Loans Held For Investment: Schedule of Restructured Loans by Type, Net of Individually Evaluated Allowances (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Financing Receivable, Impaired [Line Items]
Restructured loans, Recorded Investment	$ 14,596	$ 17,484
Restructured loans, Allowance for Loan Losses	(650)	(1,548)
Restructured loans, Net Investment	13,946	15,936
Restructured Loans, Allowance for Loan Losses	(135)	(294)
Restructured Loans, Unpaid Principal Balance	8,896	8,634
Restructured Loans, Related Charge-offs	(2,169)	(2,388)
Restructured Loans, Recorded Investment	6,727	6,246
Restructured Loans, Recorded Investment, Net of Allowance	6,592	5,952
Mortgage loans, Single-family
Financing Receivable, Impaired [Line Items]
Restructured Loans, With Related Allowance, Unpaid Principal Balance	576	994
Restructured loans, With a related allowance, Recorded Investment	3,881	5,480
Restructured loans, Without a related allowance, Recorded Investment	6,661	6,067
Restructured loans, Recorded Investment	10,542	11,547
Restructured loans, Allowance for Loan Losses	(630)	(1,148)
Restructured loans, With a related allowance, Net Investment	3,251	4,332
Restructured loans, Net Investment	9,912	10,399
Restructured Loans, With Related Allowance, Related Charge-offs	0	0
Restructured Loans, With a Related Allowance, Recorded Investment	576	994
Restructured Loans, Allowance for Loan Losses	(115)	(248)
Restructured Loans, Recorded Investment, With Related Allowance, Net	461	746
Restructured Loans, Without a Related Allowance, Unpaid Principal Balance	4,397	3,564
Restructured Loans, Without a Related Allowance, Related Charge-offs	(967)	(1,010)
Restructured Loans, Without a Related Allowance, Recorded Investment	3,430	2,554
Restructured Loans, Without a Related Allowance, Net Investment	3,430	2,554
Restructured Loans, Unpaid Principal Balance	4,973	4,558
Restructured Loans, Related Charge-offs	(967)	(1,010)
Restructured Loans, Recorded Investment	4,006	3,548
Restructured Loans, Recorded Investment, Net of Allowance	3,891	3,300
Mortgage loans, Multi-family
Financing Receivable, Impaired [Line Items]
Restructured loans, With a related allowance, Recorded Investment	0	956
Restructured loans, Without a related allowance, Recorded Investment	2,246	2,491
Restructured loans, Recorded Investment	2,246	3,447
Restructured loans, Allowance for Loan Losses	0	(354)
Restructured loans, With a related allowance, Net Investment	0	602
Restructured loans, Net Investment	2,246	3,093
Restructured Loans, Allowance for Loan Losses	0	0
Restructured Loans, Without a Related Allowance, Unpaid Principal Balance	2,795	3,138
Restructured Loans, Without a Related Allowance, Related Charge-offs	(1,202)	(1,378)
Restructured Loans, Without a Related Allowance, Recorded Investment	1,593	1,760
Restructured Loans, Without a Related Allowance, Net Investment	1,593	1,760
Restructured Loans, Unpaid Principal Balance	2,795	3,138
Restructured Loans, Related Charge-offs	(1,202)	(1,378)
Restructured Loans, Recorded Investment	1,593	1,760
Restructured Loans, Recorded Investment, Net of Allowance	1,593	1,760
Mortgage loans, Commercial real estate
Financing Receivable, Impaired [Line Items]
Restructured loans, With a related allowance, Recorded Investment		0
Restructured loans, Without a related allowance, Recorded Investment	1,699	2,352
Restructured loans, Recorded Investment	1,699	2,352
Restructured loans, Allowance for Loan Losses	0	0
Restructured loans, With a related allowance, Net Investment		0
Restructured loans, Net Investment	1,699	2,352
Restructured Loans, Allowance for Loan Losses	0	0
Restructured Loans, Without a Related Allowance, Unpaid Principal Balance	1,019	800
Restructured Loans, Without a Related Allowance, Related Charge-offs	0	0
Restructured Loans, Without a Related Allowance, Recorded Investment	1,019	800
Restructured Loans, Without a Related Allowance, Net Investment	1,019	800
Restructured Loans, Unpaid Principal Balance	1,019	800
Restructured Loans, Related Charge-offs	0	0
Restructured Loans, Recorded Investment	1,019	800
Restructured Loans, Recorded Investment, Net of Allowance	1,019	800
Commercial Loan [Member]
Financing Receivable, Impaired [Line Items]
Restructured Loans, With Related Allowance, Unpaid Principal Balance	109	138
Restructured loans, With a related allowance, Recorded Investment	109	138
Restructured loans, Without a related allowance, Recorded Investment		0
Restructured loans, Recorded Investment	109	138
Restructured loans, Allowance for Loan Losses	(20)	(46)
Restructured loans, With a related allowance, Net Investment	89	92
Restructured loans, Net Investment	89	92
Restructured Loans, With Related Allowance, Related Charge-offs	0	0
Restructured Loans, With a Related Allowance, Recorded Investment	109	138
Restructured Loans, Allowance for Loan Losses	(20)	(46)
Restructured Loans, Recorded Investment, With Related Allowance, Net	89	92
Restructured Loans, Unpaid Principal Balance	109	138
Restructured Loans, Related Charge-offs	0	0
Restructured Loans, Recorded Investment	109	138
Restructured Loans, Recorded Investment, Net of Allowance	$ 89	$ 92

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