FAIR VALUE - LEVEL 3 UNREALIZED GAIN (LOSS) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value adjustment	$ (234)	$ 954	$ 1,274
Significant Unobservable Inputs (Level 3)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Interest income on investments	223	230	253
Fair value adjustment	(234)	955	1,274
Total	$ (11)	$ 1,185	$ 1,527