Note 13: Accumulated Other Comprehensive Income (AOCI): Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Less: reclassification adjustment for realized gains included in net income	$ 244	$ 334	$ 0
Reclassification out of Accumulated Other Comprehensive Income
Less: reclassification adjustment for realized gains included in net income	234	290
Reclassification out of Accumulated Other Comprehensive Income \| Net Realized Gains on Sale of AFS Securities
Available-for-sale Securities, Gross Unrealized Gain	244	334
Reclassification out of Accumulated Other Comprehensive Income \| Compensation and Benefits Included in Computation of Net Periodic Pension Costs
Defined Benefit Plan, Amortization of Gain (Loss)	(10)	(44)
Reclassification out of Accumulated Other Comprehensive Income \| Provision for Income Tax
Reclassification from AOCI, Current Period, Tax	49	81
Reclassification out of Accumulated Other Comprehensive Income \| Net Income
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	$ 185	$ 209

Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.

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Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.

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Amount before tax of reclassification adjustments of other comprehensive income (loss).

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Amount after tax of reclassification adjustments of other comprehensive income (loss).

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