XML 95 R85.htm IDEA: XBRL DOCUMENT v3.24.1.u1

Stockholders' Equity - Stonepeak Warrant Activity (Details) - Stonepeak Warrant	3 Months Ended
	Mar. 31, 2024 USD ($) shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Outstanding and unvested Beginning Balance | $	$ 20,000,000
Granted | shares	0
Exercised | shares	0
Outstanding and unvested as of Ending Balance | $	$ 20,000,000

X

- Definition

Number of warrants granted.

+ References

No definition available.

+ Details

Name:	clne_WarrantsAndRightsGranted
Namespace Prefix:	clne_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of warrants exercised during the period.

+ References

No definition available.

+ Details

Name:	clne_WarrantsExercisedNumberOfShares
Namespace Prefix:	clne_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

X

- Definition

Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

+ References

No definition available.

+ Details

Name:	us-gaap_WarrantsAndRightsOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=clne_StonepeakWarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: