8) Fair Value of Financial Instruments: Schedule of fair value assets and liabilities measured on a recurring basis (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Trading Securities, Equity	$ 348,628,792	$ 355,977,820
Available-for-sale Securities	11,791,511	7,271,165
Loans Held-for-sale, Fair Value Disclosure	356,949,958	213,457,632
Restricted assets of cemeteries and mortuaries	1,041,792	1,008,867
Restricted assets of cemeteries and mortuaries	1,987,801	1,976,480
Cemetery perpetual care trust investments	1,003,687	975,673
Cemetery perpetual care trust investments	1,668,029	1,605,451
Derivatives - loan commitments	12,702,945	2,722,580
Assets, Fair Value Disclosure, Recurring	735,774,515	584,995,668
Derivatives - bank loan interest rate swaps, Call Options	(73,451)	(62,265)
Derivatives - bank loan interest rate swaps, Put Options	(49,136)	(22,282)
Derivatives - bank loan interest rate swaps, loan commitments	(1,658,581)	(231,347)
Obligations, Fair Value Disclosure	(1,781,168)	(315,894)
Fair Value, Inputs, Level 1
Trading Securities, Equity	0	0
Available-for-sale Securities	11,791,511	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	1,987,801	1,976,480
Cemetery perpetual care trust investments	0	0
Cemetery perpetual care trust investments	1,668,029	1,605,451
Derivatives - loan commitments	0	0
Assets, Fair Value Disclosure, Recurring	15,447,341	10,853,096
Derivatives - bank loan interest rate swaps, Call Options	(73,451)	(62,265)
Derivatives - bank loan interest rate swaps, Put Options	(49,136)	(22,282)
Derivatives - bank loan interest rate swaps, loan commitments	0	0
Obligations, Fair Value Disclosure	(122,587)	(84,547)
Fair Value, Inputs, Level 2
Trading Securities, Equity	346,407,400	352,761,438
Available-for-sale Securities	0	0
Loans Held-for-sale, Fair Value Disclosure	0	0
Restricted assets of cemeteries and mortuaries	1,041,792	1,008,867
Restricted assets of cemeteries and mortuaries	0	0
Cemetery perpetual care trust investments	1,003,687	975,673
Cemetery perpetual care trust investments	0	0
Derivatives - loan commitments	0	0
Assets, Fair Value Disclosure, Recurring	348,452,879	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
Fair Value, Inputs, Level 3
Trading Securities, Equity	2,221,392	3,216,382
Available-for-sale Securities	0	0
Loans Held-for-sale, Fair Value Disclosure	356,949,958	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	12,702,945	2,722,580
Assets, Fair Value Disclosure, Recurring	371,874,295	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	(1,658,581)	(231,347)
Obligations, Fair Value Disclosure	$ (1,658,581)	$ (231,347)