Preneed Cemetery Activities Investments Classified by Contractual Maturity Date (Details) - Cemetery [Member] $ in Thousands	Dec. 31, 2016 USD ($)
Investments Classified By Contractual Maturity Date [Line Items]
Due in one year or less	$ 7,154
Due in one to five years	26,237
Due in five to ten years	34,244
Thereafter	13,576
Total	$ 81,211