Supplemental Disclosure of Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
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

The amount of cash paid for interest and financing costs during the period.

No definition available.

Name:	csv_CashPaidForInterestAndFinancingCosts
Namespace Prefix:	csv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration