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Preneed Trust Investments (Components of preneed cemetery trust investments) (Details) - Preneed Cemetery Trust Investments - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Schedule of Trading Securities and Other Trading Assets [Line Items]    
Preneed cemetery trust investments, at market value $ 65,486 $ 74,198
Less: allowance for contract cancellation (2,195) (2,226)
Available-for-sale securities, current $ 63,291 $ 71,972