Note 7: Securities Sold Under Agreements To Repurchase: Securities Sold Under Agreements To Repurchase Policy: Market Value of Securities Sold Under Agreements to Repurchase (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Carrying Value of Federal Funds Purchased, Securities Sold under Agreements to Repurchase, and Deposits Received for Securities Loaned	$ 3,300	$ 10,200
US Government and Federal Agency Obligations
Securities Sold under Agreements to Repurchase, Asset	1,200	0
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Securities Sold under Agreements to Repurchase, Asset	3,400	9,500
Collateralized Mortgage Obligations
Securities Sold under Agreements to Repurchase, Asset	$ 0	$ 2,100