8) Fair Value of Financial Instruments: Schedule of fair value assets and liabilities measured on a recurring basis (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Total
Trading Securities, Equity	$ 6,927,352	$ 5,558,611
Available-for-sale Securities	6,927,352	5,558,611
Loans Held-for-sale, Fair Value Disclosure	123,374,303
Restricted assets of cemeteries and mortuaries	799,835
Cemetery perpetual care trust investments	543,284	483,353
Derivatives - interest rate lock commitments	2,849,706	1,969,967
Assets, Fair Value Disclosure, Recurring	134,494,480	8,756,604
Derivatives - bank loan interest rate swaps, Call Options	(50,305)	(4,629)
Derivatives - bank loan interest rate swaps, Put Options	(89,733)	(296,053)
Derivatives - bank loan interest rate swaps, Interest rate lock commitments	(325,363)	(378,151)
Obligations, Fair Value Disclosure	(465,401)	(678,833)
Restricted assets		744,673
Fair Value, Inputs, Level 1
Trading Securities, Equity	6,927,352	5,558,611
Available-for-sale Securities	6,927,352	5,558,611
Loans Held-for-sale, Fair Value Disclosure	0
Restricted assets of cemeteries and mortuaries	799,835
Cemetery perpetual care trust investments	543,284	483,353
Derivatives - interest rate lock commitments	0	0
Assets, Fair Value Disclosure, Recurring	8,270,471	6,786,637
Derivatives - bank loan interest rate swaps, Call Options	(50,305)	(4,629)
Derivatives - bank loan interest rate swaps, Put Options	(89,733)	(296,053)
Derivatives - bank loan interest rate swaps, Interest rate lock commitments	0	0
Obligations, Fair Value Disclosure	(140,038)	(300,682)
Restricted assets		744,673
Fair Value, Inputs, Level 2
Trading Securities, Equity	0	0
Available-for-sale Securities	0	0
Loans Held-for-sale, Fair Value Disclosure	0
Restricted assets of cemeteries and mortuaries	0
Cemetery perpetual care trust investments	0	0
Derivatives - interest rate lock commitments	0	0
Assets, Fair Value Disclosure, Recurring	0	0
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, Interest rate lock commitments	0	0
Obligations, Fair Value Disclosure	0	0
Restricted assets		0
Fair Value, Inputs, Level 3
Trading Securities, Equity	0	0
Available-for-sale Securities	0	0
Loans Held-for-sale, Fair Value Disclosure	123,374,303
Restricted assets of cemeteries and mortuaries	0
Cemetery perpetual care trust investments	0	0
Derivatives - interest rate lock commitments	2,849,706	1,969,967
Assets, Fair Value Disclosure, Recurring	126,224,009	1,969,967
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, Interest rate lock commitments	(325,363)	(378,151)
Obligations, Fair Value Disclosure	$ (325,363)	(378,151)
Restricted assets		$ 0