NOTE 7: Securities Sold Under Agreements to Repurchase: Balance and Interest Rate Information on the Securities Sold Under Agreements to Repurchase (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Details
Securities Sold Under Agreements to Repurchase Year-End Balance	$ 4,376	$ 3,267
Securities Sold Under Agreements to Repurchase Average Balance During Year	3,988	5,373
Securities Sold Under Agreements to Repurchase Maximum Month-End Balance During Year	$ 4,703	$ 9,902
Securities Sold Under Agreements to Repurchase Average Interest Rate During Year	0.90%	0.70%
Securities Sold Under Agreements to Repurchase Year-End Interest Rate	0.93%	0.86%