XML 30 R17.htm IDEA: XBRL DOCUMENT v3.21.2

Prepaid and Other Current Assets	6 Months Ended
	Mar. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid and Other Current Assets	NOTE 11 – PREPAID AND OTHER CURRENT ASSETS On March 31, 2021, the Company had prepaid and other current assets consisting of prepayments on inventory purchases of $1,040,370, other current assets of $779,661. On September 30, 2020, the Company had prepaid and other current assets consisting of prepayments on inventory purchases of $101,308, and other current assets of $1,087,009.

X

- Definition

Prepaid and Other Current Assets [Text Block]

+ References

No definition available.

+ Details

Name:	CETX_PrepaidAndOtherCurrentAssetsTextBlock
Namespace Prefix:	CETX_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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