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Summary of Significant Accounting Policies - Schedule of Diluted Per Share (Details) - shares	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Schedule of Diluted Per Share [Line Items]
Total potentially dilutive securities	1,660,098	853,163
Options to purchase common stock under Old Nukk equity incentive plan [Member]
Schedule of Diluted Per Share [Line Items]
Total potentially dilutive securities	15,538	15,538
Convertible notes payable that convert into common stock [Member]
Schedule of Diluted Per Share [Line Items]
Total potentially dilutive securities	467,400
Stock purchase warrants to acquire common stock [Member]
Schedule of Diluted Per Share [Line Items]
Total potentially dilutive securities	1,177,160	837,625

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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+ References

No definition available.

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