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Product Warranties
 9 Months Ended
Sep. 30, 2020
Product Warranties Disclosures [Abstract]  
Product Warranties PRODUCT WARRANTIES
The Company typically provides one to five years parts and service warranties on lasers, laser and non-laser systems, 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 accrual activity recorded during the nine months ended September 30, 2020 and 2019.
20202019
Balance at January 1$48,866 $51,422 
Provision for warranty accrual16,255 16,916 
Warranty claims(20,992)(17,399)
Foreign currency translation822 (1,077)
Balance at September 30$44,951 $49,862 
Accrued warranty reported in the accompanying condensed consolidated financial statements as of September 30, 2020 and December 31, 2019 consisted of $23,971 and $23,114 in accrued expenses and other liabilities, respectively, and $20,980 and $25,752 in other long-term liabilities, respectively.