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v3.25.1

Unaudited Condensed Consolidated Income Statements (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Income Statement [Abstract] |  |
Depreciation and amortization expense | $ 2,348 | $ 4,689

X
- Definition Cost of goods and services sold depreciation amortization and impairment expense. + References No definition available. + Details
Name: | carg_CostOfGoodsAndServicesSoldDepreciationAmortizationAndImpairmentExpense
Namespace Prefix: | carg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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