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Note 6: Investment Securities: Gain Loss on Investments Policy (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Details |  |  |  |
Available-for-sale Securities, Gross Realized Gains | $ 117 | $ 2,100 | $ 151 | $ 559
Available-for-sale Securities, Gross Realized Losses | $ 20 |  | $ 20 |

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