Annual report pursuant to Section 13 and 15(d)

COMMITMENTS AND CONTINGENCIES (Details 2)

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COMMITMENTS AND CONTINGENCIES (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Long-term agreements      
Payment made to third party $ 1,270 $ 8,360 $ 2,987
Value-added tax assessments and other civil litigation
     
Commitments and contingencies      
Future payments related to value-added tax assessments and other civil litigation, minimum 0    
Future payments related to value-added tax assessments and other civil litigation, maximum 1,100    
Non-income Tax Contingencies
     
Commitments and contingencies      
Accrued liabilities 6,207 6,921  
Product liability and employee medical claims
     
Commitments and contingencies      
Accrued liabilities 2,990 2,892  
Accrued liabilities classified as short-term $ 532 $ 489