EQUITY AND SHARE-BASED COMPENSATION, EMPLOYEE COMPENSATION AND PRICE RANGES (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation expense	$ 923	$ 907
Summary of information related to outstanding and exercisable warrants [Abstract]
Shares under warrants - outstanding (in shares)	161,353,777
Weighted average exercise price - outstanding (in dollars per share)	$ 0.12
Remaining contractual life - outstanding	3 years 6 months
Shares under warrants - exercisable (in shares)	142,793,777
Weighted average exercise price - exercisable (in dollars per share)	$ 0.13
Remaining contractual life - exercisable	3 years 3 months 18 days
Equity Warrant [Member] | $0.23 [Member]
Summary of information related to outstanding and exercisable warrants [Abstract]
Exercise price range, upper range limit (in dollars per share)	$ 0.23
Shares under warrants - outstanding (in shares)	605,730
Weighted average exercise price - outstanding (in dollars per share)	$ 0.23
Remaining contractual life - outstanding	3 years 10 months 24 days
Shares under warrants - exercisable (in shares)	605,730
Weighted average exercise price - exercisable (in dollars per share)	$ 0.23
Remaining contractual life - exercisable	3 years 10 months 24 days
Equity Warrant [Member] | $0.69 [Member]
Summary of information related to outstanding and exercisable warrants [Abstract]
Exercise price range, upper range limit (in dollars per share)	$ 0.69
Shares under warrants - outstanding (in shares)	545,454
Weighted average exercise price - outstanding (in dollars per share)	$ 0.69
Remaining contractual life - outstanding	9 months 18 days
Shares under warrants - exercisable (in shares)	545,454
Weighted average exercise price - exercisable (in dollars per share)	$ 0.69
Remaining contractual life - exercisable	9 months 18 days
Liability Warrant [Member] | $0.07-$0.08 [Member]
Summary of information related to outstanding and exercisable warrants [Abstract]
Exercise price range, lower range limit (in dollars per share)	$ 0.07
Exercise price range, upper range limit (in dollars per share)	$ 0.08
Shares under warrants - outstanding (in shares)	131,397,900
Weighted average exercise price - outstanding (in dollars per share)	$ 0.08
Remaining contractual life - outstanding	4 years 2 months 12 days
Shares under warrants - exercisable (in shares)	112,837,900
Weighted average exercise price - exercisable (in dollars per share)	$ 0.08
Remaining contractual life - exercisable	4 years 1 month 6 days
Liability Warrant [Member] | $0.33 [Member]
Summary of information related to outstanding and exercisable warrants [Abstract]
Exercise price range, upper range limit (in dollars per share)	$ 0.33
Shares under warrants - outstanding (in shares)	28,804,693
Weighted average exercise price - outstanding (in dollars per share)	$ 0.33
Remaining contractual life - outstanding	3 months 18 days
Shares under warrants - exercisable (in shares)	28,804,693
Weighted average exercise price - exercisable (in dollars per share)	$ 0.33
Remaining contractual life - exercisable	3 months 18 days
$0.08 [Member]
Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, upper range limit (in dollars per share)		$ 0.08
Shares under options - outstanding (in shares)	22,042,441
Weighted average exercise price - outstanding (in dollars per share)	$ 0.08
Remaining contractual life - outstanding		7 years
Shares under options - exercisable (in shares)	17,212,476
Weighted average exercise price - exercisable (in dollars per share)	$ 0.08
Remaining contractual life - exercisable		6 years 8 months 12 days
$0.14 [Member]
Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, upper range limit (in dollars per share)		$ 0.14
Shares under options - outstanding (in shares)	708,075
Weighted average exercise price - outstanding (in dollars per share)	$ 0.14
Remaining contractual life - outstanding		9 years 2 months 12 days
Shares under options - exercisable (in shares)	708,075
Weighted average exercise price - exercisable (in dollars per share)	$ 0.14
Remaining contractual life - exercisable		9 years 2 months 12 days
$0.20 [Member]
Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, upper range limit (in dollars per share)		$ 0.2
Shares under options - outstanding (in shares)	6,812,879
Weighted average exercise price - outstanding (in dollars per share)	$ 0.20
Remaining contractual life - outstanding		5 years 7 months 6 days
Shares under options - exercisable (in shares)	6,812,879
Weighted average exercise price - exercisable (in dollars per share)	$ 0.20
Remaining contractual life - exercisable		5 years 7 months 6 days
$0.30 [Member]
Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, upper range limit (in dollars per share)		$ 0.3
Shares under options - outstanding (in shares)	3,000,000
Weighted average exercise price - outstanding (in dollars per share)	$ 0.30
Remaining contractual life - outstanding		2 years
Shares under options - exercisable (in shares)	3,000,000
Weighted average exercise price - exercisable (in dollars per share)	$ 0.30
Remaining contractual life - exercisable		2 years
$0.37 [Member]
Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, upper range limit (in dollars per share)		$ 0.37
Shares under options - outstanding (in shares)	687,500
Weighted average exercise price - outstanding (in dollars per share)	$ 0.37
Remaining contractual life - outstanding		8 years 2 months 12 days
Shares under options - exercisable (in shares)	370,826
Weighted average exercise price - exercisable (in dollars per share)	$ 0.37
Remaining contractual life - exercisable		8 years 2 months 12 days
$1.21 [Member]
Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, upper range limit (in dollars per share)		$ 1.21
Shares under options - outstanding (in shares)	100,000
Weighted average exercise price - outstanding (in dollars per share)	$ 1.21
Remaining contractual life - outstanding		3 years
Shares under options - exercisable (in shares)	100,000
Weighted average exercise price - exercisable (in dollars per share)	$ 1.21
Remaining contractual life - exercisable		3 years
$1.50 [Member]
Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, upper range limit (in dollars per share)		$ 1.5
Shares under options - outstanding (in shares)	500,000
Weighted average exercise price - outstanding (in dollars per share)	$ 1.50
Remaining contractual life - outstanding		4 months 24 days
Shares under options - exercisable (in shares)	500,000
Weighted average exercise price - exercisable (in dollars per share)	$ 1.50
Remaining contractual life - exercisable		4 months 24 days
$0.08 to $1.5 [Member]
Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	$ 0.08
Exercise price range, upper range limit (in dollars per share)		$ 1.5
Shares under options - outstanding (in shares)	33,850,895
Weighted average exercise price - outstanding (in dollars per share)	$ 0.16
Remaining contractual life - outstanding		6 years 3 months 18 days
Shares under options - exercisable (in shares)	28,704,256
Weighted average exercise price - exercisable (in dollars per share)	$ 0.17
Remaining contractual life - exercisable		5 years 10 months 24 days
Consultants [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation expense	42	14
Directors [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation expense	285	280
Employees [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation expense	152	112
Executive Officers [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation expense	$ 444	$ 501