XML 34 R18.htm IDEA: XBRL DOCUMENT
v3.20.4

Prepaid and Other Current Assets | 12 Months Ended
--- | ---
Sep. 30, 2020
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Prepaid and Other Current Assets | NOTE 12 – PREPAID AND OTHER CURRENT ASSETS 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. On September 30, 2019, the Company had prepaid and other current assets consisting of prepayments on inventory purchases of $530,447, and other current assets of $925,318.

X
- Definition Prepaid and Other Current Assets [Text Block] + References No definition available. + Details
Name: | CETX_PrepaidAndOtherCurrentAssetsTextBlock
Namespace Prefix: | CETX_
Data Type: | nonnum: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