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Income Taxes (Tables)
 9 Months Ended
Oct. 03, 2017
Income Tax Disclosure [Abstract]  
Schedule of Provision for Income Taxes The following table presents the Company’s (benefit) provision for income taxes (in thousands):
 
 
Fiscal Quarter Ended
 
Three Fiscal Quarters Ended
 
 
October 3,
2017
 
September 27,
2016
 
October 3,
2017
 
September 27,
2016
(Benefit) provision for income taxes
 
$
(41
)
 
$
41

 
$
230

 
$
1,124

Effective tax rate
 
0.5
%
 
(0.4
)%
 
(0.6
)%
 
(4.5
)%