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Share-Based Compensation (Tables)
6 Months Ended
Jul. 01, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Compensation Expense
The following table summarizes share-based compensation expense recognized (in thousands):
 
Fiscal quarter ended
 
Six fiscal months ended
 
July 1, 2017
 
July 2, 2016
 
July 1, 2017
 
July 2, 2016
Restricted stock units
$
248

 
$
191

 
$
492

 
$
547