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Product Warranties (Tables)
12 Months Ended
Dec. 31, 2013
Guarantees [Abstract]  
Product Warranty Activities

Product warranty activities were as follows:

 

     Years Ended December 31,  
           2013                 2012        

Beginning balance

   $ 8,266      $ 8,315   

Provisions for product warranties

     2,755        4,514   

Direct charges to warranty liability

     (3,987     (4,985

Foreign currency translation

     (78     422   
  

 

 

   

 

 

 

Ending balance

   $ 6,956      $ 8,266