Note 3: Securities: Schedule of Available for Sale Securities (Details) - Investment and mortgage backed securities - USD ($) $ in Thousands	Sep. 30, 2017	Jun. 30, 2017
Available-for-sale Securities, Amortized Cost Basis	$ 146,827	$ 143,597
Available for sale Securities Gross Unrealized Gain	1,806	1,859
Available For Sale Securities Gross Unrealized Losses	(953)	(1,040)
Available-for-sale Securities Estimated Fair Value	147,680	144,416
US Government-sponsored Enterprises Debt Securities
Available-for-sale Securities, Amortized Cost Basis	10,443	10,433
Available for sale Securities Gross Unrealized Gain	16	17
Available For Sale Securities Gross Unrealized Losses	(15)	(12)
Available-for-sale Securities Estimated Fair Value	10,444	10,438
US States and Political Subdivisions Debt Securities
Available-for-sale Securities, Amortized Cost Basis	52,074	49,059
Available for sale Securities Gross Unrealized Gain	980	1,046
Available For Sale Securities Gross Unrealized Losses	(121)	(127)
Available-for-sale Securities Estimated Fair Value	52,933	49,978
Other Securities
Available-for-sale Securities, Amortized Cost Basis	5,961	6,017
Available for sale Securities Gross Unrealized Gain	315	306
Available For Sale Securities Gross Unrealized Losses	(542)	(598)
Available-for-sale Securities Estimated Fair Value	5,734	5,725
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Available-for-sale Securities, Amortized Cost Basis	78,349	78,088
Available for sale Securities Gross Unrealized Gain	495	490
Available For Sale Securities Gross Unrealized Losses	(275)	(303)
Available-for-sale Securities Estimated Fair Value	$ 78,569	$ 78,275