17) Fair Value of Financial Instruments: Schedule of Financial Instruments Carried at Other Than Fair Value (Details) - USD ($)	Dec. 31, 2017	Dec. 31, 2016
FixedMaturitySecuritiesHeldToMaturityMember
Carrying Value	$ 228,397,623	$ 184,979,644
Estimated Carrying Value	241,498,409	191,850,749
Residential Mortgage
Carrying Value	99,816,535	57,096,961
Estimated Carrying Value	106,050,169	61,357,393
Residential Construction
Carrying Value	49,694,025	40,700,003
Estimated Carrying Value	49,694,025	40,700,003
Commercial Loan
Carrying Value	54,700,325	51,193,768
Estimated Carrying Value	56,473,156	53,299,800
MortgageLoansNet1Member
Carrying Value	204,210,885	148,990,732
Estimated Carrying Value	212,217,350	155,357,196
PolicyLoanMember
Carrying Value	6,531,352	6,694,148
Estimated Carrying Value	6,531,352	6,694,148
Insurance Assignments
Carrying Value	35,455,098	32,477,246
Estimated Carrying Value	35,455,098	32,477,246
Restricted Assets 1
Carrying Value	1,130,088	990,613
Estimated Carrying Value	1,152,324	991,528
Restricted Assets 2
Carrying Value	1,701,811	1,575,044
Estimated Carrying Value	1,796,910	1,651,539
Cemetery perpetual care trust investments 1
Carrying Value	943,211	885,729
Estimated Carrying Value	953,404	892,260
Cemetery perpetual care trust investments 2
Carrying Value	4,128	3,821
Estimated Carrying Value	4,411	3,863
MortgageServicingRights2Member
Carrying Value	21,376,937	18,872,362
Estimated Carrying Value	27,427,174	25,496,832
BankAndOtherLoansPayable1Member
Carrying Value	(157,450,925)	(152,137,341)
Estimated Carrying Value	(157,450,925)	(152,137,341)
Policyholder account balances
Carrying Value	(47,867,037)	(49,421,125)
Estimated Carrying Value	(34,557,111)	(38,530,031)
FuturePolicyBenefitsAnnuitiesMember
Carrying Value	(99,474,392)	(99,385,662)
Estimated Carrying Value	(98,827,107)	(100,253,261)
Loans Held for Sale
Carrying Value		189,139,832
Estimated Carrying Value		192,289,854
Short Term Investments
Carrying Value		27,560,040
Estimated Carrying Value		27,560,040
Fair Value, Inputs, Level 2 | FixedMaturitySecuritiesHeldToMaturityMember
Estimated Carrying Value	233,806,219	191,850,749
Fair Value, Inputs, Level 2 | Restricted Assets 1
Estimated Carrying Value	1,152,324	991,528
Fair Value, Inputs, Level 2 | Cemetery perpetual care trust investments 1
Estimated Carrying Value	953,404	892,260
Fair Value, Inputs, Level 3 | FixedMaturitySecuritiesHeldToMaturityMember
Estimated Carrying Value	7,692,190
Fair Value, Inputs, Level 3 | Residential Mortgage
Estimated Carrying Value	106,050,169	61,357,393
Fair Value, Inputs, Level 3 | Residential Construction
Estimated Carrying Value	49,694,025	40,700,003
Fair Value, Inputs, Level 3 | Commercial Loan
Estimated Carrying Value	56,473,156	53,299,800
Fair Value, Inputs, Level 3 | MortgageLoansNet1Member
Estimated Carrying Value	212,217,350	155,357,196
Fair Value, Inputs, Level 3 | PolicyLoanMember
Estimated Carrying Value	6,531,352	6,694,148
Fair Value, Inputs, Level 3 | Insurance Assignments
Estimated Carrying Value	35,455,098	32,477,246
Fair Value, Inputs, Level 3 | Restricted Assets 2
Estimated Carrying Value	1,796,910	1,651,539
Fair Value, Inputs, Level 3 | Cemetery perpetual care trust investments 2
Estimated Carrying Value	4,411	3,863
Fair Value, Inputs, Level 3 | MortgageServicingRights2Member
Estimated Carrying Value	27,427,174	25,496,832
Fair Value, Inputs, Level 3 | BankAndOtherLoansPayable1Member
Estimated Carrying Value	(157,450,925)	(152,137,341)
Fair Value, Inputs, Level 3 | Policyholder account balances
Estimated Carrying Value	(34,557,111)	(38,530,031)
Fair Value, Inputs, Level 3 | FuturePolicyBenefitsAnnuitiesMember
Estimated Carrying Value	$ (98,827,107)	(100,253,261)
Fair Value, Inputs, Level 3 | Loans Held for Sale
Estimated Carrying Value		192,289,854
Fair Value, Inputs, Level 3 | Short Term Investments
Estimated Carrying Value		$ 27,560,040