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Note 2: Investments in Securities: Credit Losses Recognized On Investments (Policies) | 12 Months Ended
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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.

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- Definition Represents the textual narrative disclosure of Credit Losses Recognized On Investments, during the indicated time period. + References No definition available. + Details
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Namespace Prefix: | fil_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_PolicyTextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration