | 143,750 |
Brilliant Backstop Pool [Member] |  |
Schedule of Number of Shares of Common Stock Issued [Line Items] |  |
Total shares of common stock immediately after Business Combination | 26,668 |
Sponsors and Others [Member] |  |
Schedule of Number of Shares of Common Stock Issued [Line Items] |  |
Total shares of common stock immediately after Business Combination | 84,408 |
Business Combination and Brilliant Shares [Member] |  |
Schedule of Number of Shares of Common Stock Issued [Line Items] |  |
Total shares of common stock immediately after Business Combination | 321,495 |
Old Nukk Shares [Member] |  |
Schedule of Number of Shares of Common Stock Issued [Line Items] |  |
Total shares of common stock immediately after Business Combination | 1,312,494 | [1]
[1] | Old Nukk shares exchanged for 1,312,494 shares of the Company’s common stock consisted of the following:

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