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Note 7: Investments in Limited Partnerships: Investments in Community Development Entities Policy (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Details |  |  |
Investments in Community Development Entities Net Carrying Amount | $ 365 | $ 940 |
Usage of Investment in Community Development Entities Federal New Market Tax Credits | 480 | 1,200 | $ 2,300
Actual Amortization of Investment in Community Development Entities | $ 575 | $ 930 | $ 1,700

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