OTHER LONG-TERM LIABILITIES (Details 2) (USD $)	12 Months Ended			1 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Sep. 30, 2013 Rockefeller Development Services Agreement	Dec. 31, 2013 Rockefeller Development Services Agreement
Other Long-Term Liabilities
Approved project plan for the development services				$ 4,800,000
Term of the agreement				3 years
Upfront payment recognized as revenue over the term of the agreement				1,300,000
Contracts and Grants	$ 1,617,000	$ 281,000	$ 36,000		$ 1,400,000