XML 104 R86.htm IDEA: XBRL DOCUMENT v3.21.1

CONTINGENCIES AND COMMITMENTS (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Insurance commitment	$ 2,800

X

- Definition

Insurance Commitment

+ References

No definition available.

+ Details

Name:	clvr_InsuranceCommitment
Namespace Prefix:	clvr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

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