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		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Certain Loans Acquired In Transfer Accretable Yield Additions	$ 0	$ 0	$ 0	$ 0
Certain Loans Acquired In Transfer Accretable Yield Accretion	(334)	(56)	(594)	(217)
Certain Loans Acquired In Transfer Accretable Yield Reclassification from Nonaccretable Difference	335	61	593	192
Certain Loans Acquired In Transfer Accretable Yield Disposals	0	0	0	0
Beginning of period
Certain Loans Acquired In Transfer Accretable Yield	607	626	609	656
End of period
Certain Loans Acquired In Transfer Accretable Yield	$ 608	$ 631	$ 608	$ 631