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Note 16: Derivatives and Hedging Activities: Cash Flow Hedges (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Details    
Interest Rate Swap Interest Income $ 1,600 $ 513
Noninterest income related to changes in the fair value of derivative 0 $ 0
Noninterest income related to changes in the fair value of derivative $ 45,900