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v3.25.1

Supplemental Disclosure of Cash Flow Information (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Supplemental Cash Flow Information [Abstract] |  |
Cash paid for interest and financing costs | $ 2,705 | $ 4,083
Cash paid for taxes | $ 1,475 | $ 461

X
- Definition The amount of cash paid for interest and financing costs during the period. + References No definition available. + Details
Name: | csv_CashPaidForInterestAndFinancingCosts
Namespace Prefix: | csv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Income Taxes Paid (Refunded), Net + References No definition available. + Details
Name: | csv_IncomeTaxesPaidRefundedNet
Namespace Prefix: | csv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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