Note 2: Available for Sale Securities: Schedule of Available for Sale Securities (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Available-for-sale Securities
Available-for-sale Securities, Amortized Cost Basis	$ 163,880	$ 149,367
Available-for-sale Securities, Gross Unrealized Gain	2,253	292
Available-for-sale Securities, Gross Unrealized Loss	(598)	(3,334)
Available-for-sale Securities Estimated Fair Value	165,535	146,325
Mortgage Backed Securities, Other
Available-for-sale Securities, Amortized Cost Basis	109,297	92,708
Available-for-sale Securities, Gross Unrealized Gain	1,449	1
Available-for-sale Securities, Gross Unrealized Loss	(317)	(2,533)
Available-for-sale Securities Estimated Fair Value	110,429	90,176
Other securities
Available-for-sale Securities, Amortized Cost Basis	5,176	5,284
Available-for-sale Securities, Gross Unrealized Gain	75	61
Available-for-sale Securities, Gross Unrealized Loss	(198)	(193)
Available-for-sale Securities Estimated Fair Value	5,053	5,152
Debt and Equity Securities
Available-for-sale Securities, Amortized Cost Basis	54,583	56,659
Available-for-sale Securities, Gross Unrealized Gain	804	291
Available-for-sale Securities, Gross Unrealized Loss	(281)	(801)
Available-for-sale Securities Estimated Fair Value	55,106	56,149
Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC)
Available-for-sale Securities, Amortized Cost Basis	16,373	16,598
Available-for-sale Securities, Gross Unrealized Gain	64	1
Available-for-sale Securities, Gross Unrealized Loss	(65)	(486)
Available-for-sale Securities Estimated Fair Value	16,372	16,113
Government National Mortgage Association Certificates and Obligations (GNMA)
Available-for-sale Securities, Amortized Cost Basis	35	38
Available-for-sale Securities, Gross Unrealized Gain	0	0
Available-for-sale Securities, Gross Unrealized Loss	0	0
Available-for-sale Securities Estimated Fair Value	35	38
Federal National Mortgage Association Certificates and Obligations (FNMA)
Available-for-sale Securities, Amortized Cost Basis	34,943	25,800
Available-for-sale Securities, Gross Unrealized Gain	610	0
Available-for-sale Securities, Gross Unrealized Loss	(95)	(738)
Available-for-sale Securities Estimated Fair Value	35,458	25,062
Collateralized Mortgage Obligations
Available-for-sale Securities, Amortized Cost Basis	57,946	50,272
Available-for-sale Securities, Gross Unrealized Gain	775	0
Available-for-sale Securities, Gross Unrealized Loss	(157)	(1,309)
Available-for-sale Securities Estimated Fair Value	58,564	48,963
US Government-sponsored Enterprises Debt Securities
Available-for-sale Securities, Amortized Cost Basis	7,284	9,513
Available-for-sale Securities, Gross Unrealized Gain	1	0
Available-for-sale Securities, Gross Unrealized Loss	(15)	(128)
Available-for-sale Securities Estimated Fair Value	7,270	9,385
US States and Political Subdivisions Debt Securities
Available-for-sale Securities, Amortized Cost Basis	42,123	41,862
Available-for-sale Securities, Gross Unrealized Gain	728	230
Available-for-sale Securities, Gross Unrealized Loss	(68)	(480)
Available-for-sale Securities Estimated Fair Value	$ 42,783	$ 41,612