Note 12: Accumulated Other Comprehensive Income (AOCI): Reclassification out of Accumulated Other Comprehensive Income (Details) - Reclassification out of Accumulated Other Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	$ 13	$ (4)
Net realized gains on sale of AFS securities
Available-for-sale Securities, Gross Unrealized Gain (Loss)		5
Compensation and benefits (included in computation of net periodic pension costs)
Defined Benefit Plan, Amortization of Gains (Losses)	13	(9)
Provision for Income Tax
Reclassification from AOCI, Current Period, Tax	5	(2)
Net Income
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	$ 8	$ (2)