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Product Warranty (Tables)
9 Months Ended
Sep. 30, 2021
Product Warranties Disclosures [Abstract]  
Schedule of Warranty Obligation for Accrued Warranty Expense
The activity related to the Company’s warranty obligation for accrued warranty expense was as follows:
 Three months ended September 30,Nine months ended September 30,
(in thousands)2021202020212020
Balance at beginning of period$4,333 $3,594 $3,831 $4,048 
Provision1,414 1,555 4,099 2,885 
Claims paid/costs incurred(1,406)(1,432)(3,553)(3,162)
Foreign currency translation and other(65)56 (101)
Balance at end of period$4,276 $3,773 $4,276 $3,773