Note 8: Deposits: Schedule of Interest Expense on Deposit Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Details
Interest Expense, Demand Deposit Accounts	$ 3,888	$ 2,858	$ 3,088
Interest Expense, Time Deposits	13,598	10,739	8,264
Interest Expense Domestic Deposit Liabilities, Withdrawal Penalties	(99)	(86)	(127)
Interest Expense, Customer Deposits	$ 17,387	$ 13,511	$ 11,225