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Basis of Presentation and Summary of Significant Accounting Policies (Business Combinations) (Details)	0 Months Ended
	May 15, 2014	Jun. 30, 2014 business
Business Acquisition [Line Items]
Number of businesses classified as held-for-sale		2
Number of acquisitions	6

X

- Definition

Number of Businesses Classified as Held-for-sale

+ References

No definition available.

+ Details

Name:	csv_NumberofBusinessesClassifiedasHeldforsale
Namespace Prefix:	csv_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Details

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

X

- Definition

The number of businesses acquired by the entity during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfBusinessesAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration