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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

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Namespace Prefix:	csv_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- 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

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: