Cemetery Perpetual Care Trust Investments (The Components of Care trusts' corpus) (Details) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Schedule of Trading Securities and Other Trading Assets [Line Items] | |||
| Care trusts’ corpus | $ 41,292,000 | $ 42,416,000 | |
| Fair value measurements, transfers between Level 1 and Level 2 | 0 | ||
| Perpetual Care Trust Invesments [Member] | |||
| Schedule of Trading Securities and Other Trading Assets [Line Items] | |||
| Trust assets, at market value | 41,341,000 | 43,127,000 | $ 43,127,000 |
| Obligations due from trust | (49,000) | (711,000) | |
| Care trusts’ corpus | $ 41,292,000 | $ 42,416,000 |