FAIR VALUE MEASUREMENTS (Details) (USD $)	Jun. 30, 2014	Jun. 30, 2013
Assets:
Cash equivalents - money market		$ 3,000
Other investments - warrants	207,000	6,000
Investment in marketable securities	11,420,000	12,624,000
Assets, Fair Value Disclosure	11,627,000	12,633,000
Fair Value, Inputs, Level 1 [Member]
Assets:
Cash equivalents - money market		3,000
Other investments - warrants	0
Investment in marketable securities	11,420,000	12,624,000
Assets, Fair Value Disclosure	11,420,000	12,627,000
Fair Value, Inputs, Level 2 [Member]
Assets:
Cash equivalents - money market		0
Other investments - warrants	0	0
Investment in marketable securities	0	0
Assets, Fair Value Disclosure	0	0
Fair Value, Inputs, Level 3 [Member]
Assets:
Cash equivalents - money market		0
Other investments - warrants	207,000	6,000
Investment in marketable securities	0	0
Assets, Fair Value Disclosure	207,000	6,000
Basic Materials [Member]
Assets:
Investment in marketable securities	5,081,000	4,733,000
Basic Materials [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Investment in marketable securities	5,081,000	4,733,000
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	1,395,000	2,698,000
Technology [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Investment in marketable securities	1,395,000	2,698,000
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
Financial Services [Member]
Assets:
Investment in marketable securities	820,000	2,261,000
Financial Services [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Investment in marketable securities	820,000	2,261,000
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
REITs and Real Estate Companies [Member]
Assets:
Investment in marketable securities	1,001,000	878,000
REITs and Real Estate Companies [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Investment in marketable securities	1,001,000	878,000
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
Other [Member]
Assets:
Investment in marketable securities	3,123,000	2,054,000
Other [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Investment in marketable securities	3,123,000	2,054,000
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