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INCOME TAXES - Changes in Valuation Allowance (Details) - Federal and State NOLs - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Deferred Tax Assets, Changes in Valuation Allowance
Beginning balance	$ (82,905)	$ (85,351)
Change in income tax provision	2,556	(153)
Other change	1,767	(1,178)
Foreign currency translation	(187)	3,777
Ending balance	$ (78,769)	$ (82,905)

X

- Definition

Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset attributable to the change in income tax provision.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset attributable to other change.

+ References

No definition available.

+ Details

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Namespace Prefix:	cveo_
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Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset attributable to foreign currency translation.

+ References

No definition available.

+ Details

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Namespace Prefix:	cveo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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X

- Definition

Amount of valuation and qualifying accounts and reserves.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09(Column B))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09(Column E))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4

+ Details

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Period Type:	instant

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- Details

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