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Note 6: Investment Securities: Gain Loss on Investments Policy: Gross Gains and Losses on Sales of Available for Sale Securities (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
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Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Details |  |  |  |
Available-for-sale Securities, Gross Realized Gains | $ 656 | $ 644 | $ 1,300 | $ 795
Available-for-sale Securities, Gross Realized Losses | $ 335 | $ 534 | $ 335 | $ 554

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