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Commitments and Contingencies (Tables)
3 Months Ended
Apr. 02, 2016
Commitments and Contingencies Disclosure [Abstract]  
Summary of Future Minimum Rental Payments under Operating Leases
Future minimum rental payments under operating leases were as follows as of April 2, 2016:
 
 
Operating
Leases
 
(In thousands)
Remainder of 2016
$
2,854

2017
4,188

2018
4,038

2019
4,040

2020
2,126

Thereafter
3,228

Total minimum lease payments
$
20,474

Activity Related to the Warranty Accrual
Activity related to the warranty accrual was as follows:
 
 
Three Months Ended
 
April 2, 2016
 
March 28, 2015
 
(In thousands)
Balance at beginning of period
$
6,907

 
$
7,769

Provision
877

 
1,250

Warranty usage (1)
(1,430
)
 
(1,445
)
Liability held for sale
(101
)
 

Balance at end of period
$
6,253

 
$
7,574

 
(1)
Warranty usage includes costs incurred for warranty obligations.