FAIR VALUE MEASUREMENTS AND DERIVATIVE INSTRUMENTS (Details) (USD $)					0 Months Ended					6 Months Ended	12 Months Ended	6 Months Ended	12 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2014	Jun. 03, 2014	Dec. 31, 2013	Jun. 30, 2014 Minimum	Jun. 30, 2013 Monte Carlo option-valuation model Financing Warrant Maximum	Jun. 30, 2013 Monte Carlo option-valuation model Financing Warrant Minimum	Jun. 30, 2013 Monte Carlo option-valuation model Senior Convertible Note Derivative Liability Maximum	Jun. 30, 2013 Monte Carlo option-valuation model Senior Convertible Note Derivative Liability Minimum	Jun. 30, 2014 Black-Scholes option-pricing model	Jun. 30, 2014 Black-Scholes option-pricing model Remaining warrant liabilities	Dec. 31, 2013 Black-Scholes option-pricing model Remaining warrant liabilities	Jun. 30, 2014 Black-Scholes option-pricing model Remaining warrant liabilities Maximum	Dec. 31, 2013 Black-Scholes option-pricing model Remaining warrant liabilities Maximum	Jun. 30, 2014 Black-Scholes option-pricing model Remaining warrant liabilities Minimum	Dec. 31, 2013 Black-Scholes option-pricing model Remaining warrant liabilities Minimum
Assumptions used to estimate fair value
Expected Life					7 years	6 years 6 months	1 year 9 months	9 months				5 years 11 months 12 days	7 years	3 years 6 months 29 days	4 years 29 days
Risk Free Rate (as a percent)					2.28%	1.57%	0.24%	0.19%				2.31%	2.45%	1.25%	0.80%
Volatility (as a percent)					68.60%	65.30%	102.10%	81.00%				69.70%	65.60%	64.00%	60.00%
Probability of a Capital Raise (as a percent)							90.00%	75.00%
Expected dividend yield (as a percent)										0.00%	0.00%
Fair value of common stock (in dollars per share)	$ 7.72	$ 6.00	$ 5.54	$ 5.59					$ 7.72