XML 94 R80.htm IDEA: XBRL DOCUMENT
v3.22.4

Note 12 - Employee Benefit Plans - Summary of Accumulated Benefit Obligation (Details) $ in Thousands | Dec. 31, 2022 USD ($)
--- | ---
Defined Benefit Plan, Accumulated Benefit Obligation | $ 226
Aggregate market value | $ 220

X
- Definition Amount of aggregate market value of benefits attributed to employee service rendered + References No definition available. + Details
Name: | cvlg_DefinedBenefitPlanAggregateMarketValue
Namespace Prefix: | cvlg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant