Note 2: Investments: Investments Classified by Contractual Maturity Date (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Held-to-maturity Securities, Amortized Cost before Other than Temporary Impairment	$ 145,558,425	$ 135,018,347
Represents the monetary amount of HeldToMaturitySecuritiesEstimatedFairValue, as of the indicated date.	150,507,158	150,757,375
Collateralized Mortgage Backed Securities
Held-to-maturity Securities, Amortized Cost before Other than Temporary Impairment	5,091,887	4,263,206
Represents the monetary amount of HeldToMaturitySecuritiesEstimatedFairValue, as of the indicated date.	5,207,174	4,556,693
Redeemable Preferred Stock
Held-to-maturity Securities, Amortized Cost before Other than Temporary Impairment	612,023	612,023
Represents the monetary amount of HeldToMaturitySecuritiesEstimatedFairValue, as of the indicated date.	641,698	$ 634,055
Common Stock
Available-for-sale Securities, Amortized Cost Basis	9,891,500
Represents the monetary amount of AvailableForSaleSecuritiesEstimatedFairValue, as of the indicated date.	8,431,090
DueIn2016Member
Held-to-maturity Securities, Amortized Cost before Other than Temporary Impairment	5,496,865
Represents the monetary amount of HeldToMaturitySecuritiesEstimatedFairValue, as of the indicated date.	5,592,783
DueIn2017Through2020Member
Held-to-maturity Securities, Amortized Cost before Other than Temporary Impairment	34,664,714
Represents the monetary amount of HeldToMaturitySecuritiesEstimatedFairValue, as of the indicated date.	36,788,278
DueIn2021Through2025Member
Held-to-maturity Securities, Amortized Cost before Other than Temporary Impairment	34,792,146
Represents the monetary amount of HeldToMaturitySecuritiesEstimatedFairValue, as of the indicated date.	35,259,361
DueAfter2025Member
Held-to-maturity Securities, Amortized Cost before Other than Temporary Impairment	64,900,790
Represents the monetary amount of HeldToMaturitySecuritiesEstimatedFairValue, as of the indicated date.	$ 67,017,864