FAIR VALUE MEASUREMENTS (Details) (USD $)	Sep. 30, 2014	Jun. 30, 2014
Assets:
Other investments - warrants	$ 165,000	$ 207,000
Investment in marketable securities	9,316,000	11,420,000
Assets, Fair Value Disclosure	9,481,000	11,627,000
Fair Value, Inputs, Level 1 [Member]
Assets:
Other investments - warrants	0	0
Investment in marketable securities	9,316,000	11,420,000
Assets, Fair Value Disclosure	9,316,000	11,420,000
Fair Value, Inputs, Level 2 [Member]
Assets:
Other investments - warrants	0	0
Investment in marketable securities	0	0
Assets, Fair Value Disclosure	0	0
Fair Value, Inputs, Level 3 [Member]
Assets:
Other investments - warrants	165,000	207,000
Investment in marketable securities	0	0
Assets, Fair Value Disclosure	165,000	207,000
Basic Materials [Member]
Assets:
Investment in marketable securities	3,656,000	5,081,000
Basic Materials [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Investment in marketable securities	3,656,000	5,081,000
Basic Materials [Member] | Fair Value, Inputs, Level 2 [Member]
Assets:
Investment in marketable securities	0	0
Basic Materials [Member] | Fair Value, Inputs, Level 3 [Member]
Assets:
Investment in marketable securities	0	0
Technology [Member]
Assets:
Investment in marketable securities	2,276,000	1,395,000
Technology [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Investment in marketable securities	2,276,000	1,395,000
Technology [Member] | Fair Value, Inputs, Level 2 [Member]
Assets:
Investment in marketable securities	0	0
Technology [Member] | Fair Value, Inputs, Level 3 [Member]
Assets:
Investment in marketable securities	0	0
Entertainment [Member]
Assets:
Investment in marketable securities	1,104,000
Entertainment [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Investment in marketable securities	1,104,000
Entertainment [Member] | Fair Value, Inputs, Level 2 [Member]
Assets:
Investment in marketable securities	0
Entertainment [Member] | Fair Value, Inputs, Level 3 [Member]
Assets:
Investment in marketable securities	0
REITs and Real Estate Companies [Member]
Assets:
Investment in marketable securities	683,000	1,001,000
REITs and Real Estate Companies [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Investment in marketable securities	683,000	1,001,000
REITs and Real Estate Companies [Member] | Fair Value, Inputs, Level 2 [Member]
Assets:
Investment in marketable securities	0	0
REITs and Real Estate Companies [Member] | Fair Value, Inputs, Level 3 [Member]
Assets:
Investment in marketable securities	0	0
Financial Services [Member]
Assets:
Investment in marketable securities	586,000	820,000
Financial Services [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Investment in marketable securities	586,000	820,000
Financial Services [Member] | Fair Value, Inputs, Level 2 [Member]
Assets:
Investment in marketable securities	0	0
Financial Services [Member] | Fair Value, Inputs, Level 3 [Member]
Assets:
Investment in marketable securities	0	0
Other [Member]
Assets:
Investment in marketable securities	1,011,000	3,123,000
Other [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Investment in marketable securities	1,011,000	3,123,000
Other [Member] | Fair Value, Inputs, Level 2 [Member]
Assets:
Investment in marketable securities	0	0
Other [Member] | Fair Value, Inputs, Level 3 [Member]
Assets:
Investment in marketable securities	$ 0	$ 0