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Balance Sheet Items (Tables)
 3 Months Ended
Mar. 28, 2015
Balance Sheet Items [Abstract]  
Schedule Of Inventory

 

 

 

 

 

 

 

March 28,

 

December 27,

(in thousands)

2015

 

2014

Work-in-progress

$
16,838 

 

$
17,438 

Finished goods

 
18,847 

 

 
20,511 

 

$
35,685 

 

$
37,949 

 

 

 

 

 

 

 

Schedule Of Product Warranties

 

 

 

 

 

 

 

Three Months Ended

 

March 28,

 

March 29,

(in thousands)

2015

 

2014

Balance, beginning of the period

$
1,756 

 

$
2,163 

Accrual for new warranties issued

 
246 

 

 
124 

Reduction for payments and product replacements

 
(134)

 

 
(195)

Adjustments related to revisions and changes in estimate of warranty accrual

 

 —

 

 
(88)

Balance, end of the period

$
1,868 

 

$
2,004