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v3.25.0.1

Fair Value Measurement - Schedule of company’s assets and liabilities measured and recorded at fair value on a recurring basis (Details) | Sep. 30, 2024 USD ($)
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Customer digital currency assets [Member] |
Assets |
Total assets | $ 615,361
Customer digital currency assets [Member] | Quoted Price in Active Markets (Level 1) [Member] |
Assets |
Total assets |
Customer digital currency assets [Member] | Significant Other Observable Inputs (Level 2) [Member] |
Assets |
Total assets | 615,361
Customer digital currency assets [Member] | Significant Unobservable Inputs (Level 3) [Member] |
Assets |
Total assets |
Customer digital currency liabilities [Member] |
Liabilities |
Total liabilities | 23,605
Customer digital currency liabilities [Member] | Quoted Price in Active Markets (Level 1) [Member] |
Liabilities |
Total liabilities |
Customer digital currency liabilities [Member] | Significant Other Observable Inputs (Level 2) [Member] |
Liabilities |
Total liabilities | 23,605
Customer digital currency liabilities [Member] | Significant Unobservable Inputs (Level 3) [Member] |
Liabilities |
Total liabilities |

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- Definition The amount of customer digital currency assets. + References No definition available. + Details
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Namespace Prefix: | nukk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of customer digital currency liabilities. + References No definition available. + Details
Name: | nukk_CustomerDigitalCurrencyLiabilitiesCurrent
Namespace Prefix: | nukk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_AssetsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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- Details
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- Details
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- Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |