NOTE 20: Condensed Parent Company Only Financial Statements: Condensed Income Statement (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
TOTAL INTEREST INCOME	$ 77,174	$ 61,488	$ 56,317
TOTAL INTEREST EXPENSE	14,791	10,366	9,365
NET INTEREST INCOME	62,383	51,122	46,952
Income Tax Expense (Benefit)	8,333	4,899	6,206
Net Income	20,929	15,552	14,848
COMPREHENSIVE INCOME	18,057	14,417	15,649
Parent Company
TOTAL INTEREST INCOME	20	17	14
TOTAL INTEREST EXPENSE	887	661	568
NET INTEREST INCOME	(867)	(644)	(554)
SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Consolidated Subsidiaries	6,000	4,000	23,600
Operating Expenses	940	955	294
Income before income taxes and equity in undistributed income of the Bank	4,193	2,401	22,752
Income Tax Expense (Benefit)	437	455	325
Income before equity in undistributed income of the Bank	4,630	2,856	23,077
Equity in undistributed income of the Bank	16,299	12,696	(8,229)
Net Income	20,929	15,552	14,848
COMPREHENSIVE INCOME	$ 18,057	$ 14,417	$ 15,649