17) Fair Value of Financial Instruments: Schedule of Financial Instruments Carried at Other Than Fair Value (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Residential Mortgage
Carrying Value	$ 92,757,613	$ 110,253,678
Estimated Carrying Value	100,384,283	115,320,638
Residential construction
Carrying Value	110,849,864	88,651,967
Estimated Carrying Value	110,849,864	88,651,967
Commercial Loan
Carrying Value	45,736,459	37,788,901
Estimated Carrying Value	45,259,425	39,289,462
Mortgage Loans Net
Carrying Value	249,343,936	236,694,546
Estimated Carrying Value	256,493,572	243,262,067
Policy Loan
Carrying Value	14,171,589	14,762,805
Estimated Carrying Value	14,171,589	14,762,805
Insurance Assignments
Carrying Value	51,585,656	39,614,939
Estimated Carrying Value	51,585,656	39,614,939
Restricted Assets 1
Carrying Value	3,317,877	2,275,756
Estimated Carrying Value	3,317,877	2,289,679
Cemetery Perpetual Care Trust Investments
Carrying Value	1,468,600	524,000
Estimated Carrying Value	1,468,600	536,553
Mortgage Servicing Rights
Carrying Value	35,210,516	17,155,529
Estimated Carrying Value	38,702,358	22,784,571
Bank And Other Loans Payable
Carrying Value	(297,824,368)	(217,572,612)
Estimated Carrying Value	(297,824,368)	(217,572,612)
Policyholder Account Balances
Carrying Value	(44,026,809)	(45,154,180)
Estimated Carrying Value	(42,220,725)	(41,828,469)
Future Policy Benefits Annuities
Carrying Value	(106,522,113)	(113,579,830)
Estimated Carrying Value	(112,354,186)	(117,304,614)
Fair Value, Inputs, Level 1 | Residential Mortgage
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 1 | Residential construction
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 1 | Commercial Loan
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 1 | Mortgage Loans Net
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 1 | Policy Loan
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 1 | Insurance Assignments
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 1 | Restricted Assets 1
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 1 | Cemetery Perpetual Care Trust Investments
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 1 | Mortgage Servicing Rights
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 1 | Bank And Other Loans Payable
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 1 | Policyholder Account Balances
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 1 | Future Policy Benefits Annuities
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 2 | Residential Mortgage
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 2 | Residential construction
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 2 | Commercial Loan
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 2 | Mortgage Loans Net
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 2 | Policy Loan
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 2 | Insurance Assignments
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 2 | Restricted Assets 1
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 2 | Cemetery Perpetual Care Trust Investments
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 2 | Mortgage Servicing Rights
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 2 | Bank And Other Loans Payable
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 2 | Policyholder Account Balances
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 2 | Future Policy Benefits Annuities
Estimated Carrying Value	0	0
Fair Value, Inputs, Level 3 | Residential Mortgage
Estimated Carrying Value	100,384,283	115,320,638
Fair Value, Inputs, Level 3 | Residential construction
Estimated Carrying Value	110,849,864	88,651,967
Fair Value, Inputs, Level 3 | Commercial Loan
Estimated Carrying Value	45,259,425	39,289,462
Fair Value, Inputs, Level 3 | Mortgage Loans Net
Estimated Carrying Value	256,493,572	243,262,067
Fair Value, Inputs, Level 3 | Policy Loan
Estimated Carrying Value	14,171,589	14,762,805
Fair Value, Inputs, Level 3 | Insurance Assignments
Estimated Carrying Value	51,585,656	39,614,939
Fair Value, Inputs, Level 3 | Restricted Assets 1
Estimated Carrying Value	3,317,877	2,289,679
Fair Value, Inputs, Level 3 | Cemetery Perpetual Care Trust Investments
Estimated Carrying Value	1,468,600	536,553
Fair Value, Inputs, Level 3 | Mortgage Servicing Rights
Estimated Carrying Value	38,702,358	22,784,571
Fair Value, Inputs, Level 3 | Bank And Other Loans Payable
Estimated Carrying Value	(297,824,368)	(217,572,612)
Fair Value, Inputs, Level 3 | Policyholder Account Balances
Estimated Carrying Value	(42,220,725)	(41,828,469)
Fair Value, Inputs, Level 3 | Future Policy Benefits Annuities
Estimated Carrying Value	$ (112,354,186)	$ (117,304,614)