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Receivables from Preneed Trusts Receivables from Preneed Trusts (Composition of Asset Held in Trusts) (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Historical Cost Basis |  |
Investment Holdings [Line Items] |  |
Assets Held-in-trust | $ 11,511 | $ 26,671
Historical Cost Basis | Cash and Cash Equivalents |  |
Investment Holdings [Line Items] |  |
Assets Held-in-trust | 2,657 | 3,476
Historical Cost Basis | Fixed Income Investments |  |
Investment Holdings [Line Items] |  |
Assets Held-in-trust | 6,344 | 17,516
Historical Cost Basis | Mutual Funds And Common Stocks |  |
Investment Holdings [Line Items] |  |
Assets Held-in-trust | 2,484 | 5,653
Historical Cost Basis | Annuities |  |
Investment Holdings [Line Items] |  |
Assets Held-in-trust | 26 | 26
Estimate of Fair Value, Fair Value Disclosure |  |
Investment Holdings [Line Items] |  |
Assets Held-in-trust | 11,599 | 27,398
Estimate of Fair Value, Fair Value Disclosure | Cash and Cash Equivalents |  |
Investment Holdings [Line Items] |  |
Assets Held-in-trust | 2,657 | 3,476
Estimate of Fair Value, Fair Value Disclosure | Fixed Income Investments |  |
Investment Holdings [Line Items] |  |
Assets Held-in-trust | 6,355 | 17,826
Estimate of Fair Value, Fair Value Disclosure | Mutual Funds And Common Stocks |  |
Investment Holdings [Line Items] |  |
Assets Held-in-trust | 2,561 | 6,070
Estimate of Fair Value, Fair Value Disclosure | Annuities |  |
Investment Holdings [Line Items] |  |
Assets Held-in-trust | $ 26 | $ 26

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

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- Definition The total amount of cash and securities held by third party trustees pursuant to terms of debt instruments or other agreements as of the date of each statement of financial position presented, which can be used by the trustee only to pay the noncurrent portion of specified obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(b)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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Balance Type: | debit
Period Type: | instant