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Product Warranties
 9 Months Ended
Sep. 30, 2015
Product Warranties Disclosures [Abstract]  
Product Warranties
PRODUCT WARRANTIES
The Company typically provides one to three-year parts and service warranties on lasers and amplifiers. Most of the Company's sales offices provide support to customers in their respective geographic areas. Warranty reserves have generally been sufficient to cover product warranty repair and replacement costs. The following table summarizes product warranty activity recorded during the nine months ended September 30, 2015 and 2014.
 
 
2015
 
2014
Balance at January 1
$
19,272

 
$
14,997

Provision for warranty accrual
16,424

 
10,460

Warranty claims
(8,627
)
 
(7,195
)
Foreign currency translation
(1,059
)
 
(1,183
)
 Balance at September 30
$
26,010

 
$
17,079


Accrued warranty reported in the accompanying consolidated financial statements as of September 30, 2015 and December 31, 2014 consisted of $13,413 and $9,489 in accrued expenses and other liabilities and $12,597 and $9,783 in other long-term liabilities, respectively.