NET LOSS PER COMMON SHARE (Potentially dilutive securities) (Details) - shares	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Anti-dilutive securities excluded from computation of earnings per share	15,247,141	9,788,138
Exercise of common stock options [Member]
Anti-dilutive securities excluded from computation of earnings per share	1,742,500	1,409,000
Exercise of common stock warrants [Member]
Anti-dilutive securities excluded from computation of earnings per share	5,727,251	2,393,891
Conversion of Series C convertible preferred stock [Member]
Anti-dilutive securities excluded from computation of earnings per share	1,470,588	1,176,471
Conversion of convertible debt [Member]
Anti-dilutive securities excluded from computation of earnings per share	6,306,802	4,808,776