MORTGAGE-BACKED SECURITIES (Schedule of Mortgage-Backed Securities by Contractual Maturity) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Jun. 30, 2016
Amortized cost
Due in one year or less	$ 2,031
Due after one through five years	3,822
Due after five through ten years	2,205
Due after ten years	625
Total	8,684	$ 9,523
Fair value
Due in one year or less	2,073
Due after one through five years	3,948
Due after five through ten years	2,221
Due after ten years	619
Total	8,861	9,990
Collateralized Mortgage Obligations [Member]
Amortized cost
Due in one year or less
Due after one through five years
Due after five through ten years	301
Due after ten years	122,972
Total	123,273	137,416
Fair value
Due in one year or less
Due after one through five years
Due after five through ten years	309
Due after ten years	124,154
Total	$ 124,463	$ 137,679