Note 2: Investments in Securities: Credit Losses Recognized On Investments (Policies)	12 Months Ended
Dec. 31, 2017
Policies
Credit Losses Recognized On Investments	Credit Losses Recognized on Investments During 2017, 2016 and 2015, there were no debt securities that have experienced fair value deterioration due to credit losses, as well as due to other market factors, but are not otherwise other-than-temporarily impaired.

Represents the textual narrative disclosure of Credit Losses Recognized On Investments, during the indicated time period.

No definition available.

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