DERIVATIVE INSTRUMENTS AND OFFSETTING ASSETS AND LIABILITIES (Narrative) (Details) - USD ($) $ in Thousands			3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Forward Commitments [Member]
Derivative [Line Items]
Notional amount		$ 264,300		$ 264,300
Difference in carrying value and fair value, reflecting a gain	$ 286
Fixed Rate Mortgage Loans [Member]
Derivative [Line Items]
Notional amount		223,000		223,000
Difference in carrying value and fair value, reflecting a gain		6,900	$ 3,500
Loan/Lease Interest Rate Swaps [Member]
Derivative [Line Items]
Notional amount	$ 325,600	$ 336,000	$ 325,600	$ 336,000
Average maturity			25 months	33 months
Average interest receive rate	3.60%	2.80%	3.60%	2.80%
Average interest pay rate	5.60%	5.60%	5.60%	5.60%