Note 3: Securities: Schedule of Available for Sale Securities (Details) - Investment and mortgage backed securities - USD ($) $ in Thousands	Dec. 31, 2017	Jun. 30, 2017
Available-for-sale Securities, Amortized Cost Basis	$ 148,857	$ 143,597
Available for sale Securities Gross Unrealized Gain	1,096	1,859
Available For Sale Securities Gross Unrealized Losses	(1,600)	(1,040)
Available-for-sale Securities Estimated Fair Value	148,353	144,416
US Government-sponsored Enterprises Debt Securities
Available-for-sale Securities, Amortized Cost Basis	10,452	10,433
Available for sale Securities Gross Unrealized Gain	2	17
Available For Sale Securities Gross Unrealized Losses	(63)	(12)
Available-for-sale Securities Estimated Fair Value	10,391	10,438
US States and Political Subdivisions Debt Securities
Available-for-sale Securities, Amortized Cost Basis	54,020	49,059
Available for sale Securities Gross Unrealized Gain	610	1,046
Available For Sale Securities Gross Unrealized Losses	(318)	(127)
Available-for-sale Securities Estimated Fair Value	54,312	49,978
Other Securities
Available-for-sale Securities, Amortized Cost Basis	5,899	6,017
Available for sale Securities Gross Unrealized Gain	387	306
Available For Sale Securities Gross Unrealized Losses	(470)	(598)
Available-for-sale Securities Estimated Fair Value	5,816	5,725
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Available-for-sale Securities, Amortized Cost Basis	78,486	78,088
Available for sale Securities Gross Unrealized Gain	97	490
Available For Sale Securities Gross Unrealized Losses	(749)	(303)
Available-for-sale Securities Estimated Fair Value	$ 77,834	$ 78,275