XML 39 R27.htm IDEA: XBRL DOCUMENT v3.10.0.1
Warranties (Tables)
 6 Months Ended
Jun. 30, 2018
Product Warranties Disclosures [Abstract]  
Components of the warranty accrual

Components of the warranty accrual, which were included in the accompanying condensed consolidated balance sheets with other current liabilities, were as follows (in thousands):

 

 

 

Three Months Ended

 

 

Six Months Ended

 

 

 

June 30, 2018

 

 

July 1, 2017

 

 

June 30, 2018

 

 

July 1, 2017

 

Balance as of beginning of period

 

$

4,643

 

 

$

4,244

 

 

$

4,863

 

 

$

3,838

 

Accruals for warranties issued during period

 

 

1,450

 

 

 

1,411

 

 

 

2,895

 

 

 

2,780

 

Settlements during the period

 

 

(1,187

)

 

 

(1,053

)

 

 

(2,852

)

 

 

(2,016

)

Balance as of end of period

 

$

4,906

 

 

$

4,602

 

 

$

4,906

 

 

$

4,602