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Commitments and Contingencies (Narrative) (Details) (Leatherman versus Grandview Memorial Gardens Inc [Member], Punative Class Action [Member]) | 0 Months Ended | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Aug. 17, 2007 plaintiffs | Apr. 30, 2009 defendants | Dec. 31, 2010
Leatherman versus Grandview Memorial Gardens Inc [Member] | Punative Class Action [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Number of plaintiffs | 5 |  |
Number of defendants |  | 2 |
Number of days to retain new counsel |  |  | 60 days

X
- Definition Loss Contingency, Number Of Days To Retain New Counsel + References No definition available. + Details
Name: | csv_LossContingencyNumberOfDaysToRetainNewCounsel
Namespace Prefix: | csv_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of defendants named in a legal action. + References No definition available. + Details
Name: | us-gaap_LossContingencyNumberOfDefendants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of plaintiffs that have filed claims pertaining to a loss contingency. + References No definition available. + Details
Name: | us-gaap_LossContingencyNumberOfPlaintiffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration