Note 4: Accounting For Certain Acquired Loans: Schedule of Acquired Loans with Credit Deterioration (Details) - USD ($) $ in Thousands		Jun. 30, 2018	Jun. 30, 2017
Residential Mortgage
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment		$ 3,861	$ 4,158
Construction Loan Payable
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment		1,544	1,660
Commercial Real Estate
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment		8,909	13,394
Consumer Loan
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment		0	0
Commercial Loan
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment		3,073	4,502
Outstanding balance
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment		17,387	23,714
Carrying Amount Of Acquired Loans Net
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment	[1]	$ 14,571	$ 20,130

[1] Fair value adjustment of $2,816 and $3,584 at June 30, 2018 and 2017, respectively.