C. STOCKHOLDERS EQUITY (Details 2) (USD $)	Dec. 31, 2012
Series N [Member]
STOCKHOLDERS' EQUITY
Issue Date	Aug. 18, 2008
Shares Issuable upon Exercise of Warrant	5,187,709
Exercise Price	$ 0.30
Expiration Date	Aug. 18, 2014
Series A [Member]
STOCKHOLDERS' EQUITY
Issue Date	Jun. 24, 2009
Shares Issuable upon Exercise of Warrant	1,303,472
Exercise Price	$ 0.50
Expiration Date	Dec. 24, 2014
CSchleuningSeriesAMember
STOCKHOLDERS' EQUITY
Issue Date	Jul. 08, 2009
Shares Issuable upon Exercise of Warrant	167,500
Exercise Price	$ 0.50
Expiration Date	Jan. 08, 2015
Series B [Member]
STOCKHOLDERS' EQUITY
Issue Date	Sep. 04, 2009
Shares Issuable upon Exercise of Warrant	500,000
Exercise Price	$ 0.68
Expiration Date	Sep. 04, 2014
Series C [Member]
STOCKHOLDERS' EQUITY
Shares Issuable upon Exercise of Warrant	4,634,886
Exercise Price	$ 0.55
Expiration Date	Feb. 20, 2015
Issue Start date	Aug. 20, 2009
Issue End Date	2009-08-26
Series E [Member]
STOCKHOLDERS' EQUITY
Issue Date	Sep. 21, 2009
Shares Issuable upon Exercise of Warrant	714,286
Exercise Price	$ 1.75
Expiration Date	Aug. 12, 2014
Series F [Member]
STOCKHOLDERS' EQUITY
Issue Date	Oct. 06, 2011
Shares Issuable upon Exercise of Warrant	12,000,000
Exercise Price	$ 0.40
Expiration Date	Oct. 06, 2014
Series G [Member]
STOCKHOLDERS' EQUITY
Issue Date	Oct. 06, 2011
Shares Issuable upon Exercise of Warrant	666,667
Exercise Price	$ 0.40
Expiration Date	Aug. 12, 2014
Series H [Member]
STOCKHOLDERS' EQUITY
Issue Date	Jan. 26, 2012
Shares Issuable upon Exercise of Warrant	12,000,000
Exercise Price	$ 0.50
Expiration Date	Aug. 01, 2015
Series Q [Member]
STOCKHOLDERS' EQUITY
Issue Date	Jun. 21, 2012
Shares Issuable upon Exercise of Warrant	12,000,000
Exercise Price	$ 0.50
Expiration Date	Dec. 22, 2015
SeriesRMember
STOCKHOLDERS' EQUITY
Issue Date	Dec. 06, 2012
Shares Issuable upon Exercise of Warrant	26,250,000
Exercise Price	$ 0.40
Expiration Date	Dec. 06, 2016
Series L [Member]
STOCKHOLDERS' EQUITY
Issue Date	Apr. 18, 2007
Shares Issuable upon Exercise of Warrant	250,000
Exercise Price	$ 0.75
Expiration Date	Apr. 17, 2014
Series L Repriced [Member]
STOCKHOLDERS' EQUITY
Issue Date	Apr. 18, 2007
Shares Issuable upon Exercise of Warrant	1,000,000
Exercise Price	$ 0.34
Expiration Date	Apr. 17, 2013
Series M Modified
STOCKHOLDERS' EQUITY
Issue Date	Apr. 18, 2007
Shares Issuable upon Exercise of Warrant	6,000,000
Exercise Price	$ 0.34
Expiration Date	Jul. 31, 2014
Series P [Member]
STOCKHOLDERS' EQUITY
Issue Date	Feb. 10, 2012
Shares Issuable upon Exercise of Warrant	5,900,000
Exercise Price	$ 0.45
Expiration Date	Mar. 06, 2017
Private Investors [Member]
STOCKHOLDERS' EQUITY
Shares Issuable upon Exercise of Warrant	8,609,375
Issue Start date	May 30, 2003
Issue End Date	2009-06-30
Expiration start date	May 30, 2013
Expiration end date	Jul. 18, 2014
Exercise Price Minimum	$ 0.47
Exercise Price Maximum	$ 1.25
Warrants Held by Officer And Director [Member]
STOCKHOLDERS' EQUITY
Shares Issuable upon Exercise of Warrant	3,497,539
Issue Start date	Jun. 24, 2009
Issue End Date	2009-07-06
Expiration start date	Dec. 24, 2014
Expiration end date	Jan. 06, 2015
Exercise Price Minimum	$ 0.40
Exercise Price Maximum	$ 0.50
Consultants [Member]
STOCKHOLDERS' EQUITY
Shares Issuable upon Exercise of Warrant	1,437,500
Issue Start date	May 22, 2003
Issue End Date	2012-12-28
Expiration start date	May 22, 2013
Expiration end date	Dec. 28, 2017
Exercise Price Minimum	$ 0.28
Exercise Price Maximum	$ 2.00