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Note 2: Investments: Schedule of loan loss reserve which is included in other liabilities and accrued expenses (Details) - USD ($)
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Details      
Loan loss reserve, balance at start of period $ 2,805,900 $ 1,718,150  
Provision for current loan originations 2,988,754 2,845,940  
Provision for loan loss reserve 1,700,000 3,449,103 $ 1,000,000
Loan loss reserve, Charge-offs and settlements (6,866,921) (5,207,293)  
Loan loss reserve, balance at end of period $ 627,733 $ 2,805,900 $ 1,718,150