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Receivables from Preneed Trusts (Narrative) (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 6 Months Ended
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Jun. 30, 2013 | Jun. 30, 2013
Receivables From Preneed Trusts [Abstract] |  |
Amount at which there is no controlling interest in trust assets (Description) |  | less than 50%
Receivables from preneed trusts transferred to third parties in which company holds controlling interest | $ 14.3 |

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- Definition The percentage at which there is no controlling financial interest in trust assets. + References No definition available. + Details
Name: | csv_ControllingFinancialInterest
Namespace Prefix: | csv_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | csv_ReceivablesFromPreneedTrustsAbstract
Namespace Prefix: | csv_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Receivables from Preneed Trusts, Transferred to Third Parties, Company has Controlling Interest + References No definition available. + Details
Name: | csv_ReceivablesfromPreneedTrustsTransferredtoThirdPartiesCompanyhasControllingInterest
Namespace Prefix: | csv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration