Contract modification related party.

No definition available.

Name:	CETX_ContractModificationRelatedParty
Namespace Prefix:	CETX_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Royalty monthly payment.

+ References

No definition available.

+ Details

Name:	CETX_RoyaltyMonthlyPayment
Namespace Prefix:	CETX_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of allowance for credit loss on accounts receivable, classified as current.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Costs of sales and operating expenses for the period incurred from transactions with related parties.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Cash received for royalties during the current period.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property.

+ References

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+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Balance Type:
Period Type:

- Details

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- Details

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Namespace Prefix:
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RELATED PARTY TRANSACTIONS (Details Narrative) - USD ($)			3 Months Ended	9 Months Ended
	Jan. 06, 2025	Jan. 01, 2025	Dec. 31, 2024	Jun. 30, 2025	Jun. 30, 2024	May 05, 2025	Sep. 30, 2024
Related Party Transaction [Line Items]
Contract modification - related party			$ 280,545	$ 280,545
Trade receivables				12,678,928			$ 11,159,676
Cemtrex XR, Inc. [Member]
Related Party Transaction [Line Items]
Royalties receivable				410,143
Trade receivable, related party				130,000
Allowance for expected credit losses				50,000
Related Party [Member]
Related Party Transaction [Line Items]
Royalty expense				130,000
Trade receivable, related party				513,263			$ 685,788
Trade receivables				513,263
Costs to related party				60,628
Related Party [Member] \| Service [Member]
Related Party Transaction [Line Items]
Related party service				$ 322,635
Saagar Govil [Member]
Related Party Transaction [Line Items]
Royalty expense	$ 820,000
Saagar Govil [Member] \| First Year [Member]
Related Party Transaction [Line Items]
Monthly payment		$ 10,000
Saagar Govil [Member] \| Second Year [Member]
Related Party Transaction [Line Items]
Monthly payment		$ 20,000
Chief Executive Officer [Member] \| Related Party [Member]
Related Party Transaction [Line Items]
Short-term loan						$ 200,000