Loans Held For Investment: Schedule of Restructured Loans by Type, Net of Individually Evaluated Allowances (Details) - USD ($) $ in Thousands		Jun. 30, 2019	Jun. 30, 2018
Financing Receivable, Impaired [Line Items]
Restructured Loans, Unpaid Principal Balance		$ 4,288	$ 5,748
Restructured Loans, Related Charge-offs		(365)	(411)
Restructured Loans, Recorded Investment		3,923	5,337
Restructured loans, Allowance for Loan Losses	[1]	(130)	(157)
Restructured Loans, Recorded Investment, Net of Allowance		3,793	5,180
Mortgage loans, Single-family
Financing Receivable, Impaired [Line Items]
Restructured Loans, With Related Allowance, Unpaid Principal Balance		2,199	2,228
Restructured Loans, With Related Allowance, Related Charge-offs		0	0
Restructured Loans, With a Related Allowance, Recorded Investment		2,199	2,228
Restructured Loans, Allowance for Loan Losses	[1]	(122)	(151)
Restructured Loans, Recorded Investment, With Related Allowance, Net		2,077	2,077
Restructured Loans, Without a Related Allowance, Unpaid Principal Balance	[2]	2,040	3,450
Restructured Loans, Without a Related Allowance, Related Charge-offs	[2]	(365)	(411)
Restructured loans, Without a related allowance, Recorded Investment	[2]	1,675	3,039
Restructured Loans, Without a Related Allowance, Net Investment	[2]	1,675	3,039
Restructured Loans, Unpaid Principal Balance		4,239	5,678
Restructured Loans, Related Charge-offs		(365)	(411)
Restructured Loans, Recorded Investment		3,874	5,267
Restructured loans, Allowance for Loan Losses	[1]	(122)	(151)
Restructured Loans, Recorded Investment, Net of Allowance		3,752	5,116
Commercial business loans
Financing Receivable, Impaired [Line Items]
Restructured Loans, With Related Allowance, Unpaid Principal Balance		49	70
Restructured Loans, With Related Allowance, Related Charge-offs		0	0
Restructured Loans, With a Related Allowance, Recorded Investment		49	70
Restructured Loans, Allowance for Loan Losses	[1]	(8)	(6)
Restructured Loans, Recorded Investment, With Related Allowance, Net		41	64
Restructured Loans, Unpaid Principal Balance		49	70
Restructured Loans, Related Charge-offs		0	0
Restructured Loans, Recorded Investment		49	70
Restructured loans, Allowance for Loan Losses	[1]	(8)	(6)
Restructured Loans, Recorded Investment, Net of Allowance		$ 41	$ 64

[1] Consists of collectively and individually evaluated allowances, specifically assigned to the individual loan.

[2] There was no related allowance for loan losses because the loans have been charged-off to their fair value or the fair value of the collateral is higher than the loan balance.