NOTE 11: Employee Benefits: Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)	12 Months Ended
	Jun. 30, 2019 $ / shares	Jun. 30, 2018 $ / shares	Jun. 30, 2017 $ / shares
Details
Fair Value Assumptions, Expected Dividend Yield	1.51%	1.18%	0.00%
Fair Value Assumptions Expected Volatility Rate	20.39%	20.42%	0.00%
Fair Value Assumptions Risk Free Interest Rate	2.67%	2.54%	0.00%
Fair value assumptions weighted-average expected life (years)	10.00	10.00	0
Fair value assumptions weighted-average fair value of options granted during the year	$ 8.78	$ 10.14	$ 0