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Product Warranties
3 Months Ended
Mar. 31, 2021
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.
Activity related to the warranty accrual was as follows:.
Three Months Ended March 31,
20212020
Balance at January 1$45,669 $48,866 
Provision for warranty accrual8,403 5,001 
Warranty claims(7,446)(7,241)
Foreign currency translation(1,382)(822)
Balance at March 31$45,244 $45,804 
Accrued warranty reported in the accompanying condensed consolidated financial statements as of March 31, 2021 and December 31, 2020 consisted of $24,056 and $24,345 in accrued expenses and other liabilities, respectively, and $21,188 and $21,324 in other long-term liabilities, respectively.