LOANS, LEASES & ALLOWANCE FOR LOAN AND LEASE LOSSES - LOANS INDIVIDUALLY EVALUATED FOR IMPAIRMENT (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
Financing Receivable, Evaluated Individually For Impairment, With Related Allowance Recorded [Abstract]
Unpaid Principal Balance	$ 37,059	$ 37,058
Principal Balance Adjustment	4,990	6,010
Unpaid Book Balance	32,069	31,048
Accrued Interest and Origination Fees	977	629
Recorded Investment	33,046	31,677
Related Allowance	$ 692	$ 273
Financing Receivable, Evaluated Individually For Impairment As a Percentage of Gross Loans [Abstract]
Unpaid Principal Balance	0.58%	0.74%
Principal Balance Adjustment	0.08%	0.12%
Unpaid Book Balance	0.50%	0.62%
Accrued Interest and Origination Fees	0.02%	0.01%
Recorded Investment	0.52%	0.63%
Related Allowance	0.01%	0.01%
Single Family, Mortgage | In-house originated
Financing Receivable, Evaluated Individually For Impairment, With No Related Allowance Recorded [Abstract]
Unpaid Principal Balance	$ 8,989	$ 7,000
Principal Balance Adjustment	727	657
Unpaid Book Balance	8,262	6,343
Accrued Interest and Origination Fees	657	129
Recorded Investment	8,919	6,472
Financing Receivable, Evaluated Individually For Impairment, With Related Allowance Recorded [Abstract]
Unpaid Principal Balance	14,696	10,142
Principal Balance Adjustment	0	0
Unpaid Book Balance	14,696	10,142
Accrued Interest and Origination Fees	65	0
Recorded Investment	14,761	10,142
Related Allowance	575	214
Single Family, Mortgage | Purchased
Financing Receivable, Evaluated Individually For Impairment, With No Related Allowance Recorded [Abstract]
Unpaid Principal Balance	5,852	6,318
Principal Balance Adjustment	2,132	2,083
Unpaid Book Balance	3,720	4,235
Accrued Interest and Origination Fees	110	157
Recorded Investment	3,830	4,392
Financing Receivable, Evaluated Individually For Impairment, With Related Allowance Recorded [Abstract]
Unpaid Principal Balance	1,932	2,339
Principal Balance Adjustment	0	0
Unpaid Book Balance	1,932	2,339
Accrued Interest and Origination Fees	5	9
Recorded Investment	1,937	2,348
Related Allowance	46	45
Multi-family | In-house originated
Financing Receivable, Evaluated Individually For Impairment, With Related Allowance Recorded [Abstract]
Unpaid Principal Balance	791	3,430
Principal Balance Adjustment	0	0
Unpaid Book Balance	791	3,430
Accrued Interest and Origination Fees	65	43
Recorded Investment	856	3,473
Related Allowance	1	2
Multi-family | Purchased
Financing Receivable, Evaluated Individually For Impairment, With No Related Allowance Recorded [Abstract]
Unpaid Principal Balance	2,520	2,569
Principal Balance Adjustment	1,093	921
Unpaid Book Balance	1,427	1,648
Accrued Interest and Origination Fees	0	0
Recorded Investment	1,427	1,648
Financing Receivable, Evaluated Individually For Impairment, With Related Allowance Recorded [Abstract]
Unpaid Principal Balance		321
Principal Balance Adjustment		0
Unpaid Book Balance		321
Accrued Interest and Origination Fees		20
Recorded Investment		341
Related Allowance		3
Home Equity | In-house originated
Financing Receivable, Evaluated Individually For Impairment, With Related Allowance Recorded [Abstract]
Unpaid Principal Balance	33	9
Principal Balance Adjustment	0	0
Unpaid Book Balance	33	9
Accrued Interest and Origination Fees	0	0
Recorded Investment	33	9
Related Allowance	1	1
Commercial real estate secured | Purchased
Financing Receivable, Evaluated Individually For Impairment, With No Related Allowance Recorded [Abstract]
Unpaid Principal Balance	629	3,662
Principal Balance Adjustment	375	1,534
Unpaid Book Balance	254	2,128
Accrued Interest and Origination Fees	61	254
Recorded Investment	315	2,382
Auto and RV secured | In-house originated
Financing Receivable, Evaluated Individually For Impairment, With No Related Allowance Recorded [Abstract]
Unpaid Principal Balance	902	1,097
Principal Balance Adjustment	663	815
Unpaid Book Balance	239	282
Accrued Interest and Origination Fees	10	13
Recorded Investment	249	295
Financing Receivable, Evaluated Individually For Impairment, With Related Allowance Recorded [Abstract]
Unpaid Principal Balance	39	171
Principal Balance Adjustment	0	0
Unpaid Book Balance	39	171
Accrued Interest and Origination Fees	4	4
Recorded Investment	43	175
Related Allowance	2	$ 8
Consumer and other
Financing Receivable, Evaluated Individually For Impairment, With Related Allowance Recorded [Abstract]
Unpaid Principal Balance	676
Principal Balance Adjustment	0
Unpaid Book Balance	676
Accrued Interest and Origination Fees	0
Recorded Investment	676
Related Allowance	$ 67