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Note 15: Disclosures About Fair Value of Financial Instruments: Fair Value Deposits and Accrued Interest Payable Policy (Policies)
6 Months Ended
Jun. 30, 2019
Policies  
Fair Value Deposits and Accrued Interest Payable Policy

Deposits and Accrued Interest Payable.  The fair value of demand deposits and savings accounts is the amount payable on demand at the reporting date, i.e., their carrying amounts.  The fair value of fixed maturity certificates of deposit is estimated using a discounted cash flow calculation using the average advances yield curve from 11 districts of the FHLB for the as of date.  The carrying amount of accrued interest payable approximates its fair value.