FAIR VALUE MEASUREMENTS (Details 1) (Other Investments [Member], USD $)	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Jun. 30, 2012
Other non-marketable investments	$ 15,379,000		$ 15,379,000
Net loss	0	(417,000)
Fair Value, Inputs, Level 1 [Member]
Other non-marketable investments	0		0
Fair Value, Inputs, Level 2 [Member]
Other non-marketable investments	0		0
Fair Value, Inputs, Level 3 [Member]
Other non-marketable investments	$ 15,379,000		$ 15,379,000