8) Fair Value of Financial Instruments: Schedule of fair value assets and liabilities measured on a recurring basis (Details) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Trading Securities, Equity	$ 3,275,326	$ 3,216,382
Available-for-sale Securities	0	0
Loans Held-for-sale, Fair Value Disclosure	281,052,576	213,457,632
Restricted assets of cemeteries and mortuaries	0	0
Restricted assets of cemeteries and mortuaries	0	0
Cemetery perpetual care trust investments	0	0
Cemetery perpetual care trust investments	0	0
Derivatives - loan commitments	9,465,448	2,722,580
Assets, Fair Value Disclosure, Recurring	293,793,350	219,396,594
Derivatives - bank loan interest rate swaps, Call Options	0	0
Derivatives - bank loan interest rate swaps, Put Options	0	0
Derivatives - bank loan interest rate swaps, loan commitments	(3,699,183)	(231,347)
Obligations, Fair Value Disclosure	(3,699,183)	(231,347)
Fair Value, Inputs, Level 1
Trading Securities, Equity	329,145,562	355,977,820
Available-for-sale Securities	8,235,945	7,271,165
Loans Held-for-sale, Fair Value Disclosure	281,052,576	213,457,632
Restricted assets of cemeteries and mortuaries	1,031,426	1,008,867
Restricted assets of cemeteries and mortuaries	1,684,621	1,976,480
Cemetery perpetual care trust investments	991,447	975,673
Cemetery perpetual care trust investments	1,352,782	1,605,451
Derivatives - loan commitments	9,465,448	2,722,580
Assets, Fair Value Disclosure, Recurring	632,959,807	584,995,668
Derivatives - bank loan interest rate swaps, Call Options	(8,972)	(62,265)
Derivatives - bank loan interest rate swaps, Put Options	(944,992)	(22,282)
Derivatives - bank loan interest rate swaps, loan commitments	(3,699,183)	(231,347)
Obligations, Fair Value Disclosure	(4,653,147)	(315,894)
Fair Value, Inputs, Level 2
Trading Securities, Equity	0	0
Available-for-sale Securities	8,235,945	7,271,165
Loans Held-for-sale, Fair Value Disclosure	0	0
Restricted assets of cemeteries and mortuaries	0	0
Restricted assets of cemeteries and mortuaries	1,684,621	1,976,480
Cemetery perpetual care trust investments	0	0
Cemetery perpetual care trust investments	1,352,782	1,605,451
Derivatives - loan commitments	0	0
Assets, Fair Value Disclosure, Recurring	11,273,348	10,853,096
Derivatives - bank loan interest rate swaps, Call Options	(8,972)	(62,265)
Derivatives - bank loan interest rate swaps, Put Options	(944,992)	(22,282)
Derivatives - bank loan interest rate swaps, loan commitments	0	0
Obligations, Fair Value Disclosure	(953,964)	(84,547)
Fair Value, Inputs, Level 3
Trading Securities, Equity	325,870,236	352,761,438
Available-for-sale Securities	0	0
Loans Held-for-sale, Fair Value Disclosure	0	0
Restricted assets of cemeteries and mortuaries	1,031,426	1,008,867
Restricted assets of cemeteries and mortuaries	0	0
Cemetery perpetual care trust investments	991,447	975,673
Cemetery perpetual care trust investments	0	0
Derivatives - loan commitments	0	0
Assets, Fair Value Disclosure, Recurring	327,893,109	354,745,978
Derivatives - bank loan interest rate swaps, Call Options	0	0
Derivatives - bank loan interest rate swaps, Put Options	0	0
Derivatives - bank loan interest rate swaps, loan commitments	0	0
Obligations, Fair Value Disclosure	$ 0	$ 0