Accounts Receivable, Credit Loss Expense (Reversal), Acquisition

No definition available.

Name:	csv_AccountsReceivableCreditLossExpenseReversalAcquisition
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Balance Type:	debit
Period Type:	duration

- Definition

Allowance for Contract Cancellations [Roll Forward]

+ References

No definition available.

+ Details

Name:	csv_AllowanceForContractCancellationsRollForward
Namespace Prefix:	csv_
Data Type:	xbrli:stringItemType
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- Definition

Preneed Cemetery Receivable, after Allowance for Credit Loss

+ References

No definition available.

+ Details

Name:	csv_PreneedCemeteryReceivableafterAllowanceforCreditLoss
Namespace Prefix:	csv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The allowance for contract cancellation related to preneed funeral funds.

+ References

No definition available.

+ Details

Name:	csv_PreneedFuneralTrustFundsAllowanceForContractCancellationAndCreditLoss
Namespace Prefix:	csv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Preneed Receivables, Balances Due on Undelivered Contracts

+ References

No definition available.

+ Details

Name:	csv_PreneedReceivablesBalancesDueonUndeliveredContracts
Namespace Prefix:	csv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Preneed Receivables, Gross

+ References

No definition available.

+ Details

Name:	csv_PreneedReceivablesGross
Namespace Prefix:	csv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

A contracted amount representing a promise to pay the Entity (holder) a definite sum of money at a future date, net of any write-downs taken for collection uncertainty on the part of the holder. Such amount may include accrued interest receivable in accordance with the terms of the contract. May include both pledged and unpledged holdings.

+ References

No definition available.

+ Details

Name:	csv_PreneedReceivablesNetOfAllowanceForBadDebts
Namespace Prefix:	csv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

An amount representing assets in trusts, reported at cost before allowance for contract cancellations, which are controlled and operated by third parties in which the Company does not have a controlling financial interest (less than 50%) in the trust assets.

+ References

No definition available.

+ Details

Name:	csv_ReceivablesFromPreneedFuneralTrustGross
Namespace Prefix:	csv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

An amount representing assets in trusts, reported at cost, which are controlled and operated by third parties in which the Company does not have a controlling financial interest (less than 50%) in the trust assets. May include both pledged and unpledged holdings.

+ References

No definition available.

+ Details

Name:	csv_ReceivablesFromPreneedFuneralTrusts
Namespace Prefix:	csv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522

+ Details

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

- Definition

Amount of allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5074-111524

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121599878&loc=SL82895884-210446

+ Details

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

- Definition

Amount of direct write-downs of accounts receivable charged against the allowance.

+ References

+ Details

Name:	us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Unearned discounts (other than cash or quantity discounts and the like), finance charges, and interest included in the face amount of receivables, that are shown as a deduction from the related receivables. For example, 1) finance charges booked as a receivable when a loan is made and recognized as income at a later date; and 2) interest charges deducted from the face loan amount, resulting in a discounted amount actually advanced to the borrower (wherein the receivable includes the amount actually advanced to the borrower and the as yet unearned interest income).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4519-111522

+ Details

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

- Definition

Amount of expense (reversal of expense) for expected credit loss on accounts receivable.

+ References

+ Details

Name:	us-gaap_ProvisionForDoubtfulAccounts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Period Type:	duration

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=csv_CemeteryMember
Namespace Prefix:
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Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=csv_CemeteryIntermentRightsMember
Namespace Prefix:
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- Details

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Period Type:

Receivables (Preneed cemetery receivables) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Debt and Equity Securities, FV-NI [Line Items]
Preneed cemetery receivables		$ 45,339		$ 41,316
Unearned finance charges associated with receivables		(4,166)		(4,522)
Receivables From Preneed Funeral Trust Gross		41,173		36,794
Less: balances due on undelivered cemetery preneed contracts		(7,159)		(4,823)
Preneed cemetery receivables, net		20,324		20,173
Allowance for Contract Cancellations [Roll Forward]
Beginning balance		849
Provision		(1,837)	$ (1,188)
Ending balance		1,230
Trade and financed receivables		21,090		20,554
Receivables from Preneed Funeral Trusts		(17,794)		(18,024)
Preneed Funeral Trust Funds Allowance For Contract Cancellation And Credit Loss		(2,925)		(1,916)
Accounts Receivable, after Allowance for Credit Loss		(10,765)		(9,882)
Cemetery
Allowance for Contract Cancellations [Roll Forward]
Beginning balance		626
Ending balance		961
Trade and financed receivables		11,726		10,508
Preneed Cemetery Receivables [Member]
Allowance for Contract Cancellations [Roll Forward]
Beginning balance		1,290
Write-offs and cancellations		(215)
Provision	$ (200)	(571)	$ (400)
Accounts Receivable, Credit Loss Expense (Reversal), Acquisition		(318)
Ending balance		1,964
Cemetery interment rights
Debt and Equity Securities, FV-NI [Line Items]
Preneed cemetery receivables		35,084		31,366
Cemetery merchandise and services
Debt and Equity Securities, FV-NI [Line Items]
Preneed cemetery receivables		$ 10,255		$ 9,950