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Product Warranties (Tables)
 3 Months Ended
Mar. 31, 2020
Guarantees and Product Warranties [Abstract]  
Reconciliation of the Changes In the Aggregate Product Warranty Liability
Product warranty liability activity for the three months ended March 31, 2020 and 2019 was as follows (in thousands):
 
Three Months Ended March 31,
 
2020
 
2019
Product warranty liability, beginning
$
2,984

 
$
4,555

Warranty charges incurred, net
(766
)
 
(433
)
Provision for warranty charges, net of adjustments
1,033

 
(398
)
Acquired warranty
100

 
—

Product warranty liability, ending
$
3,351

 
$
3,724

Less: current portion of product warranty liability
(1,828
)
 
(2,168
)
Non-current portion of product warranty liability
$
1,523

 
$
1,556