Basis of Presentation and Summary of Significant Accounting Policies (Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Total benefit for income taxes	$ 18,756	$ 17,127	$ 13,016

Income Tax Expense (Benefit), Net of Uncertain Tax Positions

No definition available.

Name:	csv_IncomeTaxExpenseBenefitNetOfUncertainTaxPositions
Namespace Prefix:	csv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration