XML 45 R36.htm IDEA: XBRL DOCUMENT v3.10.0.1
Liability for Warranty Returns (Tables)
6 Months Ended
Jun. 30, 2018
Product Warranties Disclosures [Abstract]  
Summary of Warranty Expense and Write-Off Activity

A summary of warranty expense and write-off activity for the three and six months ended June 30, 2018 and 2017 is as follows:

 

 

 

Three Months Ended

 

 

Six Months Ended

 

 

 

June 30,

 

 

June 30,

 

(In thousands)

 

2018

 

 

2017

 

 

2018

 

 

2017

 

Balance at beginning of period

 

$

9,687

 

 

$

8,988

 

 

$

9,724

 

 

$

8,548

 

Plus: Amounts charged to cost and expenses

 

 

4,860

 

 

 

3,055

 

 

 

6,683

 

 

 

2,314

 

Less: Deductions

 

 

(4,436

)

 

 

(2,863

)

 

 

(6,296

)

 

 

(1,682

)

Balance at end of period

 

$

10,111

 

 

$

9,180

 

 

$

10,111

 

 

$

9,180