NOTE 4: Accounting for Certain Acquired Loans: Schedule of Acquired Loans in Transfer Accretable Yield (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Details
Balance at beginning of period	$ 589	$ 609	$ 656
Certain Loans Acquired In Transfer Accretable Yield Additions	102	0	0
Certain Loans Acquired In Transfer Accretable Yield Accretion	(1,342)	(683)	(391)
Certain Loans Acquired In Transfer Accretable Yield Reclassification from Nonaccretable Difference	1,075	663	344
Certain Loans Acquired In Transfer Accretable Yield Disposals	(204)	0	0
Balance at end of period	$ 220	$ 589	$ 609