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Product Warranty (Tables)
3 Months Ended
Mar. 31, 2018
Guarantees [Abstract]  
Reconciliation of Reserve for Warranty Expense
The following table provides a reconciliation of the activity related to the Company’s reserve for warranty expense (in thousands):
 
Three Months Ended
March 31,
 
2018
 
2017
Beginning balance
$
6,657

 
$
5,395

Provision
2,366

 
1,922

Claims paid/costs incurred
(1,712
)
 
(1,372
)
Ending balance
$
7,311

 
$
5,945