SHAREHOLDERS' EQUITY (Details) (USD $)	1 Months Ended			12 Months Ended				12 Months Ended						1 Months Ended				1 Months Ended		1 Months Ended			12 Months Ended		1 Months Ended					12 Months Ended				12 Months Ended					1 Months Ended		12 Months Ended	24 Months Ended			1 Months Ended
	Apr. 30, 2010	Dec. 31, 2009	Nov. 30, 2009	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010	Feb. 02, 2012	Jun. 30, 2012 Minimum	Jun. 30, 2011 Minimum	Jun. 30, 2012 Maximum	Jun. 30, 2011 Maximum	Jun. 30, 2011 Warrant issued to YA Global	Jun. 30, 2010 Warrant issued to YA Global	Apr. 30, 2010 Warrants issued to institutional investor	Dec. 31, 2009 Warrants issued to institutional investor	Apr. 20, 2010 Warrants issued to institutional investor	Dec. 03, 2009 Warrants issued to institutional investor	Apr. 30, 2010 Warrants issued to institutional investor Expiration period, one	Apr. 20, 2010 Warrants issued to institutional investor Expiration period, one	Apr. 30, 2010 Warrants issued to institutional investor Expiration period, two	Apr. 20, 2010 Warrants issued to institutional investor Expiration period, two	Dec. 03, 2009 Warrants issued to placement agent	Jun. 30, 2010 Warrant issued to Enable as part of convertible debenture transaction	Jun. 30, 2011 Warrant issued to prior executive	Dec. 31, 2010 Warrant issued to two former officers	Dec. 31, 2010 Common Stock	Nov. 30, 2010 Common Stock item	Apr. 30, 2010 Common Stock	Sep. 30, 2009 Common Stock	Jun. 30, 2012 Common Stock	Jun. 30, 2011 Common Stock	Jun. 30, 2010 Common Stock	Nov. 12, 2009 Common Stock	Jun. 30, 2011 Common Stock Warrant issued to YA Global	Jun. 30, 2010 Common Stock Warrant issued to YA Global	Jun. 30, 2012 Additional Paid-in Capital	Jun. 30, 2011 Additional Paid-in Capital	Jun. 30, 2010 Additional Paid-in Capital	Dec. 31, 2010 Series A Preferred Stock item	Jan. 31, 2000 Series A Preferred Stock	Jun. 30, 2012 Series A Preferred Stock	Jun. 30, 2001 Series A Preferred Stock	Dec. 30, 2010 Series A Preferred Stock	Jun. 30, 2010 Series A Preferred Stock	Apr. 30, 2010 Series B Preferred Stockholders	Sep. 30, 2009 Series B Preferred Stockholders	May 31, 2001 Series B Preferred Stockholders	Sep. 30, 2009 Series B Preferred Stockholders Maximum	Sep. 30, 2009 Series B Preferred Stockholders Common Stock	Nov. 30, 2010 Private Placement Common Stock	Nov. 30, 2009 Private Placement Common Stock	Feb. 29, 2012 Public offering Common Stock	Mar. 31, 2011 Public offering Common Stock	Feb. 02, 2012 Public offering Common Stock	Mar. 25, 2011 Public offering Common Stock
Preferred Stock
Preferred stock, shares issued				0	0																																			3,000
Preferred stock, shares issued				$ 28,162,000	$ 165,999,000	$ 17,200,000																								$ 10,000	$ 44,000	$ 17,000				$ 28,152,000	$ 165,955,000	$ 17,183,000
Proceeds from issuance of preferred stock																																								2,604,190
Stated value (in dollars per share)																																								$ 1,000
Par value (in dollars per share)				$ 0.001	$ 0.001																																			$ 0.001
Dividend rate (as a percent)																																								4.00%							4.00%
Number of shares converted to common stock																																										1,055
Number of shares outstanding																																												1,945
Trading price of common stock when purchased (in dollars per share)																																								$ 5.25
Conversion price as percentage of current 5-day trading average																																								80.00%
Number of trading days used to calculate trading average																																								5 days
Shares of common stock that would have been issued upon conversion																																									4,862,000
Shares of stock issued under settlement agreement or upon conversion																										239,437						1,949,411														15,822,222
Cancellation of warrants , number of former officers																																							2
Warrants cancelled (number of warrants)																									100,000
Exercise price of warrants (in dollars per share)																									$ 4.00
Common stock surrendered (in shares)																										7,500
Accrued dividend payable eliminated																																											372,000
Accrued dividends																																														430,000
Number of shares issued for cash	8,076,925	7,222,223																												10,000,000	43,750,000	16,878,096																		15,000,000	1,578,948	10,000,000	25,000,000
Number of shares that can be purchased upon exercise of warrants				13,400,000	3,900,000	11,100,000										2,826,923	3,250,000		807,692		2,019,231	144,444																																10,000,000
Net proceeds from offerings	9,670,000	6,045,000	1,485,000	28,162,000	165,999,000	17,200,000																																														28,162,000
Exercise price (in dollars per share)				$ 2.94	$ 1.26	$ 1.25	$ 3.50		$ 0.98		$ 1.58					$ 1.58	$ 0.98						$ 0.95
Options exercised (in shares)				804,999	858,613	220,000																								804,999	858,613
Total gross proceeds from options				670,000	906,000
Exercised (in dollars per share)				$ 0.83	$ 1.10	$ 0.63		$ 0.31	$ 0.24	$ 2.00	$ 2.00
Number of shares issued upon exercise of warrants on cashless basis, classified as derivative																															384,848	201,490		384,848	201,490
Number of shares issued upon exercise of warrants on cashless basis																														340,208	6,339,927	4,646,465
Number of warrants exercised on cashless basis				430,000								702,222	520,000
Number of institutional funds agreed to purchase common stock																											2
Purchase price of common stock (in dollars per share)																																																		$ 2.00					$ 5.00
Proceeds from issuance of common stock, net of offering costs																																																		29,900,000			136,100,000
Purchase price of common stock, net of underwriting discount but before deducting transaction expenses (in dollars per share)																																																					$ 4.75
Duration of exercise period for option granted to underwriter																																																					45 days
Option granted to underwriter to purchase additional shares (in shares)																																																					3,750,000
Number of shares issued to underwriter upon exercise of options																																																					3,750,000
Warrants exercised (number of warrants)					6,164,213																		4,646,465	240,000
Proceeds from exercise of warrants					7,709,000	4,414,000																	4,414,142
Stock issued for services, shares																																442,049
Stock issued for services, value						324,000																																324,000
Common stock, par value (in dollars per share)				$ 0.001	$ 0.001																												$ 0.001
Gross proceeds from issuance of common stock and warrants	10,500,000	6,500,000
Purchase price of common stock and warrant (in dollars per share)	$ 1.30	$ 0.90																										$ 1.30
Period after which warrants or rights are exercisable														181 days	181 days
Term of warrants															4 years			1 year		5 years
Number of shares that would have been issuable upon exercise of warrants cancelled																																														1,000,000
Number of shares donated under agreement which were issued upon conversion																																																	2,000,000
Number of shares that would have been issuable upon exercise of warrants donated																																														1,000,000
Lock-up period for shares of common stock received in connection with the conversion																																																	9 months
Number of shares subject to 9 month lockup																																																	15,822,222
Shares of common stock issuable upon conversion, reduction due to settlement																																														2,000,000
Possible adjustments to settlement, threshold of future equity or debt financing																																																10,000,000
Number of shares for which lock-up period would be released																													1,000,000
Payment of dividend						430,000																																							430,000
Stock issued upon cashless exercise of stock option (in shares)																																124,653
Conversion price, one (in dollars per share)						$ 1.65
Conversion price, two (in dollars per share)						$ 0.95
Stock issued upon conversion, value						1,296,000																										2,000						1,294,000
Conversion of debt, discount						$ 1,116,000