Cemetery Perpetual Care Trust Investments (The Components of Care trusts' corpus) (Details) - USD ($) $ in Thousands |
Dec. 31, 2017 |
Dec. 31, 2016 |
|---|---|---|
| Schedule of Trading Securities and Other Trading Assets [Line Items] | ||
| Care trusts’ corpus | $ 49,856 | $ 46,290 |
| Perpetual Care Trust Invesments | ||
| Schedule of Trading Securities and Other Trading Assets [Line Items] | ||
| Trust assets, at market value | 50,229 | 46,889 |
| Obligations due from trust | (373) | (599) |
| Care trusts’ corpus | $ 49,856 | $ 46,290 |