NET LOSS PER SHARE (Details)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Anti-dilutive shares excluded from earnings per share calculation	30,854,505	27,357,096
Stock Option [Member]
Anti-dilutive shares excluded from earnings per share calculation	16,511,006	13,913,597
Warrant [Member]
Anti-dilutive shares excluded from earnings per share calculation	14,293,499	13,443,499
Restricted Stock Units [Member]
Anti-dilutive shares excluded from earnings per share calculation	50,000