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