Note 14: Commitments and Credit Risk (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Unused Commitments to Extend Credit	$ 251,900	$ 163,800
Loans and Leases Receivable, Commitments, Fixed Rates	$ 29,600
Commitments to Originate Fixed Rate Loans Weighted Average Rate	4.59%
Minimum
Commitments to Originate Fixed Rate Loans Rates	3.25%
Maximum
Commitments to Originate Fixed Rate Loans Rates	8.00%