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Accrued Product Warrenties (Tables)
 9 Months Ended
Sep. 30, 2015
Product Warranties Disclosures [Abstract]  
Summay of warranty liability and activity
The following table summarizes the Company’s accrued product warranties and activity (in thousands):
 
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2015
 
2014
 
2015
 
2014
Accrued product warranties, beginning of period
$
16,023

 
$
15,989

 
$
16,175

 
$
17,732

Amounts paid for warranty services
(1,907
)
 
(2,368
)
 
(5,678
)
 
(7,131
)
Warranty provisions for products sold
1,745

 
2,254

 
5,529

 
5,546

Currency translation adjustments and other
(25
)
 
(343
)
 
(190
)
 
(615
)
Accrued product warranties, end of period
$
15,836

 
$
15,532

 
$
15,836

 
$
15,532

Current accrued product warranties, end of period
 
 
 
 
$
13,213


$
12,881

Long-term accrued product warranties, end of period
 
 
 
 
$
2,623


$
2,651