FAIR VALUE MEASUREMENTS (Details 1) (USD $)	9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Jun. 30, 2012
Other non-marketable investments	$ 7,991,000		$ 7,991,000
Net loss	0	(427,000)
Other Investments [Member] | Fair Value, Inputs, Level 1 [Member]
Other non-marketable investments	0		0
Other Investments [Member] | Fair Value, Inputs, Level 2 [Member]
Other non-marketable investments	0		0
Other Investments [Member] | Fair Value, Inputs, Level 3 [Member]
Other non-marketable investments	$ 7,991,000		$ 7,991,000