Note 11: Fair Value Measurements: Gains (Losses) Recognized on Assets Measured on a Nonrecurring Basis (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Impaired loans (collateral dependent)
Gains (losses) recognized on assets measured on a non-recurring basis	$ (750)	$ 0
Foreclosed and repossessed assets held for sale
Gains (losses) recognized on assets measured on a non-recurring basis	(164)	(254)
Total Gains Losses on Assets Measured on a Nonrecurring Basis
Gains (losses) recognized on assets measured on a non-recurring basis	$ (914)	$ (254)