XML 37 R27.htm IDEA: XBRL DOCUMENT v3.7.0.1
Warranty Reserves (Tables)
 3 Months Ended
Jul. 29, 2017
Warranty Reserves  
Summary of warranty reserve activity

Warranty reserve activity is summarized as follows for the three months ended July 29, 2017 and July 30, 2016, respectively (in thousands):

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended

 

 

 

 

July 29,

 

 

July 30,

    

 

    

 

2017

    

 

2016

 

Beginning balance

 

$

3,231

 

$

4,134

 

Warranty expense

 

 

447

 

 

192

 

Changes in estimates related to pre-existing warranties

 

 

 —

 

 

1,407

 

Warranty costs settled

 

 

(793)

 

 

(510)

 

Ending balance

 

$

2,885

 

$

5,223