Note 5: Accounting For Certain Loans Acquired in A Transfer: Schedule of Acquired Loans in Transfer Accretable Yield (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Certain Loans Acquired In Transfer Accretable Yield Additions	$ 0	$ 0	$ 0	$ 0
Certain Loans Acquired In Transfer Accretable Yield Accretion	(183)	(79)	(261)	(161)
Certain Loans Acquired In Transfer Accretable Yield Reclassification from Nonaccretable Difference	170	65	259	131
Certain Loans Acquired In Transfer Accretable Yield Disposals	0	0	0	0
Beginning of period
Certain Loans Acquired In Transfer Accretable Yield	620	640	609	656
End of period
Certain Loans Acquired In Transfer Accretable Yield	$ 607	$ 626	$ 607	$ 626