LOANS & ALLOWANCE FOR LOAN LOSS - NONPERFORMING LOANS (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Jun. 30, 2013
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonperforming loans to total loans, percent	0.58%	0.80%
Nonperforming
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	$ 16,282	$ 18,303
Total nonaccrual loans secured by real estate	15,983	17,831
Nonperforming | Single Family | In-house originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	1,473	2,179
Nonperforming | Single Family | Purchased
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	8,210	9,174
Nonperforming | Home Equity | In-house originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	0	37
Nonperforming | Multi-family | In-house originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	824	851
Nonperforming | Multi-family | Purchased
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	3,386	2,031
Nonperforming | Commercial Real Estate Secured | Purchased
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	2,090	3,559
Nonperforming | RV / Auto
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	$ 299	$ 472