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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, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Details |  |  |
Investments in Community Development Entities Net Carrying Amount |  | $ 365 |
Usage of Investment in Community Development Entities Federal New Market Tax Credits | $ 480 | 480 | $ 1,200
Actual Amortization of Investment in Community Development Entities | $ 365 | $ 575 | $ 930

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