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Accrued Product Warranties
 3 Months Ended
Mar. 31, 2018
Product Warranties Disclosures [Abstract]  
Accrued Product Warranties
Accrued Product Warranties
The following table summarizes the Company’s warranty liability and activity (in thousands):
 
Three Months Ended March 31,
 
2018
 
2017
Accrued product warranties, beginning of period
$
18,052

 
$
20,845

Amounts paid for warranty services
(3,278
)
 
(4,629
)
Warranty provisions for products sold
3,536

 
3,709

Currency translation adjustments and other
202

 
46

Accrued product warranties, end of period
$
18,512

 
$
19,971

 
 
 
 
Current accrued product warranties, end of period
$
15,319

 
$
16,642

Long-term accrued product warranties, end of period
$
3,193

 
$
3,329