Note 2: Available-for-sale Securities: Schedule of Credit Losses Recognized on Investments (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Cash Flows	$ (12)	$ (13)
Beginning of period
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held	352	365
End of period
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held	$ 340	$ 352