Note 10: Employee Benefits: Equity Incentive Plan Policy: Equity Incentive Plan (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2012
Equity Incentive Plan Description	The Company adopted an Equity Incentive Plan (EIP) in 2008, reserving for awards of 132,000 shares (split-adjusted). EIP shares are available for award to directors, officers, and employees of the Company and its affiliates by a committee of outside directors.
Equity Incentive Plan Expense	$ 284	$ 260	$ 275
Restricted Stock
Equity Incentive Plan Shares Awarded		3,750	8,000	24,000	73,928
Equity Incentive Plan Shares Vested	21,200	19,786	21,186
Equity Incentive Plan Unvested Compensation Expense	$ 615