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Liability for Warranty Returns (Tables)
9 Months Ended
Sep. 30, 2020
Product Warranties Disclosures [Abstract]  
Summary of Reconciliation of Warranty Expense and Related Write-off Activity

 

A reconciliation of warranty expense and related write-off activity for the three and nine months ended September 30, 2020 and 2019 is as follows:

 

 

 

Three Months Ended

 

 

Nine Months Ended

 

 

 

September 30,

 

 

September 30,

 

(In thousands)

 

2020

 

 

2019

 

 

2020

 

 

2019

 

Balance at beginning of period

 

$

7,294

 

 

$

8,972

 

 

$

8,394

 

 

$

8,623

 

Plus: Amounts charged to cost and expenses

 

 

632

 

 

 

816

 

 

 

970

 

 

 

3,796

 

Less: Deductions

 

 

(734

)

 

 

(1,131

)

 

 

(2,172

)

 

 

(3,762

)

Balance at end of period

 

$

7,192

 

 

$

8,657

 

 

$

7,192

 

 

$

8,657