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Note 7: Investments in Limited Partnerships: Investments in Community Development Entities Policy (Details) - USD ($) $ in Thousands	12 Months Ended
	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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