Note 2: Investments: Schedule of Principal amounts due on mortgage loans on real estate and construction loans held for investment by category (Details)	Dec. 31, 2016 USD ($)
Mortgage Loans Principal Amount due	$ 150,930,361
Residential Mortgage
Mortgage Loans Principal Amount due	58,593,622
Residential Construction
Mortgage Loans Principal Amount due	40,800,117
Commercial Loan
Mortgage Loans Principal Amount due	51,536,622
DueInNextYearMember
Mortgage Loans Principal Amount due	65,316,945
DueInNextYearMember | Residential Mortgage
Mortgage Loans Principal Amount due	6,115,360
DueInNextYearMember | Residential Construction
Mortgage Loans Principal Amount due	32,504,143
DueInNextYearMember | Commercial Loan
Mortgage Loans Principal Amount due	26,697,442
DueInYearsTwoThroughFiveMember
Mortgage Loans Principal Amount due	40,895,013
DueInYearsTwoThroughFiveMember | Residential Mortgage
Mortgage Loans Principal Amount due	11,916,728
DueInYearsTwoThroughFiveMember | Residential Construction
Mortgage Loans Principal Amount due	8,295,974
DueInYearsTwoThroughFiveMember | Commercial Loan
Mortgage Loans Principal Amount due	20,682,311
DueThereafterMember
Mortgage Loans Principal Amount due	44,718,403
DueThereafterMember | Residential Mortgage
Mortgage Loans Principal Amount due	40,561,534
DueThereafterMember | Commercial Loan
Mortgage Loans Principal Amount due	$ 4,156,869