XML 87 R133.htm IDEA: XBRL DOCUMENT v3.19.3
Note 16: Derivatives and Hedging Activities: Agreements with Derivative Counterparties (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Sep. 30, 2018
Balance Sheet Hedge      
Derivative Counterparties Collateral $ 36,500,000 $ 12,800  
Loan Level Swaps      
Derivative Counterparties Collateral 1,200,000 $ 704,000  
Net Liability Position | Loan Level Swaps | Commercial Lending Customers      
Termination Value of Derivatives With Derivative Dealer Counterparties 1,600,000    
Net Asset Position | Balance Sheet Hedge      
Termination Value of Derivatives With Derivative Dealer Counterparties $ 36,400,000   $ 12,300,000
Net Asset Position | Loan Level Swaps | Commercial Lending Customers      
Termination Value of Derivatives With Derivative Dealer Counterparties     $ 396,000