Note 7: Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Details
Earnings per share net income	$ 4,176	$ 4,209	$ 7,885	$ 7,844
Dividends, Preferred Stock		35		85
Net income available to common shareholders	$ 4,176	$ 4,174	$ 7,885	$ 7,759
Weighted Average Number of Shares Outstanding, Basic	7,440,620	7,425,351	7,438,767	7,423,853
Stock options under treasury stock method	26,388	34,833	25,195	32,804
Weighted Average Number of Shares Outstanding, Diluted	7,467,008	7,460,184	7,463,962	7,456,657
Basic earnings per common share	$ 0.56	$ 0.56	$ 1.06	$ 1.05
Diluted earnings per common share	$ 0.56	$ 0.56	$ 1.06	$ 1.04