Note 8: Income Taxes: Schedule of Reconciliation of Income Tax Expense at the Statutory Rate to Actual Income Tax (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	$ 1,896	$ 1,703	$ 5,738	$ 5,669
Income Tax Expense, Actual	1,463	1,544	4,556	5,030
Increase (decrease) in taxes
Nontaxable Municipal Income	(124)	(142)	(385)	(418)
Current State and Local Tax Expense (Benefit)	52	145	160	473
Cash Surrender Value Of Bank-owned Life Insurance	(176)	(50)	(323)	(256)
Tax Credit Benefits	(81)	(63)	267	(188)
Taxes, Other	$ (104)	$ (49)	$ (900)	$ (250)