8): Fair Value of Financial Instruments: Schedule of Financial Instruments Carried at Other Than Fair Value (Details) - USD ($)	Mar. 31, 2018	Dec. 31, 2017
FixedMaturitySecuritiesHeldToMaturityMember
Carrying Value	$ 231,474,083	$ 228,397,623
Estimated Fair Value	239,858,942	241,498,409
Residential Mortgage
Carrying Value	99,065,368	99,816,535
Estimated Fair Value	104,999,136	106,050,169
Residential Construction
Carrying Value	53,795,008	49,694,025
Estimated Fair Value	53,795,008	49,694,025
Commercial Loan
Carrying Value	52,129,530	54,700,325
Estimated Fair Value	53,487,729	56,473,156
MortgageLoansNet1Member
Carrying Value	204,989,906	204,210,885
Estimated Fair Value	212,281,873	212,217,350
PolicyLoanMember
Carrying Value	6,403,888	6,531,352
Estimated Fair Value	6,403,888	6,531,352
Insurance Assignments
Carrying Value	34,157,556	35,455,098
Estimated Fair Value	34,157,556	35,455,098
Restricted Assets 1
Carrying Value	1,142,355	1,130,088
Estimated Fair Value	1,146,584	1,152,324
Restricted Assets 2
Carrying Value	1,735,066	1,701,811
Estimated Fair Value	1,819,012	1,796,910
Cemetery perpetual care trust investments 1
Carrying Value	948,735	943,211
Estimated Fair Value	941,823	953,404
Cemetery perpetual care trust investments 2
Carrying Value	4,209	4,128
Estimated Fair Value	4,475	4,411
MortgageServicingRightsMember
Carrying Value	21,554,050	21,376,937
Estimated Fair Value	30,086,162	27,427,174
BankAndOtherLoansPayableMember
Carrying Value	(151,451,152)	(157,450,925)
Estimated Fair Value	(151,451,152)	(157,450,925)
Policyholder account balances
Carrying Value	(47,448,620)	(47,867,037)
Estimated Fair Value	(33,948,014)	(34,557,111)
FuturePolicyBenefitsAnnuitiesMember
Carrying Value	(98,569,032)	(99,474,392)
Estimated Fair Value	(97,549,438)	(98,827,107)
Fair Value, Inputs, Level 2 | FixedMaturitySecuritiesHeldToMaturityMember
Estimated Fair Value	232,634,878	233,806,219
Fair Value, Inputs, Level 2 | Restricted Assets 1
Estimated Fair Value	1,146,584	1,152,324
Fair Value, Inputs, Level 2 | Cemetery perpetual care trust investments 1
Estimated Fair Value	941,823	953,404
Fair Value, Inputs, Level 3 | FixedMaturitySecuritiesHeldToMaturityMember
Estimated Fair Value	7,224,064	7,692,190
Fair Value, Inputs, Level 3 | Residential Mortgage
Estimated Fair Value	104,999,136	106,050,169
Fair Value, Inputs, Level 3 | Residential Construction
Estimated Fair Value	53,795,008	49,694,025
Fair Value, Inputs, Level 3 | Commercial Loan
Estimated Fair Value	53,487,729	56,473,156
Fair Value, Inputs, Level 3 | MortgageLoansNet1Member
Estimated Fair Value	212,281,873	212,217,350
Fair Value, Inputs, Level 3 | PolicyLoanMember
Estimated Fair Value	6,403,888	6,531,352
Fair Value, Inputs, Level 3 | Insurance Assignments
Estimated Fair Value	34,157,556	35,455,098
Fair Value, Inputs, Level 3 | Restricted Assets 2
Estimated Fair Value	1,819,012	1,796,910
Fair Value, Inputs, Level 3 | Cemetery perpetual care trust investments 2
Estimated Fair Value	4,475	4,411
Fair Value, Inputs, Level 3 | MortgageServicingRightsMember
Estimated Fair Value	30,086,162	27,427,174
Fair Value, Inputs, Level 3 | BankAndOtherLoansPayableMember
Estimated Fair Value	(151,451,152)	(157,450,925)
Fair Value, Inputs, Level 3 | Policyholder account balances
Estimated Fair Value	(33,948,014)	(34,557,111)
Fair Value, Inputs, Level 3 | FuturePolicyBenefitsAnnuitiesMember
Estimated Fair Value	$ (97,549,438)	$ (98,827,107)