STOCK OPTION PLAN AND WARRANTS, PRICE RANGE (Details) (USD $)	3 Months Ended
	Mar. 31, 2015
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options outstanding (in shares)	9,758,635
Weighted average remaining contractual life	2 years 4 months 24 days
Weighted average exercise price (in dollars per share)	$ 1.02
Options exercisable (in shares)	9,758,635
$0.01 - $1.50 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of exercise prices lower range (in dollars per share)	$ 0.01
Range of exercise prices upper range (in dollars per share)	$ 1.50
Options outstanding (in shares)	7,735,767
Weighted average remaining contractual life	2 years 2 months 12 days
Weighted average exercise price (in dollars per share)	$ 0.66
Options exercisable (in shares)	7,735,767
$1.51 - $3.00 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of exercise prices lower range (in dollars per share)	$ 1.51
Range of exercise prices upper range (in dollars per share)	$ 3.00
Options outstanding (in shares)	1,897,868
Weighted average remaining contractual life	3 years 3 months 18 days
Weighted average exercise price (in dollars per share)	$ 1.67
Options exercisable (in shares)	1,897,868
$3.01 - $5.00 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of exercise prices lower range (in dollars per share)	$ 3.01
Range of exercise prices upper range (in dollars per share)	$ 5.00
Options outstanding (in shares)	125,000
Weighted average remaining contractual life	3 years 1 month 6 days
Weighted average exercise price (in dollars per share)	$ 3.11
Options exercisable (in shares)	125,000