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Product Warranties (Tables)
12 Months Ended
Dec. 31, 2015
Guarantees [Abstract]  
Product Warranty Activities

Product warranty activities were as follows:

 

     Years Ended December 31,  
             2015                      2014          

Beginning balance

   $ 6,266       $ 6,956   

Provisions for product warranties

     4,343         2,713   

Direct charges to warranty liability

     (5,296      (3,271

Foreign currency translation

     (108      (132
  

 

 

    

 

 

 

Ending balance

   $ 5,205       $ 6,266