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GOODWILL AND INTANGIBLE ASSETS (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
GOODWILL AND INTANGIBLE ASSETS |  |  |  |
Amortization expense continuing operations | $ 2,451 | $ 2,714 | $ 4,900 | $ 5,482

X
- Definition Amount of amortization expense attributable to and intangible assets of continued operations. + References No definition available. + Details
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Namespace Prefix: | clar_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration