STOCK PLANS (Details 2) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended		1 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014 2007 Stock Incentive Plan	Jun. 30, 2014 Amended and Restated 2011 Stock Incentive Plan	Sep. 30, 2014 Amended and Restated 2011 Stock Incentive Plan	Sep. 30, 2014 2014 Inducement Plan	Apr. 30, 2014 2014 Inducement Plan
Stock Incentive Plans
Additional Share-based Compensation Exepnse	$ 0.2
Number of additional shares authorized (shares)			2,750,000
Shares in ESPP (shares)	500,000
Employee stock purchase plan fair value (percent)	85.00%
Awards Reserved for Issuance (in shares)	8,129,537	2,022,837		5,931,700	175,000	175,000
Awards Issued (in shares)	6,465,702	2,022,837		4,365,865	77,000
Awards Available for Grant (in shares)	1,663,835	0		1,565,835	98,000
Employee Stock Purchase Plan [Abstract]
Shares Reserved for Purchase (in shares)	500,000
Shares Purchased (in shares)	0
Shares Available for Purchase (in shares)	500,000