INCOME TAXES (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Provision for income taxes [Abstract]
Current expense	$ 0	$ 0	$ 0
Deferred benefit	(522,000)	(846,000)	878,000
Increase (decrease) in valuation allowance	522,000	846,000	(878,000)
Total provision for income tax	0	0	0
Income tax reconciliation [Abstract]
Provision for income tax at the statutory rate of 34%	(1,001,000)	(966,000)	(996,000)
Increase (decrease) in taxes due to [Abstract]
Change in valuation allowance	522,000	846,000	(878,000)
Disallowed expense	2,000	2,000	1,000
Expiration of net operating loss	477,000	118,000	0
Expiration of capital loss	0	0	425,000
Change in deferred stock-based compensation	0	0	1,448,000
Total provision for income tax	0	0	0
Federal statutory income tax rate (in hundredths)	34.00%
Current deferred tax assets [Abstract]
Accrued liabilities	0	0	14,000
Valuation allowance	0	0	(14,000)
Total current deferred tax assets	0	0	0
Non-current deferred tax assets [Abstract]
Net operating loss carry-forwards	9,455,000	9,048,000	8,102,000
Non-qualified stock options	1,038,000	923,000	762,000
Capital loss carry-forwards	0	0	0
Investment reserve	0	0	247,000
Legal dispute reserve	182,000	182,000	182,000
Basis difference of fixed assets	1,000	1,000	1,000
Valuation allowance	(10,676,000)	(10,154,000)	(9,294,000)
Total non-current deferred tax assets	0	0	0
Non-current deferred tax liabilities	0	0	0
Net deferred tax asset	0	0	0
Operating Loss Carryforwards [Line Items]
Amount	27,807,000
Other Tax Carryforward [Line Items]
Accrued interest and penalties	0
Unrecognized tax benefit		336,000
Net Operating Loss [Member]
Other Tax Carryforward [Line Items]
Unused net operating loss carryforwards expired	1,405,000
June 30, 1998 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2018
Amount	999,000
June 30, 1999 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2019
Amount	1,361,000
June 30, 2000 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2020
Amount	1,091,000
June 30, 2001 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2021
Amount	2,002,000
June 30, 2002 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2022
Amount	2,527,000
June 30, 2003 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2023
Amount	1,364,000
June 30, 2004 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2024
Amount	2,162,000
June 30, 2005 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2025
Amount	2,208,000
June 30, 2006 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2026
Amount	2,373,000
June 30, 2007 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2027
Amount	1,177,000
June 30, 2008 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2028
Amount	1,676,000
June 30, 2009 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2029
Amount	1,439,000
June 30, 2010 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2030
Amount	1,699,000
June 30, 2011 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2031
Amount	3,129,000
June 30, 2012 [Member]
Operating Loss Carryforwards [Line Items]
Expires	June 30, 2032
Amount	$ 2,600,000