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ACCRUED LIABILITIES (Tables)
 12 Months Ended
Dec. 31, 2013
ACCRUED LIABILITIES  
Schedule of accruals
 
   December 31,
2013		   December 31,
2012		  

Product performance (see Note 9)

   $ 4,141   $ 3,959  

Grants (see Note 9)

     1,071     2,320  

Salary and wages

     412     1,021  

Professional fees

     563     732  

Restructuring severance and benefits (see Note 10)

     1,667     200  

Environmental (see Note 9)

     76     105  

Other

     502     2,039  
           
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Total

   $ 8,432   $ 10,376  
           
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