Name:	CETY_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations1
Namespace Prefix:	CETY_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Share based compensation arrangement by share based payment award non option equity instruments granted additions.

No definition available.

Name:	CETY_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantedAdditions
Namespace Prefix:	CETY_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Option equity instruments granted additions one.

No definition available.

Name:	CETY_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantedAdditions1
Namespace Prefix:	CETY_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Share based compensation arrangement by share based payment award non option intrinsic value.

No definition available.

Name:	CETY_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionIntrinsicValue
Namespace Prefix:	CETY_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

Share based compensation arrangement by share based payment award non option weighted average exercise price.

No definition available.

Name:	CETY_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionWeightedAverageExercisePrice
Namespace Prefix:	CETY_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

Share based compensation arrangement by share based payment award non option weighted average exercise price addition

No definition available.

Name:	CETY_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionWeightedAverageExercisePriceAddition
Namespace Prefix:	CETY_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

Non option weighted average exercise price addition one.

No definition available.

Name:	CETY_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionWeightedAverageExercisePriceAddition1
Namespace Prefix:	CETY_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

Name:	CETY_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionWeightedAverageExercisePriceExercised
Namespace Prefix:	CETY_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

Share based compensation arrangement by share based payment award non option weighted average exercise price expired.

No definition available.

Name:	CETY_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionWeightedAverageExercisePriceExpired
Namespace Prefix:	CETY_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

Share based compensation arrangement by share based payment award non option weighted average exercise price expired1.

No definition available.

Name:	CETY_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionWeightedAverageExercisePriceExpired1
Namespace Prefix:	CETY_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

Share based compensation arrangement by share based payment award warrant exercisable outstanding number.

No definition available.

Name:	CETY_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantExercisableOutstandingNumber
Namespace Prefix:	CETY_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Sharebased compensation arrangement by sharebased payment award non options outstanding weighted average remaining contractual term2.

No definition available.

Name:	CETY_SharebasedCompensationArrangementBySharebasedPaymentAwardNonOptionsOutstandingWeightedAverageRemainingContractualTerm2
Namespace Prefix:	CETY_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

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

Number of non-option equity instruments exercised by participants.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(02)
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Number of shares under non-option equity instrument agreements that were either cancelled or expired.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(03)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2