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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

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