17) Fair Value of Financial Instruments: Schedule of fair value assets and liabilities measured recurring basis (Details) - USD ($)		Dec. 31, 2020	Dec. 31, 2019
Fixed maturity securities available for sale		$ 294,656,679	$ 355,977,820
Equity securities		11,324,239	7,271,165
Loans Held-for-sale		422,772,418	213,457,632
Restricted assets of cemeteries and mortuaries	[1]	1,473,637	1,008,867
Restricted assets of cemeteries and mortuaries	[2]	2,515,778	1,976,480
Cemetery perpetual care trust investments	[1]	747,767	975,673
Cemetery perpetual care trust investments	[2]	2,062,303	1,605,451
Derivatives - loan commitments	[3]	12,592,672	2,722,580
Total assets accounted for at fair value on a recurring basis		748,145,493	584,995,668
Derivatives - call options	[4]	(43,097)	(62,265)
Derivatives - loan commitments	[4]	(2,464,062)	(22,282)
Derivatives - bank loan interest rate swaps, loan commitments	[4]		(231,347)
Total liabilities accounted for at fair value on a recurring basis		(2,507,159)	(315,894)
Fair Value, Inputs, Level 1
Fixed maturity securities available for sale		0	0
Equity securities		11,324,239	7,271,165
Loans Held-for-sale		0	0
Restricted assets of cemeteries and mortuaries	[1]	0	0
Restricted assets of cemeteries and mortuaries	[2]	2,515,778	1,976,480
Cemetery perpetual care trust investments	[1]	0	0
Cemetery perpetual care trust investments	[2]	2,062,303	1,605,451
Derivatives - loan commitments	[3]	0	0
Total assets accounted for at fair value on a recurring basis		15,902,320	10,853,096
Derivatives - call options	[4]	(43,097)	(62,265)
Derivatives - loan commitments	[4]	0	(22,282)
Derivatives - bank loan interest rate swaps, loan commitments	[4]		0
Total liabilities accounted for at fair value on a recurring basis		(43,097)	(84,547)
Fair Value, Inputs, Level 2
Fixed maturity securities available for sale		292,455,504	352,761,438
Equity securities		0	0
Loans Held-for-sale		0	0
Restricted assets of cemeteries and mortuaries	[1]	1,473,637	1,008,867
Restricted assets of cemeteries and mortuaries	[2]	0	0
Cemetery perpetual care trust investments	[1]	747,767	975,673
Cemetery perpetual care trust investments	[2]	0	0
Derivatives - loan commitments	[3]	0	0
Total assets accounted for at fair value on a recurring basis		294,676,908	354,745,978
Derivatives - call options	[4]	0	0
Derivatives - loan commitments	[4]	0	0
Derivatives - bank loan interest rate swaps, loan commitments	[4]		0
Total liabilities accounted for at fair value on a recurring basis		0	0
Fair Value, Inputs, Level 3
Fixed maturity securities available for sale		2,201,175	3,216,382
Equity securities		0	0
Loans Held-for-sale		422,772,418	213,457,632
Restricted assets of cemeteries and mortuaries	[1]	0	0
Restricted assets of cemeteries and mortuaries	[2]	0	0
Cemetery perpetual care trust investments	[1]	0	0
Cemetery perpetual care trust investments	[2]	0	0
Derivatives - loan commitments	[3]	12,592,672	2,722,580
Total assets accounted for at fair value on a recurring basis		437,566,265	219,396,594
Derivatives - call options	[4]	0	0
Derivatives - loan commitments	[4]	(2,464,062)	0
Derivatives - bank loan interest rate swaps, loan commitments	[4]		(231,347)
Total liabilities accounted for at fair value on a recurring basis		$ (2,464,062)	$ (231,347)

[1] Fixed maturity securities available for sale

[2] Mutual funds and equity securities

[3] Included in other assets on the consolidated balance sheets

[4] Included in other liabilities and accrued expenses on the consolidated balance sheets