Loans Held For Investment: Schedule of Troubled Debt Restructurings by Nonaccrual Versus Accrual Status (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Financing Receivable, Modifications [Line Items]
Restructured loans on non-accrual status	$ 9,092	$ 15,655
Restructured loans on accrual status	434	9,447
Restructured loans	9,526	25,102
Mortgage loans, Single-family
Financing Receivable, Modifications [Line Items]
Restructured loans on non-accrual status	5,094	11,995
Restructured loans on accrual status	434	6,148
Mortgage loans, Multi-family
Financing Receivable, Modifications [Line Items]
Restructured loans on non-accrual status	2,521	490
Restructured loans on accrual status	0	3,266
Mortgage loans, Commercial real estate
Financing Receivable, Modifications [Line Items]
Restructured loans on non-accrual status	1,354	2,483
Mortgage loans, Other
Financing Receivable, Modifications [Line Items]
Restructured loans on non-accrual status	0	522
Commercial business loans
Financing Receivable, Modifications [Line Items]
Restructured loans on non-accrual status	123	165
Restructured loans on accrual status	$ 0	$ 33