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Product Warranties (Tables)
12 Months Ended
Dec. 31, 2014
Guarantees [Abstract]  
Product Warranty Activities

Product warranty activities were as follows:

 

     Years Ended December 31,  
     2014      2013  

Beginning balance

   $ 6,956       $ 8,266   

Provisions for product warranties

     2,713         2,755   

Direct charges to warranty liability

     (3,271      (3,987

Foreign currency translation

     (132      (78
  

 

 

    

 

 

 

Ending balance

$ 6,266    $ 6,956