Note 3: Securities: Schedule of Available for Sale Securities (Details) - Investment and mortgage backed securities - USD ($) $ in Thousands	Mar. 31, 2018	Jun. 30, 2017
Available-for-sale Securities, Amortized Cost Basis	$ 148,565	$ 143,597
Available for sale Securities Gross Unrealized Gain	472	1,859
Available For Sale Securities Gross Unrealized Losses	(2,910)	(1,040)
Available-for-sale Securities Estimated Fair Value	146,127	144,416
US Government-sponsored Enterprises Debt Securities
Available-for-sale Securities, Amortized Cost Basis	11,504	10,433
Available for sale Securities Gross Unrealized Gain	0	17
Available For Sale Securities Gross Unrealized Losses	(120)	(12)
Available-for-sale Securities Estimated Fair Value	11,384	10,438
US States and Political Subdivisions Debt Securities
Available-for-sale Securities, Amortized Cost Basis	51,457	49,059
Available for sale Securities Gross Unrealized Gain	395	1,046
Available For Sale Securities Gross Unrealized Losses	(555)	(127)
Available-for-sale Securities Estimated Fair Value	51,297	49,978
Other Securities
Available-for-sale Securities, Amortized Cost Basis	5,291	6,017
Available for sale Securities Gross Unrealized Gain	76	306
Available For Sale Securities Gross Unrealized Losses	(235)	(598)
Available-for-sale Securities Estimated Fair Value	5,132	5,725
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Available-for-sale Securities, Amortized Cost Basis	80,313	78,088
Available for sale Securities Gross Unrealized Gain	1	490
Available For Sale Securities Gross Unrealized Losses	(2,000)	(303)
Available-for-sale Securities Estimated Fair Value	$ 78,314	$ 78,275