FAIR VALUE MEASUREMENTS (Details 1) (USD $)	6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Other Investments [Member]	Jun. 30, 2012 Other Investments [Member]	Dec. 31, 2012 Other Investments [Member] Fair Value, Inputs, Level 1 [Member]	Jun. 30, 2012 Other Investments [Member] Fair Value, Inputs, Level 1 [Member]	Dec. 31, 2012 Other Investments [Member] Fair Value, Inputs, Level 2 [Member]	Jun. 30, 2012 Other Investments [Member] Fair Value, Inputs, Level 2 [Member]	Dec. 31, 2012 Other Investments [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2012 Other Investments [Member] Fair Value, Inputs, Level 3 [Member]
Other non-marketable investments			$ 15,379,000	$ 15,379,000	$ 0	$ 0	$ 0	$ 0	$ 15,379,000	$ 15,379,000
Net loss	$ 0	$ (632,000)