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v3.22.4

Subsequent Events SUBSEQUENT EVENTS (Details) $ in Millions |  | 12 Months Ended
--- | --- | ---
Jan. 31, 2023 USD ($) business | Dec. 31, 2021 divestiture
Subsequent Event [Line Items] |  |
Number of businesses sold | divestiture |  | 1
Subsequent Event | TEXAS | Discontinued Operations, Disposed of by Sale |  |
Subsequent Event [Line Items] |  |
Consideration for funeral homes and cemeteries sold | $ | $ 0.8 |
Subsequent Event | TEXAS | Discontinued Operations, Disposed of by Sale | Funeral Homes |  |
Subsequent Event [Line Items] |  |
Number of businesses sold | 1 |
Subsequent Event | TEXAS | Discontinued Operations, Disposed of by Sale | Cemeteries |  |
Subsequent Event [Line Items] |  |
Number of businesses sold | 2 |

X
- Definition Number of Businesses Sold + References No definition available. + Details
Name: | csv_NumberOfBusinessesSold
Namespace Prefix: | csv_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation. + References No definition available. + Details
Name: | us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=stpr_TX
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_DisposalGroupClassificationAxis=us-gaap_DiscontinuedOperationsDisposedOfBySaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=csv_FuneralHomesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=csv_CemeteriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |