8) Cemetery Perpetual Care Trust Investments and Obligation and Restricted Assets: Schedule of Restricted Assets in Cemetery and Mortuary Endowment Care and Pre need Merchandise Funds (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Restricted assets (including $744,673 for 2018 and $809,958 for 2017 at estimated fair value)	$ 10,981,562	$ 11,830,621
Restricted Assets, Cash and Cash Equivalents
Restricted assets (including $744,673 for 2018 and $809,958 for 2017 at estimated fair value)	7,179,225	8,188,764
Restricted Assets, Mutual Funds
Restricted assets (including $744,673 for 2018 and $809,958 for 2017 at estimated fair value)	677,795	715,952
Restricted Assets, Fixed Maturity Securities
Restricted assets (including $744,673 for 2018 and $809,958 for 2017 at estimated fair value)	1,258,397	1,130,088
Restricted Assets, Equity Securities
Restricted assets (including $744,673 for 2018 and $809,958 for 2017 at estimated fair value)	66,878	94,006
Restricted Assets, Participating Interests in Mortgage Loans Held for Investment
Restricted assets (including $744,673 for 2018 and $809,958 for 2017 at estimated fair value)	$ 1,799,267	$ 1,701,811