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SCHEDULE OF LEASE RECEIVABLE ASSET (Details) - USD ($) | Jun. 30, 2021 | Dec. 31, 2020 | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | --- | --- | ---
Receivables [Abstract] |  |  |  |
Lease asset | $ 217,584 | $ 217,584 | $ 217,584 | $ 217,584

X
- Definition Lease asset. + References No definition available. + Details
Name: | CETY_LeaseAsset
Namespace Prefix: | CETY_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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