Note 7: Earnings Per Share: Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Details
Net income available to common shareholders	$ 7,094	$ 5,258	$ 21,348	$ 15,291
Weighted Average Number of Shares Outstanding, Basic	9,323,348	8,762,344	9,152,181	8,647,593
Stock options under treasury stock method	7,539	13,062	11,076	12,790
Weighted Average Number of Shares Outstanding, Diluted	9,330,887	8,775,406	9,163,257	8,660,383
Basic earnings per common share	$ 0.76	$ 0.60	$ 2.33	$ 1.77
Diluted earnings per common share	$ 0.76	$ 0.60	$ 2.33	$ 1.77