UNREALIZED LOSSES ON SECURITIES (Schedule of Gross Unrealized Losses and Fair Value) (Details) - USD ($) $ in Thousands		Dec. 31, 2016	Jun. 30, 2016
Less Than Six Months
Fair Value		$ 57,260	$ 41,821
Gross Unrealized Losses		(91)	(165)
Twelve Months or Greater
Fair Value		28,314	38,012
Gross Unrealized Losses		(363)	(790)
Total
Fair Value		85,574	79,833
Gross Unrealized Losses		(454)	(955)
Agency [Member]
Less Than Six Months
Fair Value		1,405	17,862
Gross Unrealized Losses		(3)	(136)
Twelve Months or Greater
Fair Value		24,310	31,769
Gross Unrealized Losses		(359)	(777)
Total
Fair Value		25,715	49,631
Gross Unrealized Losses		(362)	(913)
Corporate Debt Securities [Member]
Less Than Six Months
Fair Value		51,329	19,313
Gross Unrealized Losses		(57)	(27)
Twelve Months or Greater
Fair Value		4,004	6,243
Gross Unrealized Losses		(4)	(13)
Total
Fair Value		55,333	25,556
Gross Unrealized Losses		(61)	(40)
Foreign Debt Securities [Member]
Less Than Six Months
Fair Value	[1]	2,601	4,646
Gross Unrealized Losses	[1]	(1)	(2)
Twelve Months or Greater
Fair Value	[1]
Gross Unrealized Losses	[1]
Total
Fair Value	[1]	2,601	4,646
Gross Unrealized Losses	[1]	(1)	$ (2)
U.S Agencies [Member]
Less Than Six Months
Fair Value		619
Gross Unrealized Losses		(6)
Twelve Months or Greater
Fair Value
Gross Unrealized Losses
Total
Fair Value		619
Gross Unrealized Losses		(6)
Obligations of state and political subdivision [Member]
Less Than Six Months
Fair Value		1,306
Gross Unrealized Losses		(24)
Twelve Months or Greater
Fair Value
Gross Unrealized Losses
Total
Fair Value		1,306
Gross Unrealized Losses		$ (24)

[1] U.S. dollar denominated investment-grade corporate bonds of large foreign corporate issuers.