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Note 6: Investment Securities: Investments in Debt Securities Policy (Details) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2013 | Dec. 31, 2012
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Details |  |
Fair value investments reported less than historical cost | $ 215,800 | $ 106,600
Fair value investments reported less than historical cost percentage of investment portfolio | 29.00% | 13.20%

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