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ACCRUED LIABILITIES (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
ACCRUED LIABILITIES    
Costs for sponsored research and license agreements   $ 266
Service provider obligations 840 290
Clinical trial costs 326 1,687
Other 617 1,237
Accrued liabilities $ 1,783 $ 3,480