XML 26 R12.htm IDEA: XBRL DOCUMENT
v3.21.1

Restricted Cash | 3 Months Ended
--- | ---
Dec. 31, 2020
Cash and Cash Equivalents [Abstract] |
Restricted Cash | NOTE 6 – RESTRICTED CASH A subsidiary of the Company participates in a consortium in order to self-insure group care coverage for its employees. The plan is administrated by Benecon Group and the Company makes monthly deposits in a trust account to cover medical claims and any administrative costs associated with the plan. These funds, as required by the plan are restricted in nature and amounted to $1,642,013 as of December 31, 2020. Additionally, the Company has a standby letter of credit for deposit on a building lease and payable against. a money market account, the amount of the standby letter of credit is $157,415.

X
- Definition Restricted Cash [Text Block] + References No definition available. + Details
Name: | CETX_RestrictedCashTextBlock
Namespace Prefix: | CETX_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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