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Note 2: Investments in Securities: Certain investments in debt securities reported at less than historical cost (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
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Details |  |
Fair value investments reported less than historical cost | $ 76,000 | $ 106,000
Fair value investments reported less than historical cost percentage of investment portfolio | 28.90% | 29.00%

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- Definition Represents the Fair value investments reported less than historical cost percentage of investment portfolio, as of the indicated date. + References No definition available. + Details
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Namespace Prefix: | fil_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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